1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Frugivorous birds are found in large numbers in tropical forests mainly because of :

A
Temperature conducive for their breeding
B
Lack of niche specialisation
C
Higher annual rainfall
D
Availability of fruits throughout the year
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Identify the correct statements regarding chemiosmotic hypothesis:

(a) Splitting of the water molecule takes place on the inner side of the membrane.

(b) Protons accumulate within the lumen of the thylakoids.

(c) Primary acceptor of electron transfers the electrons to an electron carrier.

(d) NADP reductase enzyme is located on the stroma side of the membrane.

(e) Protons increase in number in stroma.

Choose the correct answer from the options given below:

A
(b), (c) and (e)
B
(a), (b) and (e)
C
(a), (b) and (d)
D
(b), (c) and (d)
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Match List-I with List-II :

List - I List - II
(a) Gene gun (i) Replacement of a faulty gene by a normal healthy gene
(b) Gene therapy (ii) Used for transfer of gene
(c) Gene cloning (iii) Total DNA in the cells of an organism
(d) Genome (iv) To obtain identical copies of a particular DNA molecule

Choose the correct answer from the options given below:

A
(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)
B
(a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
C
(a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
D
(a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Which of the following can be expected if scientists succeed in introducing apomictic gene into hybrid varieties of crops?

A
There will be segregation of the desired characters only in the progeny
B
Polyembryony will be seen and each seed will produce many plantlets
C
Seeds of hybrid plants will show longer dormancy
D
Farmers can keep on using the seeds produced by the hybrids to raise new crop year after year
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