Biology MCQs
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Question 208hard
Plants which grow on saline soils are known as
Question 209medium
Which of the following organisms fix nitrogen in aquatic ecosystems?
Question 210medium
Which ecological pyramid can never be inverted
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Question 211medium
Two species occupying same or overlapping area are
Question 212hard
The ecosystem of a pond is referred as
Question 213hard
Which of the following systems in man is affected by the bite of cobra ?
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Question 214hard
________ is a thyroid hormone which controls the balance of calcium in the body.
Question 215medium
Which of the following is known as master gland in man?
Question 216hard
What is the effect of oversecretion of hormone from pituitary gland?