List of top Biology Questions

Spliceosomes are not found in cells of

In the following diagrammatic representation of a standard ECG the ?T? represents.

Identify the elements whose deficiency causes both necrosis and chlorosis.

MALT constitutes about ____ percent of the lymphoid tissue in human body.

Fruit and leaf drop at early stages can be prevented by the application of

Select the correct route for the passage of sperms in male frogs :

Phosphoenol pyruvate (PEP) is the primary CO₂ acceptor in :

The function of copper ions in copper releasing IUD's is :

Identify the wrong statement in context of heartwood.

Hypersecretion of Growth Hormone in adults does not cause further increase in height, because

The morphological nature of the edible part of coconut is

Receptor sites for neurotransmitters are present on

Artificial selection to obtain cows yielding higher milk output represents

The water potential of pure water is

Anaphase promoting complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur?

A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

DNA replication in bacteria occurs

Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by

Alexander Von Humbolt described for the first time

Which of the following statements is correct?