List of top Biology Questions asked in NEET (UG)

Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:
Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis? It involves:
Which one of the following statements is not true regarding gel electrophoresis technique?
Match List - I with List - II. Choose the correct answer from the options given below:
 List - I List - II
(a)Manganese(i)Activates the enzyme catalase
(b)Magnesium(ii)Required for pollen germination
(c)Boron(iii)Activates enzymes of respiration
(d)Iron(iv)Functions in splitting of water during photosynthesis
Which of the following is not a method of ex situ conservation?
Which of the following is not observed during an apoplastic pathway?
Exoskeleton of arthropods is composed of:
The gaseous plant growth regulator is used in plants to:
The process of translation of mRNA to proteins begins as soon as:
Cuscuta is an example of
Which of the following plants is monoecious?
Veneral diseases can spread through : (a) Using sterile needles (b) Transfusion of blood from infected person (c) Infected mother to foetus (d) Kissing (e) Inheritance Choose the correct answer from the options given below.
Which of the following characteristics is incorrect with respect to cockroach ?
Which of the following is not a step in Multiple Ovulation Embryo Transfer Technology $(MOET)$?
If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it ?

Mutations in plant cells can be induced by

Select the correct pair
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.
Which of the following statements wrongly represents the nature of smooth muscle?

The first stable product of CO2 fixation in sorghum is

Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?

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:

Gemmae are present in : 

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

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.