Test: Botany quiz (Biology - K11


Botany quizVersion en ligne Botany quiz par Romoulous Malachi 1 1. After entering the roots, water is accumulated in; a a. Xylem b b. Phloem c c. Cambium d d. None of these 2 2. In plants the excess water is removed; a a. Respiration b b. Transpiration c c. Guttation d d. Transpiration and guttation 3 3. Most of the gaseous exchange in a leaf occurs through: a a. Stomata b b. General surface c c. Many d d. Lenticels 4 4. The thickness of biosphere is; a a. 10-20km b b. 2 km c c. 100km d d. 200km 5 5. A network of all feeding relationship in the ecosystem is called; a a. Food chain b b. Food web c c. Trophic level d d. Energy flow 6 6. Which on is a desert plant? a a. Mango b b. Rose c c. Cactus d d. None of these 7 7. During respiration releases. a a. Oxygen b b. Carbon dioxide c c. Nitrogen d d. Ammonia 8 8. Biotic component of environment are; a a. Animals b b. Plants c c. Microorganisms d d. All of these 9 9. For all ecosystem the basic source of energy is; a a. Water b b. Sun c c. Fire d d. Plants 10 10. Example of primary consumer a a. Grasshopper b b. Lion c c. Frog d d. Fox 11 11. A relationship between species in which both species get benefits is called; a a. Parasitism b b. Mutualism c c. Symbioses d d. Commensalism 12 12. It reproduce by bulbs; a a. Garlic b b. Ginger c c. Ferns d d. Tulips 13 13. Double fertilization is a feature of : a a. Seedless plants b b. Gymnosperms c c. Flowering plants d d. Ferns 14 14. Example of asexual reproduction in plants; a a. Tissue culturing b b. Parthenogenesis c c. Cloning d d. Binary fission 15 15. It germinates by epigeal germination a a. Pea b b. Maize c c. Beans d d. Coconut 16 16. Living organisms can live alone. a a. True b b. False 17 17. Animals do not depend on green plants. a a. True b b. False 18 18. Photosynthesis occur in animals a a. True b b. False 19 19. Algae and fungi form lichen. a a. True b b. False 20 20. Respiration occurs in chloroplast of the cell. a a. True b b. False 21 21. Maintenance of internal body temperature is called thermoregulation. a a. True b b. False 22 22. Plants which can grow in salty areas are known as halophytes. a a. True b b. False 23 23. Rubber plants secrete latex. a a. True b b. False 24 24. Horizontal underground stem are called tubers. a a. True b b. False 25 25. Large vacuole is present in the center of plant cell. a a. True b b. False

1

1. After entering the roots, water is accumulated in;

a

a. Xylem

b

b. Phloem

c

c. Cambium

d

d. None of these

2

2. In plants the excess water is removed;

a

a. Respiration

b

b. Transpiration

c

c. Guttation

d

d. Transpiration and guttation

3

3. Most of the gaseous exchange in a leaf occurs through:

a

a. Stomata

b

b. General surface

c

c. Many

d

d. Lenticels

4

4. The thickness of biosphere is;

a

a. 10-20km

b

b. 2 km

c

c. 100km

d

d. 200km

5

5. A network of all feeding relationship in the ecosystem is called;

a

a. Food chain

b

b. Food web

c

c. Trophic level

d

d. Energy flow

6

6. Which on is a desert plant?

a

a. Mango

b

b. Rose

c

c. Cactus

d

d. None of these

7

7. During respiration releases.

a

a. Oxygen

b

b. Carbon dioxide

c

c. Nitrogen

d

d. Ammonia

8

8. Biotic component of environment are;

a

a. Animals

b

b. Plants

c

c. Microorganisms

d

d. All of these

9

9. For all ecosystem the basic source of energy is;

a

a. Water

b

b. Sun

c

c. Fire

d

d. Plants

10

10. Example of primary consumer

a

a. Grasshopper

b

b. Lion

c

c. Frog

d

d. Fox

11

11. A relationship between species in which both species get benefits is called;

a

a. Parasitism

b

b. Mutualism

c

c. Symbioses

d

d. Commensalism

12

12. It reproduce by bulbs;

a

a. Garlic

b

b. Ginger

c

c. Ferns

d

d. Tulips

13

13. Double fertilization is a feature of :

a

a. Seedless plants

b

b. Gymnosperms

c

c. Flowering plants

d

d. Ferns

14

14. Example of asexual reproduction in plants;

a

a. Tissue culturing

b

b. Parthenogenesis

c

c. Cloning

d

d. Binary fission

15

15. It germinates by epigeal germination

a

a. Pea

b

b. Maize

c

c. Beans

d

d. Coconut

16

16. Living organisms can live alone.

a

a. True

b

b. False

17

17. Animals do not depend on green plants.

a

a. True

b

b. False

18

18. Photosynthesis occur in animals

a

a. True

b

b. False

19

19. Algae and fungi form lichen.

a

a. True

b

b. False

20

20. Respiration occurs in chloroplast of the cell.

a

a. True

b

b. False

21

21. Maintenance of internal body temperature is called thermoregulation.

a

a. True

b

b. False

22

22. Plants which can grow in salty areas are known as halophytes.

a

a. True

b

b. False

23

23. Rubber plants secrete latex.

a

a. True

b

b. False

24

24. Horizontal underground stem are called tubers.

a

a. True

b

b. False

25

25. Large vacuole is present in the center of plant cell.

a

a. True

b

b. False

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