List of top Biology Questions asked in NEET (UG)

In vitro clonal propagation in plants is characterized by:

Select the correct option.

Direction of RNA synthesis		Direction of reading of the template DNA strand
(1)	3' — 5'	5' — 3'
(2)	5' — 3'	5' — 3'
(3)	3' — 5'	3' — 5'
(4)	5' — 3'	3' — 5'

The osmotic expansion of a cell kept in water is chiefly regulated by:

A human female with Turner's syndrome:

Deficiency symptoms of nitrogen and potassium are visible first in:

Planaria possess high capacity of:

Choose the correctly matched pair:

An analysis of chromosomal DNA using the southern hybridisation technique does not use:

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

Select the option which is not correct with respect to enzyme action:

Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:

An example of ex situ conservation is:

Identify the hormone with its correct matching of source and function:

Fight-or-flight reactions cause activation of:

A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?

Commonly used vectors for human genome sequencing are:

Male gametophyte with least number of cells is present in:

At which stage of HIV infection does one usually show symptoms of AIDS?

Select the correct matching of the type of the joint with the example in human skeletal system:

Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps. What significance is this experiment of?

Which one of the following is wrongly matched?

Which one of the following is a non-reducing carbohydrate?

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.