Seventh grade geography final examination paper.
A, multiple-choice questions (choose the most reasonable one, ***40 points)
1. Look at the schematic diagram of the latitude and longitude network on the right. 1. The letters in the picture represent longitude or latitude, and a group full of latitudes is ().
A.abc B.aDE C.DEF D.cEF
2. It took a long historical process for human beings to realize that the earth is spherical. The following phenomena can prove that the earth is spherical ()
(1) Both the sun and the moon rise in the east and set in the west.
(2) Overlooking the approaching sailboat at the seaside, you always see the mast first and then the hull.
③1519-1522. Magellan's fleet successfully sailed around the world.
④ Observe the solar eclipse.
A.①② B.②④ C.②③ D.③④
3. On the map with the scale of 1:5000, the straight-line distance between Party A and Party B is 4cm, and the actual distance between the two places is ().
A.0.2 B.2km C.4km D.2000.
4. The earth's rotation produced ()
A. Day and night phenomenon B. Day and night alternation C. Four seasons change D. Five zones on the earth
In a year, the longest day in our local area is ().
A. spring, summer, autumn and winter
6. The position of the arrow in the figure is the connecting line between two adjacent peaks, which is ().
A. valley b ridge c saddle d cliff
Read part of schematic diagram 4 and answer questions 7-8.
7. In the figure below, c is ().
A. Asia-Europe plate B. Africa plate C. Pacific plate D. Indian Ocean plate
8. According to plate theory, on the right side of Figure 4 ()
The A.e mountains will disappear, the B.F mountains will disappear, the c.mediterranean will disappear, and the d.red sea will disappear.
9. The instrument for measuring temperature should use ().
A. thermometer B. hygrometer C. rain gauge D. barometer
10. The following statement is wrong ()
A. The probability of precipitation is 100%, which means there must be rain.
B. the pollution index is small, which is harmful to human health.
The birth of the world's first weather map was related to a war.
D. On the satellite cloud picture, green indicates land; On the layered color topographic map, green represents the plain.
1 1. Since the beginning of spring, the rainy and snowy weather in our province has been frequent, with heavy rainfall and insufficient illumination, resulting in poor growth of crops in the field. This reflects how the weather affects human beings ()
A. Life B. Transportation C. Production D. Military
12. Generally speaking, the highest temperature in the northern hemisphere continent in a year appears in ().
A. 65438+ October B. February C. July D. August
13. Figure 6 on the right shows the monthly distribution of annual precipitation in a certain place, and the following statement is correct ()
A. it is hot and rainy all year round. B. most likely in the equatorial region.
C.it must be in the southern hemisphere. D.it must be in the arctic ocean.
14. The Qinghai-Tibet Plateau has a low latitude, but the climate is cold, which of the following factors is mainly affected ()
A. Latitude position B. Land and sea position C. Terrain D. Human activities
15. Among the following areas, the least populated area is ().
A.b. Amazon plain
C. Western Europe Plain D. Eastern North America
16. The reason shown in the phenomenon on the right is ()
(1) There are many people in rural areas, and their income is low, making life difficult.
There are good schools and perfect education and health service facilities in the city.
There are more and better employment and development opportunities in the city.
(4) The urban traffic is congested and the living conditions are poor.
A.① B.①② C.①②③ D.①②③④
17. The most widely used language in the world is ().
A. Arabic B. Chinese C. United Nations national language D. English
18. There are hundreds of millions of Muslims in the Middle East, North Africa, Southeast Asia and Arab countries. They are bound by Islamic rules and have their own unique customs and habits. When you enter these countries for business, tourism and other activities, you must know something about the living customs there, otherwise it will bring great trouble. Combined with your extracurricular knowledge, Muslims have many dietary taboos, () is fasting.
A. pork b beef c grass carp d chicken
19. The following statement about settlement landscape in different areas is correct ()
A. Elevated buildings in Southeast Asia are mainly affected by the hot and rainy climate. People live upstairs and livestock are raised downstairs.
B. The houses in villages in West Asia have the characteristics of thick walls and small windows, which are mainly affected by the cold and windy weather in the polar regions.
The cave dwellings in the loess plateau of our country made full use of the advantages of loose soil and strong uprightness of the local loess during construction.
D. Inuit igloos are mainly distributed in the high mountains of Africa, mainly affected by high altitude.
20. Among the following countries, the developing country with a population of more than 1 billion is ().
A. Canada b Brazil c Singapore d Korea
Volume II
Fill in the blanks (16)
2 1. The dividing line between the Eastern Hemisphere and the Western Hemisphere is a warp circle composed of and.
22. March 2 1 is the day (solar term) in the northern hemisphere every year; At this time, the sun is shining directly on the sun.
23. Compared with the world map, Jiaoling Map has a larger scale (large and small), a larger scope (large and small) and a larger content (detailed and omitted).
There are two continents and two oceans on the earth.
25. The average temperature in July of a certain year is 23.3℃, and the average temperature in June is -20. 1℃, so the temperature in the whole year is℃.
26. The climate in Hainan Island is hot all year round, while the winter in northern Heilongjiang Province is long and snowy, mainly due to the difference between the two places; Affected by topography, the precipitation on the windward slope is relatively (more or less).
27. Ethnic groups in North Africa and West Asia are dominant, while ethnic groups in East Asia are dominant.
28. Arabs believe in religion, which is the state religion of Thailand.
Iii. Drawing and filling in forms 10.
29. According to the monthly temperature and precipitation data of a place in the table below, the temperature change curve and precipitation histogram of the place are drawn, as shown in Figure 2 below. (6 points)
30. Fill in the form according to your knowledge of countries and capitals in the world. (4 points)
Countries, Britain and Japan
Capital, Washington, Moscow
Fourth, look at the picture (every empty 1 minute, ***34 points)
3 1. Read the contour map of a place and answer the questions. (3 points)
(1) The dotted line AB indicates (
A. Ridge B. Valley C. Saddle D. Peak
(2) The landform at C is named as.
(3) According to the numerical variation law of contour lines in the figure, the elevation of the second place is meters.
32. In the schematic diagram of the latitude and longitude network shown on the right, answer the question. (7 points)
(1) The latitude and longitude of point A is (,).
(2) The latitude and longitude coordinates of location B are known as (0,20 e), please punctuate the figure with the letter "b".
(3) point a is in direction C.
(4) Longitude indicates direction; Latitude indicates direction; The arrow d in the figure indicates the direction.
33. Read the land and sea maps of the eastern and western hemispheres and answer the questions. (10)
(1) Write the name of the mainland: A. _ _ _ _ _ _ B.C. _ _ _ _ _ _ D. _ _ _ _ _ E. _ _ _ _ _ _ _.
(2) Write the name of the ocean: ① _ _ _ _ _ _ _ ② _ _ _ _ _ _ _.
(3) The dividing line between country A and country B is the _ _ _ _ _ _ Canal.
(4) Compared with land and sea, _ _ _ is land and _ _ is ocean.
Read the map of world climate types and answer the following questions. (5 points)
(1)⑥ Located in the north of the Arctic Circle, it has a (hot, warm and cold) climate.
(2) Write the name of climate type: ⑤ ⑦ ⑧.
(3) Please write the serial number of the tropical climate type in the picture:. (1 minute all right)
Read the outlines of the following four countries and answer the following questions. (9 points)
(1) Write the names of several countries by serial number: ① ②.
(2) Among the four countries, the developing country is: 1 (you can fill in the serial number in the drawing).
(3) Of the four countries, the one with the largest population in the world is.
(4) Economic cooperation between developed and developing countries is unequal. Please fill in the following options in the charts of A and B (5 points)
A. rich countries are richer. Sell oil, ore, wood, rubber and other raw materials. C. selling cars, boats, planes, high-end daily necessities, etc.
D. less money. The price of the product is very high
biology
The first semester final examination paper.
Seventh grade biology
Proposer: Tang Jing Examiner: Liu Deyun.
Note to candidates: There are two major questions in the examination paper of this subject, with a full score of 100, and the examination time is 60 minutes.
Total score of item 123
score
I. Multiple choice questions (fill in the correct answers in brackets, *** 1×40=40 points)
1, the following belong to all creatures * * * with the characteristics of ().
A. All living things need to inhale oxygen and exhale carbon dioxide. B, all living things can make organic matter.
C. all living things are made up of cells. All living things can reproduce.
2, which of the following is not a single-celled organism ()
A, paramecium b, jellyfish c, Chlamydomonas d, yeast
3. If the object image observed under the microscope is at the upper right of the field of vision, if you want to transfer the object image to the center of the field of vision, you must move the slide specimen to ().
A, upper right corner B, lower left corner C, upper left corner D, lower right corner
4. Compared with animal cells, the unique structure of plant cells is ()
A, cell membrane B, cytoplasm C, chloroplast D, nucleus
5, animals and plants have energy converter is ().
A, chloroplast B, chloroplast and mitochondria C, mitochondria D, nucleus
6. The similarity between corn seeds and kidney bean seeds is ()
A, nutrient substances are stored in cotyledons; B, all have endosperm.
C, all have embryos and seed coats. D, nutrients are stored in endosperm.
7, the following statement about the human body is correct ()
A, tissue → organ → system → human body B, cell → organ → tissue → human body
C, cell → tissue → system → human body D, cell → tissue → organ → system → human body
8, belong to the ecosystem is ()
A, a sheep B, a flock of sheep C, grassland D, all the sheep on the grassland
9, the role of catheter is ()
A, conveying water and inorganic salt b from top to bottom, and conveying water and inorganic salt from bottom to top
C, transport organic matter D, transport various nutrients in the body.
10, some tall trees, the water absorbed by the roots can be transported upward to the top of the plant, and the main power comes from ().
A, photosynthesis B, consultation C, transpiration D, respiration
1 1, the following food chain is correct ()
A, grass → grasshopper → insect-eating bird → snake → eagle B, eagle → snake → insect-eating bird → grasshopper → grass
C snake → eagle → insect-eating bird → grass → grasshopper D, grass → grasshopper → insect-eating bird → eagle → snake.
12, in the structure of root tip, it is () with strong splitting ability.
A, root cap b, meristem c, elongation d, mature area
13, except which of the following, all belong to the vegetation problem facing our country ()
First, the forest resources in China are very poor. B, the forest coverage rate in China is low, only 16.55%.
C, China's long-term utilization of forest resources is unreasonable, and the forest ecosystem is declining.
Due to overgrazing, grassland degradation and desertification are serious in China, which is a country with serious land desertification in the world.
14. The following basic conditions are not necessary for the survival of plants, animals and microorganisms, including ()
A, nutrient B, sunlight C, air and water D, soil
15. What two main processes must be completed to form fruits and seeds after flowering of green flowering plants ()
A, flowering and pollination B, pollination and fertilization C, flowering and fertilization D, self-pollination and cross-pollination
16, how many chromosomes does a human cell have ()
a、23 B、46 C、69 D、 108
17, the fertilization process of green plants is ()
① combination of sperm and egg cells; ② Pollen tube enters ovary; ③ Pollen tube enters ovule.
④ Pollen germinates into pollen tube ⑤ The end of pollen tube ruptures to release sperm.
a、④②③⑤① B、④③②⑤① C、①②③④⑤ D、④⑤②③①
18, the largest ecosystem on earth is ()
A, forest ecosystem B, biosphere C, marine ecosystem D, urban ecosystem
19, the reason why poplar stems can continue to thicken is because they have ().
A, cambium b, phloem fiber c, xylem d and bark
20, these cells with similar morphological structure and the same function together constitute a cell group called ().
A, tissue b, organ c, system d, cells
2 1, in the structure of plant stem, the function of sieve tube is ()
A, conveying water b, conveying organic matter c, conveying inorganic salt d, conveying water and organic matter
22, peach is eaten by pests, can't develop fruit and seeds is ().
A, perianth b, stamen c, pistil d, nectary
23, in the biosphere, the biosphere with the most species is ().
A, atmosphere b, hydrosphere c, lithosphere d, uncertainty
24. Which of the following plants has no differentiation of roots, stems and leaves ()?
A, algae B, bryophytes C, ferns D, seed plants
25. It is known that the eyepiece and objective lens multiples of the four microscopes are as follows. When observing onion epidermal cells, the microscope with the largest number of cells in the field of vision may be ().
a、5X、 10X B、 10X、40X C、 15X、 10X D、20X、35X
26, which of the following is not a biological ()
A, human B, SARS virus C, amoeba D, stone
27. When planting trees in spring, some branches and leaves of transplanted saplings are often cut off. The main reason is ()
A, convenient transportation B, reduce the consumption of nutrients by trees.
C, reduce transpiration d and photosynthesis.
28, the following statement about plant respiration is correct ()
A, plants only breathe during the day; Plants only breathe at night.
C. Plants breathe during the day and at night. D. Plants breathe to absorb carbon dioxide and release oxygen.
29, the human body has several systems ()
a、9 B、8 C、7 D、6
30, smart people can grow up, the fundamental reason is ()
A, cell division b, cell growth c, cell division and growth d, cell differentiation
3 1, the basic unit of organism structure and function is ()
A. Cell group B. Vacuole C. Cell D. Flesh
32, the following is called "green reservoir" ecosystem is ()
A. Grassland ecosystem B. Freshwater ecosystem C. Forest ecosystem D. Marine ecosystem
33, take the microscope is the correct way ()
A. Hold the mirror arm with both hands. B. Hold the mirror arm with the left hand.
C. Hold the mirror arm with the right hand and the mirror base with the left hand. D. Hold the mirror base with both hands.
34. Dolly the cloned sheep looks like ()
A. ewes with donor nuclei
D.A part of the surrogate ewe D.A., B. and C.
35, the biosphere refers to ()
A. the place where living things live B. the bottom of the atmosphere, most of the hydrosphere and the surface of the lithosphere
C.d. life on earth and its living environment
36. When two kinds of paramecium are raised together, they will compete for food, and one of them will die. The relationship between these two creatures is ()
A. cooperation B. predation C. competition D. parasitism
37. Among the following statements about DNA, () is incorrect.
A.DNA mainly exists in the nucleus. DNA is like a spiral ladder.
C. genetic information is stored in DNA. Each DNA molecule contains a gene.
38. The correct step in the process of making onion scale leaf epidermal cells temporarily loaded is ().
① Drop a drop of water in the center of the slide.
② Wipe the glass slide and cover glass clean.
③ Cover the cover glass.
And (4) invading the inner epidermis of the torn onion scales into water drops on the glass slide and flattening.
⑤ Dyeing
A.②①③④⑤ B. ②①④③⑤ C. ①④⑤②③ D. ③①②④⑤
39, the cell is the unity of matter, energy and information, the control center of the cell is ().
A. Cytoplasm B. Mitochondria C. Nucleus D. Chloroplast
40, after cell division, the genetic material of newborn cells are ()
A.it is the same as the original cell. It's twice as big as the original cell.
C.it is twice as small as the original cell. D. Almost the same
The title is123455678 910121314.
answer
Title1516171819 202122 23 24 25 26 27 28.
answer
Title 29 303132 33 34 35 36 37 38 39 40
answer
II. Fill in the blanks (65438+ 0 for each blank, ***30)
4 1. viruses can be divided into three categories according to different hosts: viruses, viruses and bacterial viruses.
42, in the process of seed germination, the first breakthrough seed coat is.
43. Seed plants are more adaptable to life on land than mosses and ferns, one of the important reasons is that they can produce.
44. The substance that can be dyed dark in the nucleus is called protein.
45. The process of inquiry includes asking questions, making plans and implementing plans.
And expression and communication.
46. Over time, the remains of ancient ferns have become.
47. The structure of broad bean seeds includes seed coat, radicle and cotyledon.
48. All creatures in nature have the same characteristics: they all need to survive, they can do things, they can excrete things produced in their bodies, they can respond to stimuli, they can do anything, and so on.
49. Intracellular molecules are small, generally referred to as carbon-free substances, while molecules are large, generally referred to as carbon-containing substances. Water belongs to protein.
50. The magnification of the image seen under the microscope is the same as the magnification.
5 1. Write down two gymnosperms in our school at will.
52. Plants are used as indicator plants for monitoring air pollution.
53. The structure of the blade includes epidermis, and.
54. Branches develop from buds, and the inorganic salts most needed for plant growth are nitrogen, phosphorus and phosphorus.
Three, comprehensive questions (***30 points)
55. The figure below shows the outline of a leaf. Please answer the following questions according to the pictures and arrows: (6 points)
(1) If this diagram is a schematic diagram of photosynthesis, the substances indicated by the arrows are respectively
[1] Yes, [2] Yes,
[3] Yes, [4] Yes.
(2) If the figure is a schematic diagram of breathing, the substance shown by the arrow is:
1 is oxygen, [2].
(3) The passage of substances [1] and [2] into and out of the blade is.
56. The picture on the right shows the structure of flowers. Please answer the questions according to the pictures. (6 points)
(1) in the drawing (fill in the label)
* * * isomorphic became [8] pistil, in which
[] Future development achievements
Reality, its internal future development.
Cultivate seeds.
(2) Name of [③] in the figure
Yes, it contains.
57. The figure below shows the structure of an optical microscope. Answer the questions raised. ( 1 1)
(1) Write the name of the microscope structure: (1 dot per grid)
① ②
④ ⑤
⑥ ⑦
⑨ ⑩
(2) When you observe, you find a stain in your field of vision. How do you tell where it is? (3 points)
58. The following are several species in temperate grassland ecosystem (7 points).
hawk
snake
Insect eater
Mouse herbivorous insect
grass
(1), the sum in the ecosystem flows along the food chain and food web.
(2) The connected food chain is orderly. They are interconnected to form.
(3) Write down any food chain in it.
(4) Toxic DDT accumulates along the food chain. In this ecosystem, the organism with the most DDT accumulation is.
(5) If a large number of frogs are killed in this system, the number of grass will decrease; If human overgrazing leads to grassland desertification,
There is almost no grass, then the system will.
Hunan Changyang Changlian Middle School 2008 -2009 first semester final exam reference answer.
One,
The title is12345678 91012131415.
Answer: DBA, CBC, CBC, CBC, ABB, ABB.
Title16171819 202122 23 24 25 26 27 28 29 30
The answers are Baba, Baba, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab, Bab.
Title 3 1 32 33 34 35 36 37 38 39 40
Answer C C C A A C D B C A
Second,
4 1, animals, plants
42, radicle 43, seed 44, chromosome DNA 45, make assumptions and draw conclusions.
46. Coal 47, embryo, hypocotyl 48, reaction, growth and reproduction of nutrients and respiratory wastes 49, inorganic organic matter 50, product of eyepiece and objective lens 5 1, cycad, araucaria japonica, Sabina vulgaris and Podocarpus.
52, moss 53, mesophyll, vein 54, potassium
Third,
55, (1) carbon dioxide, oxygen, water and organic matter
(2) carbon dioxide (3) stomata
56. (1) ovule of ovary 246 [6]
(2) anther pollen
57.( 1) Eyepiece, lens barrel, objective lens, stage, light hole, shutter, coarse focusing screw and reflector.
(2) Answer: First, rotate the eyepiece, and the stain will be carried on the eyepiece. If it doesn't move, move the slide or slide on the objective lens, and the dye will move on the slide, and if it doesn't move, it will be on the objective lens.
58, (1) material energy
(2)3 food web
(3) Grass → Rat → Eagle
4. eagle
(5) Loss of self-regulation ability