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The second stage of hydrosere is occupie...

The second stage of hydrosere is occupied by plants like

A

Azolla

B

Typha

C

Salix

D

Vallisneria

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SARAS PUBLICATION-MODEL QUESTION PAPER 2-EXERCISE
  1. The organisms restricted to narrow range of temperature are called

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  2. A sedentary sea anemone gets attached to the shell lining of hermit cr...

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  3. The second stage of hydrosere is occupied by plants like

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  4. Which one of the following statements is correct for secondary success...

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  5. Which one among these is not an ex situ conservation strategy?

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  6. The term ‘alpha diversity’ refers to

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  7. Silent Valley is tropical evergreen forest located in

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  8. The domestic sewage in large cities

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  9. Causative agent of bubonic plague is transmitted by

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  10. Deficiency of Vit B12 caused

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  11. Trypsinogen is activated by an enzyme…... secreted by intestinal mucos...

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  12. The part of neuron that receives nerve impulse and pass on graded elec...

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  13. Location of leydig cells and their secretions are:

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  14. Which of these is not a green house gas

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  15. In the following table,method of birth control along the device are gi...

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  16. Name the bioactive molecule used as an immunosuppressant. Name the mic...

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  17. When the intensity of a light source is increased.

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  18. The synthetic auxin which is widely used to kill dicotyledonous weeds ...

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  19. Taq polymerase enzyme used rDNA technology is extracted from

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  20. Natural genetic engineer of plants’ is

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