First, multiple-choice questions (2 points for each small question, 70 points for * * *)
The title is12345678 91012131415.
Answer d, d, c, b, b, b, b, c, b, a.
Title16171819 202122 23 24 25 26 27 28 29 30
Answer c d b c b b b b b c b c b c b c b c b c b d c b d B B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B D B
Title 3 1 32 33 34 35
Answer C D C C D
Second, the comprehensive questions (***30 points)
36.( 10)
(1) Omit (4 points)
(2) The equator passes through its north, and the tropic of Capricorn passes through its south, and most of them are located in tropical areas (4 points).
(3) the tropical rain forest climate is hot and rainy all year round (2 points)
37.( 10)
(1) high in the middle and low around, flowing from the middle (center) to around (4 points)
(2) the western coastal plain is rich in marine resources (sea salt) (4 points)
(3) South D (2 points)
38.( 10)
(1) Upper reaches of Liuxi River (2 points)
(2) Air conditioning in summer (4 points)
(3) River regulation; Rain and sewage diversion; Urban sewage reuse; Collect and reuse rainwater; Save water, reduce sewage discharge, etc. (4 points)
20 12 Guangzhou junior high school graduates geography exam answer: doc88. /P-8 1895438+05329565。
Answer: Not yet.
Seeking adoption is a satisfactory answer.
In 2009, Guangzhou junior high school graduates took the geography exam.
The host country of the 20 10 World Cup is South Africa.
20 1 1 geography questions of Guangzhou junior high school graduates' academic examination 20 1 1 geography questions of Guangzhou junior high school graduates' academic examination, see the middle school subject network, how to download them?
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Click download, save it as your own computer, and you can view it.
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Can you give me the answer to the geography question of the academic examination for junior high school graduates in Guangzhou in 2009? If you can't give it now, seal it. At most, give a few questions to satisfy.
20 1 1 answers to biology and geography questions in Guangzhou junior high school graduates' academic examination 20 1 1 Guangzhou junior high school graduates' academic examination.
Reference answers and grading standards
First, multiple-choice questions (2 points for each small question, ***30 questions, ***60 points)
The title is 1 23455 6789 10.
Answer C A B D A D C C C D
The title is11213141516171819 20.
Answer b b c d c c c c b d
Title 2 1 22 23 24 25 26 27 28 29 30
Answer B A D D A A C A A D
Second, the multiple-choice questions (65438+ 0 points per grid, ***40 points)
3 1. (6 points per grid, 1 minute)
(1) division increases (increases) (2) growth (3) differentiated tissues (4)ACB.
32. (7 points per grid, 1 minute)
(1)B glucose (or 0.5 points of glucose, inorganic salt, urea and uric acid) (2)A inorganic salt and urea.
(3)C protein and blood cells (also write the score of white blood cells) (4) Waste (write urea, toxin and urine without scoring).
33.(7 points)
(1)DNA (2) recessive gene (written genetic material is 0.5) (3)Bb bb.
(4) No (1), because double eyelid surgery didn't change the gene (1) that controls the single eyelid trait (because it is a trait formed by surgery, it can't be inherited, or because it is caused by environmental factors, it can't be inherited (0.5). If there is an environment-induced mutation or the genetic material has not been changed, give full marks. )
34.(7 points)
(1) Wetland ecosystem
(2) Producer organic matter (or starch)
(3) Inorganic salts of bacteria and fungi
(4) Protect the living environment of living organisms and the diversity of ecosystems (0 score is 1, 0.5 score is to prevent writing about ecological environment).
35.(6 points)
(1)D (2) immunity (3) thyroid (4)C (5)A (6) reproduction
36.(7 points)
(1) Is alcoholism harmful to human body? Can alcohol affect the heart rate of Daphnia? )
(2) whether there is alcohol (write alcohol score)
(3) data error (accidental factors, or experimental errors are given points)
(4)(2 points)
(5) Reduce
(6) Alcoholism can paralyze the brain, slow down the heart rate and damage the heart and blood vessels. If you drink too much at a time, it may also stop your heart and lead to death. If you can mention the relationship between alcoholism and the heart, you will get extra points. )
Hello, the answers to the biology questions in the academic examination of junior high school graduates in Guangzhou in 2009. Landlord, it took you a long time to find it.
Examination questions of academic examination for junior high school graduates in 2009
Biological test paper
Note: 1. This paper is divided into the first volume (multiple choice questions) and the second volume (non-multiple choice questions). The first volume 1 to 2 pages, the second volume 3-6 pages, * * 6 pages, full mark 100. The examination time is 60 minutes.
2. The answers in the first volume must be filled in the answer sheet with 2B pencil, and the answers on the test paper are invalid; The second volume must be answered on the test paper with a black pen and a signature pen. After the exam, Book One and Book Two should be returned together with the answer sheet.
3. Before the exam begins, fill in the corresponding contents in the sealed line.
The first volume (multiple choice questions 40 points)
1. Multiple-choice questions (There is only one correct or best answer to the following questions, please use a pencil to blacken the answer of the corresponding question number in the answer sheet, with 2 points for each small question and 40 points for * * *).
1. "In April, the beauty of the world is exhausted, and the peach blossoms in the mountain temple." The ecological factors that caused this spectacle are as follows
A. Water B. Light C. Soil D. Temperature
2. The correct sequence of cell division is
① A new cell wall and cell membrane are formed in the center of the cell; ② The nucleus is divided into two halves.
③ The cytoplasm is divided into two parts on average, and each part contains a nucleus.
A.③②① B.①②③ C.②③① D.②①③
3. The biology research group of a school conducted a high-yield experiment of Chinese cabbage, and found that each Chinese cabbage has increased a lot in weight. What is the main source of increasing Chinese cabbage production?
A.b. Organic matter in soil
C. oxygen in the air and organic matter in the soil D. carbon dioxide in the air and inorganic salts in the soil
The statement about human growth and development is correct.
A. The fertilized egg does not start to divide and differentiate until it reaches the mother's uterus.
B. Adolescence is the golden period of physical and intellectual development in life.
C. health only means that there is no disease in the body.
D. The birth of a baby marks the beginning of human growth and development.
Xiao Li often has a partial eclipse, resulting in keratinization of epithelial tissue, dryness of face plate and bleeding of subcutaneous blood vessels. This is because of his partial eclipse, which leads to physical weakness.
A. vitamin a and vitamin d B. Vitamin a and vitamin c
C. vitamin c and vitamin D. Vitamin a and vitamin b
6. intramuscular injection of a drug, if follow-up, the first thing to find this drug in the heart is
A. Left atrium B. Right ventricle C. Left ventricle D. Right atrium
7. The incorrect statement about reasonable nutrition is
A. Reasonable nutrition can meet the human body's demand for various nutrients.
B Eat more energy-rich food when you are busy, and give priority to vegetables and fruits in your leisure time.
C. the proportion of various nutrients contained in food is appropriate and the collocation is reasonable.
D. reasonable nutrition can meet the energy needed by human body for life activities.
8. According to the coach's instructions, the weightlifter lifts the barbell as soon as the light comes on. The transmission mode of this reflex nerve impulse is
A. Eye → afferent nerve → spinal cord → efferent nerve → muscle B. Panel → afferent nerve → spinal cord → efferent nerve → muscle
C. Eye → afferent nerve → brain → efferent nerve → muscle D. Panel → afferent nerve → brain → efferent nerve → muscle
9. Xiaoming plans to make his own yogurt. He will add some sucrose to the fresh milk and boil it, then put it in a sterilized large glass bottle and pour some yogurt. What do you think is the most likely operation to make yogurt successfully?
A. Immediately after boiling, pour yogurt and seal it. B. Immediately after boiling, pour the yogurt without sealing it.
C, boiling, cooling, and pouring into yogurt for sealing; d, boiling, cooling, and pouring into yogurt without sealing.
10. The following statement is wrong.
A. chromosomes consist of DNA and nucleic acid. B. Some DNA fragments with specific genetic information are called genes.
C. biological characteristics are controlled by genes. The nucleus is the genetic information base.
1 1. When your friends or family members need to take medicine due to illness, you should remind them to take medicine from the perspective of safe medication.
(1) manufacturer and date, validity period and approval number (2) Is the advertisement recommended?
③ Function, usage and dosage ④ Adverse reactions and contraindications.
A.①②③ B.①③④ C.②③④ D.①②④
12. Four students expressed their views on the biodiversity in China, which were correct.
A.a said: China is vast in land and abundant in natural resources, and its biological resources are inexhaustible and can be used to the best of its ability.
B.b. said: As the saying goes, relying on mountains to eat mountains and relying on the sea to eat the sea, so we only fish and don't breed.
C. Ding said that the baiji is a rare animal unique to China, and we can take the way of local protection.
D.C. said: In order to protect biodiversity, the development and utilization of biological resources must be prohibited.
13. If you are allowed to grow edible fungi, how do you think you can meet the growth conditions of mushrooms?
① Keep ventilated and dry ② Humid environment ③ Certain temperature ④ Rich in organic matter.
A.①③④ B.②③④ C.③④ D.②④
14. When storing vegetables or fruits, lower temperatures are usually used, mainly because
A. when the temperature is low, breathing is active. B. When the temperature is low, the respiration is weakened.
C. lower temperature inhibits photosynthesis D. lower temperature makes bacteria and other microorganisms unable to survive
15. What happens when you cut off the pectoral fins and ventral fins of crucian carp?
A.you can't turn. B.you can't swim forward. C.you can't float. You lost your balance and turned over.
16. The chromosome contained in human * * * is
A.44+xy b.22+x and 22+y c.22+x or 22+y d.22+xy.
17. In order to protect the environment, scientists who go to the Antarctic should not only take plastic and metal garbage away from the Antarctic, but also take human urine, feces and other garbage away from the Antarctic. This is because of the South Pole.
A. there are few decomposers. B. there are no consumers. C. there are no necessary pollution control facilities. D. the temperature is too low.
18. In agriculture, crop seeds are treated with rays or drugs to obtain new varieties. Its principle is radiation or drugs.
A. the genetic material in seeds has been changed. B. directly changed some characteristics of crops.
C, changing the nutritional components in crop seeds; D. some unhealthy symptoms of crops have been eliminated.
19. Environmental pollution has become a great threat to human beings. There are countless kinds of pollution. The following has nothing to do with environmental pollution.
① Acid rain ② Tide ③ Red tide ④ Minamata disease ④ Neck disease.
A.①②③ B.②④ C.②⑤ D.③⑤
Judging from your biological knowledge, this is correct.
A. If a classmate writes a "B" on transparent paper, what he sees under the microscope should be a "P".
B. In production practice, tissue culture and propagation of banana and seed propagation of pea belong to asexual propagation.
C human life activities are mainly regulated by the nervous system, but also by hormones.
D. the human body has three lines of defense to defend itself, and the third line of defense is the panel and mucosa.
2009 Maoming Junior High School Graduates' Academic Examination
And the senior high school entrance examination.
Biological test paper
Total number of questions 234
Take the lead
Scoring reviewer
Volume 2 (multiple choice questions, ***60 points)
II. Fill in the blanks (unless otherwise specified, 65438 will get +0 points for each blank, and ***25 points).
2 1. The development of chicken started from scratch. In the process of embryo development, the required nutrients mainly come from.
22. It is known that human double eyelids are dominant traits, represented by D; Single eyelid is a recessive trait, represented by D. A couple with double eyelids gave birth to a single eyelid daughter. Double eyelids and single eyelids are a pair; The genotype of this couple is that their chances of having another child with double eyelids are. (2 points)
23. A classmate had the following breakfast: a piece of bread, a glass of fresh milk and a small amount of fruits and vegetables. Answer:
(1) The main nutritional component of bread is starch, which was first digested in:
(2) The main nutritional component of milk is protein, and its final digestive products are:
(3) The main places for digestion and absorption of nutrients are.
24. When observing the blood flow in the tail fin of a small fish with a microscope, it takes _ _ _ _ times the microscope to observe that the observed red blood cells pass through the blood vessels in a single line.
25. When people inhale, the changes of muscle and chest volume involved in breathing exercise are: diaphragm and chest.
26. Our city is a demonstration base for litchi planting. According to what we know, we will answer the following questions:
(1) Please write down the reaction formula of photosynthesis of green plants.
; (2 points)
(2) "Feizixiao" is an excellent litchi variety. In order to maintain its excellent characters, it is best to use methods for propagation.
(3) When litchi blooms, fruit farmer Lao Wang plucks the stamens of some male flowers and touches the stamens of female flowers, making them aging.
Li keeps a large number of bees in the forest, which is beneficial to improve the seed setting rate. Among them, the fruit farmer Lao Wang made it.
The law is actually in progress.
(4) In order to control pests, fruit farmers often spray pesticides frequently during the flowering and fruiting period of litchi. Try to analyze and evaluate this.
What are the disadvantages? . (just answer a little)
27. A biological research team of a school went to the zoo to investigate and study the species of animals. There are many animals in the zoo, including butterflies, seals, tropical fish, ostriches and so on. Among these animals, some belong to arthropods and some belong to mammals.
28. The toad was stung when it preyed on the big wild bee, and the next time it met the big wild bee, it would turn a blind eye, so the toad caught it for the first time.
The behavior of eating wild bees belongs to behavior, and the behavior of not eating wild bees belongs to behavior.
29. Birch moths have different body colors. The protective colors of birch moths living in different environments are different. According to Darwin's theory,
Theoretically, the formation of protective color is the result. The ontogeny of Betula platyphylla has four stages,
We call it developmental development. Larvae of birch moth is very harmful to birch. you think
In order to control this forest pest, it is economical and environmentally friendly.
Scoring reviewer
Three. Analysis and explanation questions (65438+ 0 points per grid, ***20 points)
This picture shows the structure of a biological cell. Please answer the following questions according to the pictures:
(1) indicates the cell structure;
(2) Maoming is the hometown of fruits in China, and camellia is known as the "first appetizer". Eat it.
Sweet and sour. These sweet and sour substances mainly exist in [].
(3) Suppose that the chromosome number of hawthorn cell is 20, and this cell passes through two cells.
After division, the chromosome number of one daughter cell is 6.
(4) In the process of hawthorn seed germination, it is the first to develop, but it can develop into a new individual.
3 1. The circulatory system as shown in the figure and the direction of blood flow (as shown by the arrow), analyze and answer:
(1) If the structure shown in the letter B is alveoli, the blood flowing in C is blood;
(2) If B is glomerulus, blood vessel A is, and B is functional.
32. An animal's body structure always adapts to its function. According to this basic view of biology, analyze and answer the following questions:
(1) In invertebrates, the range of activities and distribution of insects is much larger than that of other animals, mainly because insects have
______________。
(2) Rabbits adapt to phytophagy. Everything is well developed except teeth.
(3) Pigeons have auxiliary breathing besides lung breathing when flying.
(4) The tiger's skeleton moves around under the traction of skeletal muscle, so it develops the sports ability to adapt to the complex and changeable environment.
33. In March 2009, there were cases of human infection with virus A (H 1N 1) in Mexico and the United States. The main sources of infection are sick pigs and pigs carrying viruses. People infected with influenza A (H 1N 1) have also been proved to be able to spread the virus. In order to prevent the spread of diseases, people have taken many measures. Please answer the following questions from the perspective of infectious diseases and their spread.
The structure of (1) virus is very special, with no cell structure, only protein and.
(2) Pigs or people suffering from influenza A (H 1N 1) belong to workers who fought in the front line of the war against influenza A (H 1N 1).
(3) In order to prevent infection, strict inspections are carried out at all domestic checkpoints, and patients with fever are isolated. From the perspective of preventing infectious diseases
Degree, the measures taken by China belong to.
34. After investigating a farmland ecosystem, the biological research team of a school found that there are the following relationships between organisms: owls eat voles and mice.
Snakes, snakes eat frogs and voles, frogs catch insects, and insects and voles harm crops. Answer the following questions:
(1) There is a food chain in this ecosystem.
(2) Write the shortest food chain in this ecosystem.
(3) If pesticides accumulate in the food web for some reason, which organism accumulates the most pesticides in the body?
____________________。
(4) If the rodents in this ecosystem increase greatly for some reason, the number of _ _ _ _ _ _ _ _ _ in the above-mentioned organisms will increase in a short time.
Scoring reviewer
Four, experiment and inquiry questions (unless otherwise specified, every empty 2 points, *** 15 points)
35. In order to study the transpiration of plants under different environmental conditions, a classmate designed the following experiment: insert three kinds of plants with the same number and shape of leaves into three identical measuring cylinders, add the same amount of clean water into the measuring cylinders, and drop a few drops of vegetable oil on the water surface to cover the water surface with an oil film. Seal the mouth of the measuring cylinder with cotton balls, and put the three sets of devices under three different environmental conditions: A, light and humidity; B: light and dry; C: It's dark and dry. After 2 hours, the water loss in the three measuring cylinders was measured respectively. Please answer the following questions according to the experiment:
(1) Students compare the transpiration of plants according to _ _ _ _ _ _ by analyzing the experimental design scheme.
(2) If B and C are taken as a set of experiments, their variables are the experimental results.
Yes
(3) Students drop vegetable oil on the water surface to make the oil film cover the water surface and seal the mouth of the measuring cylinder with cotton balls. Its purpose is to
It is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
36. In order to explore the influence of environmental factors on the life span of earthworms, please use the following experimental tools and materials to carry out the experiment: two pots with the same size, moist fertile soil, dry fertile soil, 10 earthworms with the same size and living conditions. Please answer this question:
(1) In this experiment, your question is:
(2) The assumption you make is;
(3) The experimental operation steps you designed are:
① Take two jars, numbered as A and B respectively;
② ;
③ Then observe.
(4) Your prediction: In which bottle will earthworm's creeping shame weaken and stop moving after a period of time? . ( 1)
Academic examination for junior high school graduates in 2009
Reference answers and grading standards of biology test papers
First, multiple-choice questions (2 points for each question, ***40 points)
The title is 1 23455 6789 10.
Answer D C D B B D B C C A
The title is11213141516171819 20.
Answer B C B B D C A A C C
II. Fill in the blanks (unless otherwise specified, 65438 will get +0 points for each blank, and ***25 points).
2 1, fertilized egg yolk
22. The relative figures are all Dd 75% (2 points).
23, oral amino acid small intestine
24, low capillary
25, contraction and expansion
26, (1) carbon dioxide+water organic matter+oxygen (exactly right, 2 points, if there is no writing condition, only 1 point)
(2) Grafting or asexual reproduction
(3) artificial pollination
(4) One is that it pollutes the environment, and the other is that pesticide residues will indirectly enter the human body, endangering human health (you can get full marks for one answer, and you can also get extra points for other reasonable answers)
27. Butterfly seal
28. Learning behavior of innate behavior (or acquired behavior)
29, natural selection completely abnormal biological control
Three. Analysis and explanation questions (65438+ 0 points per grid, ***20 points)
30.( 1) Plant (2) ④ Vacuole (score only when it is complete) (3)20 (4) radicle embryo
3 1, (1) artery (2) afferent arteriole filtration
32.( 1) wing (2) cecum (3) airbag (4) joint
33.( 1) Genetic material (2) Susceptible population of infection source (3) Controlling infection source.
34.( 1)3 (2) crops → voles → owls (3) owls
(4) the snake owl (only write one of them)
Four, experiment and inquiry questions (unless otherwise specified, every empty 2 points, *** 15 points)
35, (1) water loss in the measuring cylinder
(2) The lighting B measuring cylinder loses water greatly (or the liquid level drops greatly)
(3) Prevent the evaporation of water in the measuring cylinder and reduce the experimental error.
36.( 1) Do environmental factors affect the life span of earthworms?
(2) The dry environment has an influence on earthworm's life.
(3) (2) Put bottle A into moist fertile soil, bottle B into dry fertile soil, and then put five earthworms into it.
(4)B (According to the student's design, another case A is also acceptable) (1)
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Answer: Not yet.
Kneel for answers to geography test questions of Guangzhou junior high school graduates in the 20 12 school year. Urgent! Answer in five hours! Hello! Look for it in Baidu library.
20 13 Guangzhou junior high school graduates' academic examination (physics) answer: Wen Ku. Baidu, please. /View/E 32 CF DF A5EF 7 ba 0 d4a 733 BD 1。