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Which of the following intermediates of TCA cycle cannot be utilized for ?
(A) Succinate (0) Malate
(0) @ - Keto glutarate (D) Acetyle CoA

Which statement best explains the function of the nuclear pore complex ?

(ക) It organizes DNA into at least five different levels of packing

(8) It determines which genes each cell will express

(C) It defines the regions of chromosomes that are replicated first during cell division
(D) It determines which proteins pass into and out of the nucleus

The function of cAMP in a cell is :

(ಗೆ) To activate a G protein (8) To remove phosphate groups from ATP
(©) To activate kinases (D) To bind to the first messenger

The Nat -K* pump is :
{५} Peripheral protein (18) An integral protein
(C) A G - protein (0) A glycolipid

If a protein contains a primary binding site and an allosteric site, what else can you predict

about this protein ?

(५) Oceupancy of the allosteric site alters the binding affinity of the primary site

(B) एफ primary binding site has a higher concentration of hydrophobic amino acids than
the allosteric site

(C) The protein has quaternary structure

(D) The primary binding விடி and allosteric site form a domain

Which of the following substance may not be useful in stabilizing enzyme solution ?
(^) Proteins (B) டிவிடி (8) Nucleic acids (11) Amino acids

Which of the following best defines immunotoxins 7

(A) Toxic substances released by macrophages

(8) Cytokines

(0) Toxins coupled to antigen-specific immunoglobulins
(D) Toxins released by cytotoxic T cells

FSIT secretion begins to rise and new follicles begin to grow during, :
8 & 5

(ಗಿ) The premenstrual phase (18) The menstrual phase
(0 The preovulary phase (D) The luteal phase
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(P.T.O.}