Questions for Midterm Review of Eighth Grade Biomass (A) 12 (Test Time: 60 Minutes Total Score: 100 Points)
Scored Multiple Choice Questions (2 per question, ***50)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Answer
14 15 16 17 18 19 20 21 22 23 24 25
Answer
Squids, centipedes and bats can exercise devolution ().
A. Swimming, running and squirming B. Walking, crawling and squirming
C. Crawling, running and sailing Email, swimming, crawling and flying
2. Examples of biological adaptations of structure and function: frogs have short forelimbs and long hind limbs. Is this compatible with locomotion? ()
A. Climbing, jumping e walking
3. Introduction (relationship) between the bones, joints and muscles of sports right B and running C.
A. Movement of bones and joints, stretching of muscles and bones, muscle strain,
B. Movement of bones, and the combination of movements
C. Surrounding muscles and bones Traction combined exercise BR/gt;D Muscles around joints, bone traction exercise
4 young people should pay attention to the correct sitting and walking postures because of their skeletal characteristics ().
A. When the organic matter is less than 1/3, the elasticity of the bone is easy to deform.
B. When the organic matter is more than 1/3, the elasticity of the bone is easy to deform.
C is one third of the organic matter, the bone has little elasticity and is not easily deformed
D. The organic matter is less than 1/3 of the bone, the bone has little elasticity and is not easily deformed
/gt; 5, the bone marrow is located in ().
A, B, there is a qualitative gap between the medullary cavity and bone mineral density
C, the gap between the medullary cavity and bone density D, the gap between the medullary cavity and cancellous bone
p>
6. The following statement is incorrect ()
The behavior of animals born with congenital and genetic material control to ensure the ability of animals to survive
basically
B Animals showing cerebral cortex have strong learning ability
C. Animal behavior requires the simultaneous coordination of complex nervous systems and endocrine systems
p>
There is no relationship between R&D, production and the living environment of animals
7. Animal social behavior (group)
①② Ants in chimpanzees ③ Dragonflies ④ Bee
①②B② in ④C, ①, ③e: ①② of ④
8. In addition to items, animal behavior performance ()
Herbivore B
C's owl-faced disk resembles a cat's face "electronic hibernation" / Alpine baboons' food and mate rights ()
A
10 B's learned behavior , social behavior
C, D, innate feeding behavior, some rare "leader" animals unique to China, measures that are not mammals ()
A, Baiji dolphin, golden monkey, Chinese alligator, D, giant panda
11. Treat animals correctly ()
A. There are many developed human and animal resources instead
B The use of animal resources needs to be controlled and protected
C. The development and utilization of animal resources that are harmful to the human body cannot be used to protect animals
12. Forest resource protection and the best method of utilization ()
A closed forest ban on logging B to forest area reduction species to get rich first
C, D implementation plan of rational logging, tropical rainforest , coniferous forest
On the 13th, China has promulgated laws and documents to protect biological diversity, and the following laws protect the diversity of animals, regardless of animal diversity ()
A "Chinese People's *** and the State" B "Forest Law" of the People's Republic of China Wildlife Protection Law "D" Nature Protection Outline, "Water Law" of the People's Republic of China and the People's Republic of China
? "
14 SARS is caused by genetic mutations of the virus, and antibiotics are the cause of this disease. Works because "antibiotics" ()
gt; A. Certain fungi, bacteria, fungi
B. Substances that kill disease-causing bacteria
C. Certain Fungi produce bactericidal substances Bacteria kill bacteria 15 Incorrect description of microorganisms in the following options ()
A, parasitic microorganism, belongs to consumer B, metabolic type
Parasite The microorganisms belong to the manufacturer E metabolic intensity
The food chain after 16 is correct ()/gt; A. Cicada praying mantis→→→ Bacteria B. →Mantis catching cicada oriole → oriole tree→ Cicada → mantis → oriole D. tree → cicada → mantis → oriole → bacteria... / 1?7, the correct description of the reproductive and developmental characteristics of frogs is ()
A , Hermaphroditism, internal fertilization, internal development
B, Hermaphroditism, external fertilization, external development... / Agt; Dioecious internal fertilization, water resources development Dioecious external fertilization, water resources development
p>18, male or female () to decide.
A. Feng Shui B. The decision begins at about 4 months of fetal development
C. The decision is made entirely by the male D. The sperm combines with the egg, and what type of female
19. The following does not belong to ()
Differences in sexual organs and secondary sexual characteristics of men and women B. Differences in breast development
C. Sagging D, differences in pelvis and generosity
20 male neurons
A 23 pair, YB, 23 FJ, XC, 46 and XY 46, XX
21. The following four variants belong to the non-genetic variation () containing the number of chromosomes and sex chromosomes ()
A correct pair? Frequent couple parents have an albino daughter B, straight hair, and a son with curly hair
C, regular exercise, muscle?, high-yield varieties of rice with relative traits
The following group of 22 Resistance ()
gt; A B blood type AB blood, yellow pea seed wheel
C, D, long-haired and fine-haired sheep have white moss, and the body color is gray when the body temperature is 280C Cat, rabbit with black hair
BR /gt; 23. The American massacre lizard lives in the desert, and its body temperature changes with the changes in the outside temperature. As the temperature gradually increases, the green car body color gradually turns blue, bright, and the color is blue with a body temperature of 360C. This shows: ()
A. This lizard's body temperature controls the car body color function.
B. The body temperature of this lizard can cause changes in body color
C. The same phenotype, but the genotype is not necessarily the same
D. Phenotype Is the result of the interaction between genotype and environment
24, cultivating new varieties of crop seeds by radiation or drug treatment, changing the seeds ()
A, to seed coat B endosperm cytoplasm inheritance Material D
25. The purpose of prohibiting the marriage of close relatives ().
To prevent the occurrence of hereditary disease B, and to prevent the spread of hereditary disease
C and D have a lower probability of hereditary disease within a narrow range of hereditary disease.
Two non-multiple choice questions (1 point each, 50 minutes)
26 Developmental characteristics of adolescence: ① Height and weight; ②
Function Tend to perfection; ③ Development and
27 The fundamental difference between sexual reproduction and asexual reproduction and the feasibility of sexual offspring: regardless of gender combination; asexual reproduction is as follows: (1) Asexual reproduction; ② Fission reproduction new and ④. Asexual reproduction of offspring quickly increases the number of offspring and can stably maintain the offspring's parents, their offspring's viability and some trends.
28 Burns the remaining bone material, which has the characteristics of bone
The material is dissolved in dilute hydrochloric acid, which has the characteristics of its skeleton.
29. Look carefully to the right and try to extract the required information. BR /gt; (1) Movement of human bones, muscles, and groups
(2) Figures of ① muscles, ② muscles, correct human elbow movements ① and ② status
lt; BR / (3) When your body system naturally droops your hands, you feel very relaxed ① and ②.
30. Add the following microorganisms, they participate in brewing and food line connection (4):
① Wuliangye wine lactic acid bacteria
② Zhenjiang vinegar B, yeast
③Lingxi tempeh,
④Yoghurt brand development mold with rich acetic acid bacteria growth
31. Observe the picture below and answer the questions: ([] Fill in the sequence No., just fill in the text, each [], ______ one point, ***10 points).
(1) Female genital mutilation [] __________, because it can produce _________ hormones secreted in ________
(2) Sperm and eggs After fertilization is completed at the __________ position, the fertilized egg is in constant motion, splitting on the inner wall and finally implanted[] _______________. /gt; (3) Nutrition is provided in the initial stage of embryonic development. The embryo implants on the endometrium, and the fetus receives various nutrients and oxygen from the inside through the umbilical cord and placenta.
(4)____________ [] The maturation of __________ production, this process is called _____________.
Based on the results of the investigation of the functions of family members, the answer to the question of double eyelids, double eyelids, double eyelids, single eyelids
Characteristics of the father after 32 years old. , mother, daughter
Ear lobe or ear lobe
Tongue curl, curl curl
Right-handed and left-handed people who are right-handed and left-handed are usually left-handed and left-handed
(1) Both single-double eyelids and lobe-type properties, called __________, are known as single-fold eyelids and double-fold eyelids, genetic tongue
(2) Double double eyelids For parents whose daughters have eyelids, this phenomenon is called ______________; for parents whose daughters have curled tongues, this phenomenon is called _____________;
(3) The double eyelid (A) gene is a dominant gene , daughter's genotype; lt; BR / (4) The known earlobe (B) gene is a dominant gene, write the father's genotype;
(5) % of earlobe children born to couples probability of release.
(6) If the couple has a second child, then the probability of a son is %
(7) According to the above table, is it usually the right-hand controlled gene? The left-hand controlled gene is completed, as shown below Shown:
BR/gt;
Character: Dominant handedness
33. The Crested Ibis is a rare and precious bird that used to live in China North and Japan, Korean Peninsula, Southeast Asia and other places. In the 1950s, there were many crested ibises in the Qinling Mountains of Shaanxi Province, China. However, due to the deforestation of large areas and the loss of nest breeding conditions, the number dropped and became almost extinct. Since the 1980s, after arduous searches, scientists have finally discovered seven crested ibises in the Yangxian Nature Reserve in Shaanxi Province. Based on the above information, answer the following questions:
(1) To protect the Crested Ibis, the Candle Sanctuary was established by Shaanxi Province. These protective measures not only protect the Crested Ibis, but also protect the diversity of the animal.
(2), mainly due to the dramatic decline of species on Earth is now_______________
Answer multiple choice questions (2 points each, ***50 points)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 /gt;'s answer DCDBDDDCACCDCB
14 15 16 17 18 19 20 21 22 23 24 25
Answer BCCDDACCADCC
Two non-choice questions (1 point for each blank, ***50 points, 0.5 points deducted for each typo)
26, Brain and internal organs (1) ② ③ mature spore reproduction
27 strong germ cell genetic traits sudden increase rejection
28
inorganic hard and brittle Organic matter flexibility
29 (1) Bone connection (2) (3) Contraction and relaxation of biceps and triceps muscles
30 (1) Wuliangye wine --- -For yeast B
②Zhenjiang vinegar------C, acetic acid bacteria
③Lingxi tempeh-----D mold
④Long Rich brand of yogurt - A, lactic acid bacteria
31 (1) [1] ___ovary____egg_______female__
(2)_fallopian tube[5] __Uterus____
(3) Egg yolk maternal
(4)__ 280__ [7] __Vaginal______delivery__
32 ( 1) ____Phenotype of related traits
(2)__Genetic differences___;
(3) AA (4) BB;
( 5) 50%
(6) 50%
(7)
Features: Dominated hand BR/agt;
Features: Right-handed lefties
33 (1) In-situ conservation and ex-situ conservation of habitats
(Legal education and management of environmental damage by 2 people) activities (points)
]
lt;/Please select an option (same meaning as D., ***50 points.)
1. Experimentally observe carp, fish are often caught Get it and let it get rid of the slime on its surface because of the slime on the fish body.
A. Prevention B. Reduce C. Keep fish moist and ventilated D. Ventilation Scientific exploration experiment or simulation, the following simulation ()
A. Experimental exploration to investigate campus vegetation conditions Human resistance movement captures saliva for bread digestion B.
C. Determination of seed germination rate test to explore the harm of acid rain A teacher prepares "acid rain" D. Animal body temperature is constant
① Carp, ② pigeon ③ frog, panda ④ ⑤ earthworm sparrow ⑥ ⑦ locust ⑧ whale
3. ①③⑤⑦B.②④⑥⑧C.①②③, ④D.⑤⑥⑦, ⑧and
With the advent of the financial crisis, some companies laid off workers to cope with it. "Fired squid", do you know what animal the squid belongs to?
A. Coelenterate B. Mollusc C - Crustacean? Annelid
Model of proper skeletal muscle attachment under bone
AB② In C.③ of D.④
The following animals are metamorphosed
A. Snake B. Frog C. Rabbit D. Pigeon page
7. The 2008 Beijing Olympic Games, Liu Xiang's game was because of injury? , which makes people sigh.
Do you know the name of the medical injury caused by Liu Xiang's dissection? Injured area? Department BR /gt; Abdominal muscles B joint head C tendon D joint capsule
When one hand naturally droops, and the other hand touches the muscles of the upper arm, you will find that countries
A. Contract the biceps and relax the triceps B. Contract the biceps and triceps
C. Relax and relax the biceps and triceps, D. Biceps brachii, triceps muscle contraction
Animal Social Behavior Bee B. Locust CD Octopus Emperor Penguin A chicken hatches and starts looking for food on the ground, it will peck a small spot and a place to stay
Chickens know that only a few plants or insects can eat chicken behavior
A. Innate behavior BD breeding learned behavior C. Aggressive behavior
11 whales live in the ocean , pulmonary respiration, viviparous lactation, so it should belong to a fish BC
Birds, amphibians D. Mammals
12. Well said: "A person, then the language of beasts. Communication of "ant" language" ()
A. Dance B. Smell C. Sound D. Expression
13 . Insect feeding behavior B.
Learning behavior of agricultural pests under trapping and killing insects with pest attractants D. Migration behavior
14 A. Insects between the main venues of the 2008 Beijing Olympic Games In the communication, the building is called the "Bird's Nest", which of the following is the correct "Bird's Nest" ()
A. "Bird's Nest Construction Bioreactor B." The construction of Bird's Nest requires the use of bionics principles, construction "Beautiful, but not rugged enough C." Bird's nest construction is beautiful and labor cost, material cost
C. Bird's nest "principle. Which of the following is
A. Animals in nature Animals play an important role in maintaining ecological balance B. Animals can promote
C. Animals can help plant pollination and seed evacuation D.
16. In summer, moldy food and clothes, and hair growth are caused by what? B.
A. Fungi and bacteria C. Viruses D. Actinomycetes
17. The refrigerator can store food overnight in the refrigerator without spoiling, which is inaccessible because the refrigerator
A. Bacteria B.
C. Refrigerator sterilization bacteria reproduce slowly D. Preservatives
18. Which of the following should be used to observe the bacterial morphology?
A. BC myopia D. Observation with a high-power microscope
19. Observed with the naked eye. Mushrooms are easy to use here with a magnifying glass in summer ()
D. Rain B. Desert CA creek trees with sticks and trunks on the beach in the rain
20. Doctors strictly disinfect before surgery ()
A. Keep the patient B. to prevent bacteria from entering the body.
C. Be not afraid of the regulatory requirements of the hospital D. The patient Home needs /gt; 21. Biological control of the world today praises pest control methods, the main advantage of which is that
A quick B does not cause pollution to the environment
C , loyal and powerful persistence
A. Entomology "B "The "C" "D" in Birds of the Institute of Amphibians"
23. Explanation of characteristics of related taxa
A. Larger taxa contain more B-type taxa. Smaller taxa have more characteristics of the same plant. ***The same characteristics are the same type. Unit, plant
C. Item D. The taxon is smaller and has more plant species together with the other three animal species
A. Baiji dolphin B. Cow C. D. Bat Brown-eared Pheasant
25
24. .
The country with the richest gymnosperms
ABC Switzerland D. Australia
Secondly, you can fill in: (1 for each blank point, ***15 points)
1. An important basis for biological classification, the classification of angiosperms is classified as an important basis; fungi are characterized by yeasts, molds, fungi and other groups.
2. Multiplication of bacteria.
To protect biological diversity, the objects of protection include the protection and management of a certain area or
carved out.
4. Animals live on land, and environmental conditions.
5. Fish lives in water, and it may have two characteristics that are crucial: first, that we can rely on food and defense from predators, and second, being in the water.
6. It can save construction costs by using factory buildings and purchasing equipment, it can reduce the complexity of the production process and the production of certain substances in people
Lianliankan: 0.5 (even on the front line 5)
Add the link below for biological content
Acid rain compound eye camera
Cold light source white pollution
Greenhouse mercury and cadmium and other heavy metal pollution packaging BR / into the atmosphere The sulfur dioxide injected into the natural environment of fireflies, a large amount of discarded plastic
fly over the amount of carbon dioxide emissions
2. Links to content related to the following microorganisms:
The giant panda, the baiji dolphin, the Chinese crocodile, our precious wading bird plant
The silver fir, the red-crowned crane, the rare aquatic mammal unique to the Mesozoic Era
Living Fossil"
Judge (paper 0.5 points, 5 points, correct use of "√" incorrect use of "×")
Environmental resources are indispensable Exhausted, inexhaustible, use inexhaustible ()
The ecological balance of the country, the birth and death of organisms, and the mobile phone number of each species often change dynamically. ()
3. Long-term use of antibiotics can lead to resistance to bacteria. ()
4. Robert Tiger was discovered in bacteria, and the father of microbiology in the world. ()
5. Bees forage, and fruit trees are stocked with orchard bee pollen, which will lead to fruiting rates ()
The basic unit of classification of "phylum" is ()
7. Insects are the only invertebrates, and some are harmful fungi. People. ()
Learning behavior of spider web animals. ()
10 have no teeth to speed up eating ()
, Knowledge Map. Analysis, obtained answers (25 points) 1. (3) Dear students, we noticed that the study of some biological laws "penetrates a useful biological perspective in each chapter of the animal species environment" Look at the structure determining the function of a pigeon flying in the air. Is this its function, does the structure adapt to it? Examples of aspects.
2 (5 points), in the classroom of this field, you will find a beautiful butterfly, naughty sparrows, flocks of cattle and sheep, through the soil, you will see earthworms, frogs, which can help to use organisms Knowledge, we learn to classify these animals
(Answer, please fill in the box)
3. (5) The picture on the right is a schematic diagram of bacteria. The answer to the picture: (1) Write the name of each part of the bacterial structure ①
(2. In plant cells, most bacteria do not
Allows you to create your own lt;BR/(3) The spreading speed is 100 bacteria, the generation of this bacteria is calculated to be in your mouth 30 minutes is the most suitable, and after four hours, the bacteria in your mouth The number should reach lt;BR/King, Zhang The two students are like goldfish. They went to the fish market and bought a few goldfish to keep up the good competition.
Zhang's family stores the goldfish in cold water. He feels that boiling the water will remove pathogenic substances, which is conducive to the growth of the goldfish. The goldfish king tap water will dry out for a period of time, which is conducive to life experience and learning, biological knowledge analysis and other life Conditions, after a period of time, there are many reasons (6)
(1) Raise the appearance of goldfish in students because
(2) Raise goldfish in students, threaten threats because of biodiversity
5. (4 points) The biodiversity information in the Huaihe River Basin is written in the corresponding 1 below. In the increasingly serious pollution, in 1994, a serious pollution accident broke out, resulting in 120,000 kilograms of fish in Hongze County, Jiangsu Province, 90,000 kilograms, and 25,000 Kilograms of shrimps, crabs and dead animals are also polluted in the famous Beijing-Hangzhou Grand Canal. Currently, most cities in southern Jiangsu reach black and smelly dead animals in the river.
2200 years ago, Australian rabbits were imported from Europe and people came to watch them. It became popular for a while and the rabbits escaped from the wooden cages of hares. In less than 100 years, it has been a scourge on the Australian continent, destroying crops, grazing land and causing conflict between cattle and sheep, and traffic safety. Data from the 319th century, the forests in the East America's passengers pigeons flying in flocks, blacking out the sky, the number of millions of dollars died every year regardless of hunting arbitrary arrests, taking into account the millions of passengers The pigeons were severely damaged in the forest, and the vast majority of the passenger pigeons were mercilessly killed. They disappeared from the wild in 1900 and were raised in the Cincinnati Zoo. The last passenger pigeon was found in 1914.
Shang Wang in ancient times Near Qinyang City, 7 Asian elephants were killed during hunting at the southern foot of Taihang Mountain. The vassal states living in the area cut down forests on a large scale to open up farmland, and Asian elephants promoted their habitat in the Yellow River Basin, from 770 BC to 477 BC. Asian elephants in the Huaihe River Basin were distributed in the south, west of the Han River For a thousand years, the middle road retreated to the south of the Yangtze River, Zhejiang, and southern Fujian. The Asian elephant can be traced back to the northern limit of the distribution of Asian elephants about 1,000 years ago. The eastern end came down to Guangdong, Guangxi, and Yunnan. In our lives, The only Asian elephant is in Xishuangbanna, southern Yunnan, with more than 200
(1)
(2)
(3)
(4)
(4 points) Water hyacinth was first introduced to livestock and poultry feeds because of their lack of knowledge about water hyacinth, causing economic losses of US$1 billion per year. ? The aquatic life of Dianchi Lake in Kunming is almost extinct because of its soaring, and we try to analyze the reasons:
(1) The water hyacinth that almost covers the entire Dianchi Lake is multiplying in large numbers, and aquatic life cannot be seen.
(2) Due to the water hyacinth root water, the respiration and death of aquatic organisms
(3) The large-scale growth affects the destruction of other aquatic plants, causing the destruction of the entire pond ecosystem. .
(4) Description of this case
BR /gt;
gt;
Reference answer
Choose One option (Paper 2, ***50 points.
)
1-5: BDBBB 6 - 10: BCDAB 11-15: DBBBD 16-20 ACDCA 21st to 25th: BABCA
Secondly, you can fill in: (Each blank 1 point, ***15
points) BR /gt; Seed mode fission reproduction in flowers and fruits
Land and water nature reserves
Sufficient food , water hides
swimming and breathing
bioreactor
; pollution to the environment, Lianliankan: (0.5 points, 5 points and line)
Your judgment (5)
×2√3√4×5×6×7 √√9×10×
Answer (25 points) (3 points ) From the body, muscles, bones, digestion, heartbeat, airbags 5 please map your knowledge, BR /gt; 3 (5) (1) flagellum DNA (2) chloroplasts, organic matter, (3) in cold water Hypoxia, goldfish died 25600
(4) (4 points) (1) Unable to obtain enough oxygen, leading to death;
(2) Normal or tap water living in the sun Over a period of time, the chlorine bleach releases evaporation, living and sufficient oxygen for the goldfish;
(4 points) (Volume I, which means similar scores)
(1) Water quality pollution has polluted the environment and led to the death of aquatic animals in types and quantities.
(2) Invasion of alien species. Rabbits have no natural predators in Australia, and their numbers are expanding, destroying the local ecological balance and endangering native species.
(3) Regardless of indiscriminate killing of humans, overfishing, and changes in the living environment lead to the extinction of species.
(4) Indiscriminate logging in Sri Lanka has caused man-made damage to the environment and the survival of the Asian elephants in the sun.
6 (4) (1) (2) (3) Hypoxia, ecological balance. (4) If people do not take action during production activities, it will destroy the ecological balance and cause adverse consequences in the ecological environment.