GATE BT year:2025 PYQs & Answers — Page 6

Questions 51–60 of 65. Imported answers require independent review unless marked reviewed.

Topic practice 65 questionsPage 6 of 7

Which of the following proteins is/are involved in intraflagellar transport?

Your answerSelect all correct options. You can choose more than one.

Microtubules

Myosin

Actin

Kinesin

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Which of the following statements is/are true about telomerase?

Your answerSelect all correct options. You can choose more than one.

Telomerase has 5′-3′ DNA-dependent DNA polymerisation activity

Telomerase has 5′-3′ RNA-dependent DNA polymerisation activity

Telomerase contains an RNA subunit

Telomerase has 3′-5′ DNA-dependent DNA polymerisation activity

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The blood group of the mother is A⁺ and that of the father is AB⁺. Which of the following statements is/are correct?

Your answerSelect all correct options. You can choose more than one.

Probability of the offspring with A⁺ blood group is 0.5

Probability of the offspring with AB⁺ blood group is 0.125

Probability of the offspring with B⁺ blood group is 0.125

Probability of the offspring with O⁺ blood group is 0.375

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An enzyme immobilised in a porous spherical pellet, catalyses a strong mass-transfer limited first-order reaction. The effectiveness factor for the immobilised enzyme reaction increases with the

Your answerSelect all correct options. You can choose more than one.

decrease in the size of the pellet

increase in the pore diffusivity within the pellet

decrease in the enzyme turnover number

increase in the enzyme concentration within the pellet

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Which of the following methods is/are used for identifying histone modifications?

Your answerSelect all correct options. You can choose more than one.

ChIP-seq

Mass spectrometry

Immunofluorescence

Patch-clamp electrophysiology

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Which of the following amino acids contain(s) two chiral carbons?

Your answerSelect all correct options. You can choose more than one.

L-Leucine

L-Threonine

L-Isoleucine

L-Asparagine

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A binary mixture of benzene and toluene under vapour-liquid equilibrium at 80 °C follows ideal Raoult’s law. At this condition, the saturation pressures of benzene and toluene are 101 kPa and 40 kPa, respectively. If the mole fraction of benzene in the liquid phase is 0.6, the corresponding mole fraction of benzene in the vapour phase will be ______.

(Round off to two decimal places)

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In a fermentation process, each mole of glucose is converted to biomass (CH₁.₈O₀.₅N₀.₂), with a biomass yield coefficient of 0.4 C-mol/C-mol, according to the unbalanced equation given below.

C₆H₁₂O₆ + NH₃ + O₂ → CH₁.₈O₀.₅N₀.₂ + CO₂ + H₂O

The moles of oxygen consumption per mole of glucose consumed during fermentation is ________.

(Round off to two decimal places)

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Let

and define

for all positive integers

. The least value of

for which

is _____.

(Answer in integer)

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The percentage of light that would pass through a sample with an absorbance of 2 would be ______ %.

(Round off to the nearest integer)

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GATE BT year:2025 PYQs

Question 51

Question 52

Question 53

Question 54

Question 55

Question 56

Question 57

Question 58

Question 59

Question 60