List of practice Questions

Which of the following statements is correct?

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

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?

An important characteristic that Hemichordates share with Chordates is

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

Which of the following options best represents the enzyme composition of pancreatic juice?

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?

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

Receptor sites for neurotransmitters are present on

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

Myelin sheath is produced by

In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation?

DNA replication in bacteria occurs

The water potential of pure water is

Identify the wrong statement in context of heartwood.

A temporary endocrine gland in the human body is

Spliceosomes are not found in cells of

Which of the following represents order of 'Horse'?

Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?

The process of separation and purification of expressed protein before marketing is called

Mycorrhizae are the example of

Viroids differ from viruses in having :

Root hairs develop from the region of

Coconut fruit is a

Plants which produce characterstic pneumatophores and show vivipary belong to