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The movement of sunflower in accordance ...

The movement of sunflower in accordance with the path of sun is due to

A

phototropism

B

geotropism

C

chemotropism

D

hydrotropism

Text Solution

Verified by Experts

The correct Answer is:
A
The movement of a plant part in response to light is called phototropism
(also, refer to Q. 11)
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  2. The growth of pollen tubes towards ovules is due to

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  5. Which of the following statements about transmission of nerve impulse ...

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  6. Involuntary actions in the the body are controlled by

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  7. Which of the following is not an involuntary action?

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  8. When a person is suffering from severe cold, he or she cannot

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  9. What is the correct direction of flow of electrical impulses?

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  10. Which statement is not true about thyroxine?

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  11. Dwarfism results due to

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  12. Dramatic changes of body features associated with puberty are mainly b...

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  13. A doctor advised a person to take an injection of insulin because

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  14. The hormone which increase the fertility in males is called

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  15. Which of the following endocrine glands is unpaired?

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  16. Junction between two neurons is called

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  17. In humans, the life processes are controlled and regulated by

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  18. Label the parts (a), (b), (c) and (d) and show the direction of flow o...

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  19. Name the plant hormones responsible for the following (a) elongation...

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  20. Label the endocrine gland in figure

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