Given below are two statements Statement (I): Biological...

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Q.26

Biochemistry- ICAR JRF/SRF 2024

Assertion & Reason

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

Assertion (A) : Archaebacteria survive on extreme conditions like high temperature and low pH

Reason (R) : Archaebacteria have unique membrane lipids linked through ester bonds that is more stable than ether bonds found in other lipids

In light of the above statements, choose the correct answer from the options given below.

Both (A) and (R) are true and (R) is the correct explanation of (A) Both (A) and (R) are true but (R) is NOT the correct explanation of (A). (A) is true but (R) is false. (A) is false but (R) is true.

Q.27

Biochemistry- ICAR JRF/SRF 2024

Statement Based

Given below are two statements

Statement (I) : Prostaglandins are known as eicosaniods and contain 15 carbons.

Statement (II) : Prostaglandins E and F were first isolated from the biological fluids.

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

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.28

Biochemistry- ICAR JRF/SRF 2024

Statement Based

Given below are two statements

Statement (I) : Biological nitrogen fixation is carried out by a highly conserved complex of proteins called the nitrogenase complex

Statement (II) : Nitrogen fixation requires ten electrons for the reduction of Nz and to produce one molecule of Ho.

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

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.29

Biochemistry- ICAR JRF/SRF 2024

MCQ (Single Correct)

What is the function of mitochondria?

Generation of ATP Synthesis of nucleotides Fatty acid synthesis Degradation of amino acids

Q.30

Biochemistry- ICAR JRF/SRF 2024

Statement Based

Given below are two statements

Statement (I) : The compounds acetone, aceto-acetate and B-hydroxybutyrate are known as ketone bodies.

Statement (II) : Ketone bodies are synthesized in muscles and are fat-soluble in nature.

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

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.