List of top Questions asked in NEET (UG)

The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is

Amensalism can be represented as :

Match List - I with List - II.

List - I		List - II
(a)	Cohesion	(i)	More attraction in liquid phase
(b)	Adhesion	(ii)	Mutual attraction among water molecules
(c)	Surface tension	(iii)	Water loss in liquid phase
(d)	Guttation	(iv)	Attraction towards polar surfaces

Choose the correct answer from the options given below.

Which of the following algae produce Carrageen?

Gemmae are present in :

Match List - I with List - II.

List - I		List - II
(a)	Lenticels	(i)	Phellogen
(b)	Cork cambium	(ii)	Suberin deposition
(c)	Exchange of gases	(iii)	Exchange of gases
(d)	Cork	(iv)	Phelloderm

Choose the correct answer from the options given below

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as :

In the equation, GPP−R=NPP R represents :

Select the correct pair

Identify the correct statement.

Plasmid pBR322 has PstI restriction enzyme site within gene amp^R that confers ampicillin resistance. If this enzyme is used for inserting a gene for β-galactoside production and the recombinant plasmid is inserted in an E.coli strain

Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complementary DNA in a clone of cells, followed by its detection using autoradiography because:

In the exponential growth equation \(N_t=N_o e^{rt}\), e represents:

DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as

Which of the following statements is incorrect

What is the role of RNA polymerase III in the process of transcription in eukaryotes

In some members of which of the following pairs of families, pollen grains retain their viability for months after release

Which of the following statements is correct?

Match Column - I with Column - II.

Match Column - I with Column - II.
Select the correct answer from the options given below.

Match List - I with List - II.

	List - I		List - II
(a)	S phase	(i)	Proteins are synthesized
(b)	G₂ phase	(ii)	Inactive phase
(C)	Quiescent stage	(iii)	Interval between mitosis and initiation of DNA replication
(d)	G₁ phase	(iv)	DNA replication

Choose the correct answer from the options given below.

Match List - I with List - II.

	List - I		List - II
(a)	Protein	(i)	C=C double bonds
(b)	Unsaturated fatty acid	(ii)	Phosphodiester bonds
(c)	Nucleic acid	(iii)	Glycosidic bonds
(d)	Polysaccharide	(iv)	Peptide bonds

Choose the correct answer from the options given below.

Match Column - I with Column - II.

	Column - I		Column - II
(a)	Nitrococcus	(i)	Denitrification
(b)	Rhizobium	(ii)	Conversion of ammonia to nitrite
(c)	Thiobacillus	(iii)	Conversion of nitrite to nitrate
(d)	Nitrobacter	(iv)	Conversion of atmospheric nitrogen to ammonia

Choose the correct answer from options given below.

Match Column - I with Column - II.

	List - I		List - II
(a)	Physalia	(i)	Pearl oyster
(b)	Limulus	(ii)	Portuguese Man of War
(c)	Ancylostoma	(iii)	Living fossil
(d)	Pinctada	(iv)	Hookworm

Choose the correct answer from the options given below.

Which of the following statements wrongly represents the nature of smooth muscle?