1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Exploring molecular, genetic and species-level diversity for products of economic importance is called

A

Biofortification

B

Bioremediation

C

Bioprospecting

D

Biomagnification

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II: } $$

$$
\text { List-I }
$$
$$
\text { List-II }
$$
A. Genetically modified organism I. Agrobacterium tumefaciens
B. Thermostable DNA polymerase II. Bt cotton
C. Ti plasmid III. Thermus aquaticus
D. pBR322 IV. Escherichia coli
A

A-II, B-III, C-I, D-IV

B

A-II, B-I, C-IV, D-III

C

A-I, B-IV, C-III, D-II

D

A-I, B-II, C-IV, D-III

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II : } $$

$$
\text { List-I }
$$
$$
\text { List-II }
$$
A. Productivity I. Gross primary productivity minus respiration losses
B. Net primary productivity II. Rate of formation of new organic matter by consumers
C. Gross primary productivity III. Rate of biomass production
D. Secondary productivity IV. Rate of production of organic matter during photosynthesis
Choose the correct answer from the options given below :
A

A-III, B-I, C-IV, D-II

B

A-I, B-II, C-III, D-IV

C

A-I, B-III, C-IV, D-II

D

A-III, B-I, C-II, D-IV

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Since the origin and diversification of life on Earth, there have been five episodes of mass extinction of species. How is the sixth extinction, which is in progress, different from the previous episodes?

A

The present net species extinction rate is zero.

B

The current species extinction rate is nearly 10 times faster than in previous episodes.

C

The present species extinction rates are 100 to 1000 times faster than in the pre-human times.

D

The current species extinction rates are far lower than those in previous episodes.