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

Given below are two statements:

Statement I : Amino acids have a property of ionizable nature of $$-$$NH2 and $$-$$COOH groups, hence have different structures at different pH.

Statement-II : Amino acids can exist as Zwitterionic form at acidic and basic pH.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I is incorrect but Statement II is correct
B
Both Statement I and Statement II are correct
C
Both Statement I and Statement II are incorrect
D
Statement I is correct but Statement II is incorrect
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : Spirulina is a microbe that can be used for reducing environmental pollution.

Reason (R) : Spirulina is a rich source of protein, carbohydrates, fats, minerals and vitamins.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
(A) is not correct but (R) is correct
B
Both (A) and (R) are correct and (R) is the correct explanation of (A)
C
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
D
(A) is correct but (R) is not correct
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

With respect to metaphase, which of the following statements is incorrect?

A
Chromosomes lie at the equator of the cell
B
Complete disintegration of nuclear envelope takes place
C
Chromosomes are highly condensed
D
Metaphase chromosomes are made up of four sister chromatids held together by centromere
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Against the codon 5' UAC 3', what would be the sequence of anticodon on tRNA?

A
5' GUA 3'
B
5' AUG 3'
C
5' ATG 3'
D
5' GTA 3'
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