1. Multiple choice questions (each question has only one best answer, and each small question has 2 points, totaling 60 points. Please fill in the answers in the table below).
The title is12345678 91012131415.
answer
Title16171819 202122 23 24 25 26 27 28 29 30
answer
1. In the experiment of "the influence of light on the life of female rats", the female rats were provided with dark and bright environmental conditions, and their choice of environment was observed. The experiment designed in this way belongs to
A. Simulation experiment B. Control experiment C. Direct experiment D. Detection experiment
2. The picture on the right shows two fields of vision temporarily loaded by plant cells observed by microscope. To change the image in the field of view from a to b, the correct order of the following operation steps is ().
① Turn the fine focus screw ② Adjust the aperture.
③ Moving component ④ Rotating converter.
A.③ A ① a ② a 4B.④ A ③ a ② a ①.
C.③ One ① one ④ one ② D.③ one ④ one ② one ①.
3. The following statement about ecosystem is wrong.
An ecosystem, big or small, is composed of biological parts and abiotic parts.
B In an ecosystem, there are often many food chains, which are intertwined to form a food web.
C. Animals and plants are producers of ecosystems, and bacteria and fungi are decomposers of ecosystems.
D. the ecosystem has certain self-regulation ability.
4. The following four options are breakfast recipes for four students. What do you think is reasonable?
A: A roast duck and a stewed chicken soup.
A piece of bread, a glass of milk, a small amount of vegetables and fruits.
C. an apple, some grapes and a small amount of vegetables.
D. a bag of potato chips, some candy and a coke.
5. There are corn, sunflower, Spirogyra, Cucurbitaceae, fern and Pinus massoniana in the school biological park. According to the characteristics of these plants, the students in the biology interest group classified them according to the standards in the table below. Where ② and ⑥ are respectively
plant
There are seeds but no seeds.
Seeds with peel coating, seeds without fruit, bags with stems and leaves, and those without stems and leaves.
Veins are parallel veins, veins are reticular veins, with roots, rootless, rootless.
① ② ③ ④ ⑤ ⑥
6. People walk unsteadily after drinking and fall easily. This is because which of the following structures is paralyzed?
A. spine b brain stem c cerebellum d brain
7. After a period of cultivation, the accumulated dry matter quality of a peach blossom is dozens of times higher than that in the initial stage of cultivation, and the increased dry matter mainly comes from
A. Organic matter produced by photosynthesis B. Inorganic matter absorbed by roots
C. Organic matter produced by respiration D. Water absorbed by roots
8. If you break off the rooted leaves and plant them in wet soil, they will soon take root and sprout and grow into new plants. This way of reproduction belongs to
A. Sexual reproduction B. Asexual reproduction C. Spore reproduction D. Grafting
In order to cultivate new varieties, people treat the seeds of crops with rays or drugs in order to change the seeds.
A. genetic material B. seed coat C. cell D. vacuole
10. The microorganisms related to making steamed bread and yogurt are
A. Bacteria, fungi, Aspergillus, Penicillium, Yeast and Lactic Acid Bacteria
1 1. When higher animals move, the power they need comes from
A. Long bones B. Joints C. Skeletal muscles D. Nerves
12. The picture on the right shows the basic structure of peach blossom. The following statement is incorrect.
A.① ② ③ collectively referred to as pistil, and ⑤ collectively referred to as stamen.
B After fertilization, ③ will develop into fruit, ④ will develop into seeds, and ① ② will wither one after another.
C. Egg cells exist in structure ④.
D the structure shown in ⑤ in the figure has a large number of egg cells.
13. The genetic composition of the father is aa, and that of the mother is AA. Their children's genetic makeup should be
A.aab.aac.aad All of the above are possible.
14. Scientists divide organisms into several fields according to similarity, and each field is divided into six smaller levels: phylum, class, order, family, genus and species. One of the most basic classification units is
A. boundary b door c belongs to d.
15. For normal people, no matter how far or near the object is, it can make the object image fall on the retina, mainly because
A. the retina can move back and forth to adjust B. the diameter of the eyeball can be adjusted at will.
C. the pupil can be narrowed or enlarged. The curvature of the lens can be adjusted.
16. The root tip mature zone cells of onion and small intestine epithelial cells of frog have the following structures.
① Cell wall ② Cell membrane ③ Chloroplast ④ Mitochondria Σ Nucleus Σ Vacuole Σ Cytoplasm.
A.①②④⑤⑦ B.②③⑤⑦ C.②④⑤⑦ D.②④⑥⑦
17. The following statement about biological evolution is correct.
A. the direction of biological evolution is determined by natural selection. B. biological evolution from terrestrial to aquatic.
C. birds evolved from amphibians.
18. On February 24th, 2007, the Ministry of Health issued an urgent notice to "ban" the import of two kinds of peanut butter (PeterPan and GreatValue) from the United States, because these two kinds of peanut butter were contaminated by a pathogenic microorganism, which is a single-celled organism with a cell wall and no formed nucleus in the cell. Do you think this creature is most likely to belong to?
A. Insect bacteria, viruses, fungi
19. In June 2007, the World Economic Forum and other institutions released the Global Risk 2007 report in Geneva, saying that climate change is one of the most severe challenges facing the world in the 2nd1century, and natural disasters caused by global warming may lead to large-scale population migration, energy shortage and economic and political turmoil in some areas in the next few years. Which of the following gases is considered to be the main cause of global warming?
A. oxygen b ozone c carbon dioxide d carbon monoxide
20. Improving the vegetation coverage rate is of great significance for maintaining the relative stability of oxygen and carbon dioxide content in the atmosphere, because green plants can pass through.
A. Photosynthesis absorbs carbon dioxide and releases oxygen B. Photosynthesis absorbs oxygen and carbon dioxide.
C. Breathe to absorb carbon dioxide and release oxygen D. Breathe to absorb oxygen and carbon dioxide.
2 1. In order to study the effect of light on pea germination, a biological interest group planted 100 peas in two flower pots respectively, and designed the following experiments. In view of the shortcomings, what you think should be corrected is
22. The device shown on the right is used to measure the respiration rate of locusts. The NaOH solution in the picture can fully absorb CO2 gas in the bottle (the experimental device is enough to maintain the life activities of locusts during the experiment, and the bottle mouth is sealed). /kloc-after 0/5 minutes, the liquid level position on the left and right sides of the U-shaped pipe changes as follows
A. move to the left B. move to the right first, then move to the left.
C. move to the right D. move to the left first, then to the right.
23. Which part of the digestive tract has the strongest ability to absorb nutrients?
A. Stomach B. Duodenum C. Large intestine D. Small intestine
24. The basic unit of kidney structure and function is
A. renal tubule B. glomerulus C. renal capsule D. nephron
25. The following conceptual diagram can correctly represent the inclusion relationship among the three concepts of chromosome, DNA and gene in the nucleus.
26. The laboratory has the following lenses to choose from (see the picture below). To magnify the observed object by 50 times, you need to choose the following lenses.
A.④ and ⑤ B.③ and ⑤ C.① and ③ D.② and ⑤.
27. The following animals distributed in Huizhou all have the word "fish" in their names, but some belong to real fish.
A. amphioxus B. giant salamander C. abalone D. hairtail
28. Litchi is a good fruit in Lingnan. Huizhou Litchi is famous for Su Dongpo's "300 Litchi a day, which is a Lingnan person". Litchi belongs to
A. system b organ c tissue d cells
29. The following statement is incorrect.
A. Xiangtoushan Nature Reserve and Luofushan Nature Reserve in our city belong to national nature reserves.
B the wetlands in our city include coastal areas, rivers, lakes and reservoirs.
C. Mangroves are typical wetland ecosystems.
Viviparous phenomenon is a special reproduction mode of mangrove plants.
30. The following examples can reflect the diversity of Huizhou ecosystem.
Huizhou is rich in marine fish, including hairtail, large yellow croaker, mackerel and snapper.
B. litchi varieties in Huizhou include glutinous rice paste and cinnamon flavor.
Huizhou has oceans, farmland, forests, cities and other ecosystems.
D there are alsophila spinulosa, pueraria lobata and Pinus tabulaeformis in Luofu mountain 1539 species.
2. True or false questions (2 points for each question, totaling 10, please tick "√" or "ⅹ" in the table below)
Title 1 2 3 4 5
Fill in √ or x.
1. Chloroplast and light are the places and indispensable conditions for photosynthesis of green plants.
2. dwarfism has nothing to do with abnormal hormone secretion.
3. The spoilage of food is mainly caused by bacteria and fungi.
4. The advantage of tissue culture technology is that it can cultivate new varieties.
5. The city flowers and trees in Huizhou are bougainvillea and Ficus respectively.
Three, short answer questions (3 points per grid, a total of 30 points)
1. Now, Daya Bay and other offshore areas have become high-incidence areas of red tides in China and even Southeast Asia. It is generally believed that red tides are caused by the ocean. As far as protecting biodiversity is concerned, the most effective measures are.
2. Rabies is a zoonotic acute infectious disease. If a person is bitten by a dog with rabies virus and is not treated in time, he will usually get sick within 50-60 days. Once he gets sick, the mortality rate is 100%. Experts point out that vaccination is the best way to prevent rabies.
(1) rabies virus belongs to.
(2) Inject rabies vaccine into human body, and human body will produce corresponding vaccine against rabies virus.
3. Students from a biological interest group did the experiment of "Exploring the environmental conditions of corn seed germination": put the same amount of cotton in four beakers A, B, C and D, and then put the same amount (65,438+00) of full corn seeds on them and cultivate them under different conditions. After a few days, the germination record is as follows:
Experimental results of the environment in which the equipment seeds are located
A dry cotton, placed in a dark cabinet at 25℃, will not germinate.
Wet cotton seeds germinate in a dark cabinet at 25℃
C wet cotton, put in the dark room of the refrigerator (4℃), the seeds will not germinate.
Chopped cotton and seeds are completely soaked in water, and the seeds do not germinate in a dark cabinet at 25℃
germination
(1) Through this experiment, it can be seen that device B and device B verify that proper water content is one of the external conditions for seed germination.
(2) When maize seeds germinate, the nutrients needed for embryo development come from maize seeds, and the nutrients needed for maize plant growth after germination come from root absorption and leaf photosynthesis.
(3) If you want to explore whether light has an effect on the germination of corn seeds, you need to add device E, and please add the experimental conditions in the table.
The following table is teacher Zhang's blood routine test list. Please answer according to the information in the table:
Single digit result of project normal range reference value Single digit result of project normal range reference value
Erythrocytes 3.5 ~ 5× 10 12/L 2.8 platelets 100 ~ 300× 109/L 220.
Hemoglobin110 ~150g/l 95 Leucocyte 3.5 ~ 10× 109/L 8.
Judging from this checklist, Mr. Zhang may have _ _ _ _ _ _ disease; The illness will be alleviated, thus affecting various physiological activities of the body. The doctor advised Mr. Zhang to eat more foods containing protein and rich foods.
08-liter senior high school entrance examination biology sample questions
Reference answer
First, multiple-choice questions (each question has only one best answer, 30ⅹ2=60 points)
The title is12345678 91012131415.
Answer b, d, c, b, c, c, d, d, d, d, d, d.
Title16171819 202122 23 24 25 26 27 28 29 30
Answer C A B C A C A D D A C D B A C
True or false questions (2 points for each question, totaling 10, please put "√" or "ⅹ" in the brackets before the question)
Title 1 2 3 4 5
Fill in √ or √ √ √ √.
Three, analysis and explanation questions (3 points per grid, a total of 30 points)
1. The nutrient content is too high (reasonable answers such as "eutrophication of water body" and "deterioration of marine ecological environment" can be scored)
The establishment of nature reserves. (1) pathogen (2) antibody 3. (1) methyl (2) endosperm
(3) Wet cotton, put in a bright cupboard at 25℃. 4. The ability of anemia blood to transport oxygen is iron.