NEET 2022 Phase 2 | NEET Year Wise Previous Years Questions

NEET 2022 Phase 2

MCQ (Single Correct Answer)

Which of the following methods is not commonly used for introducing foreign DNA into the plant cell?

Bacteriophages

Agrobacterium mediated transformation

‘Disarmed pathogen’ vectors

NEET 2022 Phase 2

MCQ (Single Correct Answer)

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:

Statement I is incorrect but Statement II is correct

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Statement I is correct but Statement II is incorrect

NEET 2022 Phase 2

MCQ (Single Correct Answer)

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) is not correct but (R) is correct

Both (A) and (R) are correct and (R) is the correct explanation of (A)

Both (A) and (R) are correct but (R) is not the correct explanation of (A)

(A) is correct but (R) is not correct

NEET 2022 Phase 2

MCQ (Single Correct Answer)

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

Chromosomes lie at the equator of the cell

Complete disintegration of nuclear envelope takes place

Chromosomes are highly condensed

Metaphase chromosomes are made up of four sister chromatids held together by centromere