List of top Biology Questions asked in NEET (UG)

Which of the following RNAs is not required for the synthesis of protein
Identify the incorrect pair.
The centriole undergoes duplication during
Succus entericus is referred to as
With regard to insulin choose correct options. 
(a) C-peptide is not present in mature insulin. 
(b) The insulin produced by rDNA technology has C-peptide. 
(c) The pro-insulin has C-peptide. 
(d) A-peptide and B-peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.
If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it ?
The organelles that are included in the endomembrane system are
Sphincter of odd is present at
Receptors for sperm binding in mammals are present on
Which is the “Only enzyme” that has “Capability” to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes
Match List - I with List - II.
                 List-I         List-II
(a)Aspergillus niger(i)Acetic Acid
(b)Acetobacter aceti(ii)Lactic Acid
(c)Clostridium butylicum(iii)Citric Acid
(d)Lactobacillus(iv)Butyric Acid 
 Choose the correct answer from the options given below.
 
Which of the following is not an objective of Biofortification in crops ?
Dobson units are used to measure thickness of
Erythropoietin hormone which stimulates R.B.C. formation is produced by
Match List - I with List - II.
List-I
List-II
(a)Vaults(i)Entry of sperm through Cervix is blocked
(b)IUDs(ii)Removal of Vas deferens 
(c)Vasectomy(iii)Phagocytosis of sperms within the Uterus
(d)Tubectomy(iv)Removal of fallopian tube
Choose the correct answer from the options given below.

Which of the following are not secondary metabolites in plants?

In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?

Plants follow different pathways in response to the environment or life phases to form different structures. This ability is called : 

Which of the following is an incorrect statement ?

Which of the following algae contains mannitol as reserve food material

The plant hormone used to destroy weeds in a field is

Match List - I with List - II. 

List - I

List - II

(a)Cristae (i)  Primary constriction in chromosome
(b)Thylakoids(ii) Disc-shaped sacs in Golgi apparatus
(c) Centromere(iii)Infoldings in mitochondria
(d)Cisternae(iv)Flattened membranous sacs in the stroma of plastids

Choose the correct answer from the options given below.

Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as

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.