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Some flowers open after sunrise and clos...

Some flowers open after sunrise and close after sunset. This is-

A

photonasty

B

Seismonasty

C

Chemonasty

D

Thermonasty

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UNITED BOOK HOUSE-MODEL PAPER 2017-EXERCISE
  1. Some flowers open after sunrise and close after sunset. This is-

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  2. A person affected with Diabetes Millitus is unable to secrete which of...

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  3. The part of human brain associated with controlling body temperature i...

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  4. You have observed the separation of two sister chromatids at one stage...

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  5. Which of the following pair is correct-

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  6. Which phase of human development is associated with the maturity of r...

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  7. Which of the folliwng traits in pea plant is recessive-

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  8. How many types of gametes are foemd from pea plant having genotype YyR...

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  9. Calculate the probable change of being a haemophilic female child if a...

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  10. The gas which was absent in the environment during the origin of life ...

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  11. The feature of anaiogous organ is

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  12. Choose the organ that absorbs gas from swimbladder of bony fish-

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  13. Select which of the following phase of Nitrogen cycle Pseudomonas is a...

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  14. One endangered species of the Eastern Himalayas biodiversity hotspot i...

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  15. The diseases associated with air pollution are-

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  16. The process of necessary adjustment of focal length of the lens in hum...

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  17. Adenine is a type of nitrogenous base.

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  18. is a disease created by sex-linked gene.

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  19. The earliest ancestor in the evolutionof horse is.

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  20. An influmable green house gas generates from paddy field is .

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