Here, let me find one for you.
1. Multiple choice questions (Only one of the four options in the following questions meets the meaning of the question. Please write the option symbols that match the meaning of the question on the answer sheet after the question, with 1.5 points for each question and *** 15 points for each question. )
1. About the origin of life, the statement is correct.
A. primitive life must have originated from the earth.
B. The original atmospheric composition is the same as the present atmospheric composition.
C. Primitive ocean is the cradle of primitive life
D. Miller simulated the primitive earth environment, conducted experiments and produced primitive life.
2. The main evidence of biological evolution is
A. Fossil evidence B. Evidence of embryonic development
C. Anatomical evidence D. Scientific speculation
3. Explain the reason of giraffe's long neck from Darwin's point of view.
A. giraffes often stretch their necks to the height caused by leaves.
B. giraffes who live in an environment with adequate food have long necks.
C due to the change of living environment, the deer's neck becomes longer.
D. individuals with long neck variation have many opportunities to survive and accumulate from generation to generation.
4. The main reasons why mosquitoes, flies and other pests are resistant to DDT are
A. the selection results of DDT by pests
B. Pests themselves are resistant to DDT.
C. DDT induces insect resistance.
D. the result of D.DDT mutation selection for insect resistance
5. Infectious diseases are characterized by
A.it is caused by a virus. B.it's regional.
C. Epidemiology and infectivity D. Transmission through respiratory tract
6. BCG vaccination can prevent tuberculosis because
A. Enhance the physique of susceptible population B. Control the source of infection
C. make people produce corresponding antibodies D. make people obtain nonspecific immunity.
7. When infectious diseases break out, the main measures taken by the government are as follows
A. move the patient to an epidemic-free area. B. cut off the transmission route of infectious diseases.
C. Transfer the susceptible population D. Eliminate the source of infection
8. The following statement is incorrect.
A. prescription doctors must have a prescription to buy b, and over-the-counter drugs can be taken at will.
C. Chinese medicine and western medicine are divided according to components. Read the instructions carefully before taking the medicine.
9. Which of the following steps is not used for mouth-to-mouth first aid?
A. Let the patient lie on his back and lean back. Untie the patient's collar and loosen his belt.
C. Remove foreign bodies and dirt from the patient's mouth and nose D. Press the patient's thumb.
10. The healthy behaviors are
A. Smoking B. Drinking
C.d. sports
answer sheet
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2. Comprehensive questions (two small questions * *15 points)
17.(7 points) Since 198 1, since the first case of AIDS was discovered in the United States, more than 200 countries and regions around the world have been seriously threatened by AIDS. At present, the number of HIV-infected people in China has reached 1 10,000. AIDS has become one of the infectious diseases that pose the greatest threat to human health in 2 1 century. Please answer the following questions according to the existing biological knowledge:
(1) AIDS is caused by human immunodeficiency virus (HIV), so HIV is an infectious disease.
(2) The following do not belong to the route of AIDS transmission.
A. blood B. semen C. milk D. handshake
(3) Unsafe sex is the main route of HIV infection. In order to prevent the spread of AIDS, China has provided condoms free of charge in public places of entertainment in many cities in recent years, which is one of the measures to prevent infectious diseases.
(4) At present, many researchers are developing AIDS vaccines, aiming at making people immune to AIDS, which belongs to immunity. The second line of defense to defend the human body refers to.
(5) In your opinion, how to treat AIDS patients and infected people in daily life? (Just answer two correctly)
a；
b；
C.
Answer a question.
I. Multiple choice questions
1 2 3 4 5 6 7 8 9 10
D A D D C C B B D D
Two. Comprehensive problem
16.(8 points)
(1)① Reptiles
④ Mammals
⑤ Bryophytes
⑥ gymnosperms
All landowners angiosperms
Eight species of algae
(2)*** is related to ancestors.
17.(7 points)
(1) pathogen
⑵D
(3) cut off the route of transmission
(4) Bactericidal substances and phagocytes in specific body fluids.
(5) Do not discriminate against AIDS patients and infected people.
Care and help their lives.
Encourage them to actively treat.
(Open-ended questions, reasonable answers, two correct answers plus 2 points)
16 has a graph. You leave your email and I'll send it to you.