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Biotechnology - 2019 Past Year Paper - IIT JAM MCQ


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30 Questions MCQ Test IIT JAM Past Year Papers and Model Test Paper (All Branches) - Biotechnology - 2019 Past Year Paper

Biotechnology - 2019 Past Year Paper for IIT JAM 2024 is part of IIT JAM Past Year Papers and Model Test Paper (All Branches) preparation. The Biotechnology - 2019 Past Year Paper questions and answers have been prepared according to the IIT JAM exam syllabus.The Biotechnology - 2019 Past Year Paper MCQs are made for IIT JAM 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Biotechnology - 2019 Past Year Paper below.
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Biotechnology - 2019 Past Year Paper - Question 1

The glycosidic linkages in cellulose and amylose are ________, respectively.

Biotechnology - 2019 Past Year Paper - Question 2

A mutation in the operator locus of lac operon that confers constitutive expression of β-galactosidase is ________.

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Biotechnology - 2019 Past Year Paper - Question 3

Which one of the points lies ABOVE the parabola y=2x2 and INSIDE the circle x2+y2 =4 ?

Biotechnology - 2019 Past Year Paper - Question 4

Let U= {1, 2, 3, 4, 5.} A subset S is chosen uniformly at random from the non-empty subsets of U. What is the probability that S does NOT have two consecutive elements?

Biotechnology - 2019 Past Year Paper - Question 5

Which one of the following figures represents the correct sequence of phases in adult eukaryotic cell cycle?

Biotechnology - 2019 Past Year Paper - Question 6

At what pH does poly-Glu in an aqueous solution form α-helical structure?

Biotechnology - 2019 Past Year Paper - Question 7

The dimensions of coefficient of viscosity are _______.

Biotechnology - 2019 Past Year Paper - Question 8

Match the entries in Group I with the entries in Group II

Detailed Solution for Biotechnology - 2019 Past Year Paper - Question 8

Correct Answer :- a

Explanation : a) Nylon -6,6 is synthesized by polycondensation of hexamethylenediamine and adipic acid.

b) Natural rubber consists mainly of poly-cis-isoprene with a molecular mass of 100,000 to 1,000,000 g/mol. Some natural rubber sources, called gutta percha, are composed of trans-1,4-polyisoprene, a structural isomer that has similar, but not identical, properties.

c) Of the hexoses, glucose, fructose, and galactose are physiologically the most important. Glucose is a major mammalian fuel, found widely in fruits and vegetables as a monosaccharide, in disaccharides such as sucrose, maltose, and lactose, and in polysaccharides such as glycogen and starch.

d) Myoglobin is a small 153-amino acid protein encoded by the MB gene and is the primary carrier and storage center of oxygen in muscle.

Biotechnology - 2019 Past Year Paper - Question 9

The technique that involves impacting samples with electrons is _______.

Biotechnology - 2019 Past Year Paper - Question 10

The orbital angular momentum of hydrogen atom in the ground state is ________.

Biotechnology - 2019 Past Year Paper - Question 11

Let   and Then,

Biotechnology - 2019 Past Year Paper - Question 12

In how many ways can one write the elements 1, 2, 3, 4 in a sequence

Biotechnology - 2019 Past Year Paper - Question 13

Simplify

Biotechnology - 2019 Past Year Paper - Question 14

The evolution of eyes in octopus and in human is an example of ________.

Biotechnology - 2019 Past Year Paper - Question 15

Which one of the following modifications occurs both on DNA and protein?

Biotechnology - 2019 Past Year Paper - Question 16

Solutions of the following peptides are prepared separately at a concentration of 1 mM. Amongthese four, which one has the highest A280?

Biotechnology - 2019 Past Year Paper - Question 17

The free energy required to synthesize a mixed anhydride bond of 1,3-bisphosphoglycerate isgenerated by the oxidation of ________.

Biotechnology - 2019 Past Year Paper - Question 18

The following reaction is an example of ___________.

Biotechnology - 2019 Past Year Paper - Question 19

Which one of the following parameters changes upon doubling the enzyme concentration?

Biotechnology - 2019 Past Year Paper - Question 20

Which one of the following statements is a correct description of modes of action of taxol andcolchicine?

Biotechnology - 2019 Past Year Paper - Question 21

In a simple microscope, _______.

Biotechnology - 2019 Past Year Paper - Question 22

Which one of the following statements is INCORRECT with respect to bacterial conjugation?

Biotechnology - 2019 Past Year Paper - Question 23

A particle starting from rest is subjected to a constant force. The plot of distance traveled along thedirection of the force as a function of time is a/an ______.

Biotechnology - 2019 Past Year Paper - Question 24

Indole acetic acid (IAA) is involved in ______.

Biotechnology - 2019 Past Year Paper - Question 25

Which one of the following remains unchanged when light waves enter water from air?

Biotechnology - 2019 Past Year Paper - Question 26

According to the kinetic theory of gases, the average energy of a diatomic molecule in an ideal gasdepends on _______.

Biotechnology - 2019 Past Year Paper - Question 27

Match the entries in Group I with entries in Group II

Biotechnology - 2019 Past Year Paper - Question 28

pKa increases in the order _______.

Biotechnology - 2019 Past Year Paper - Question 29

H2 reacts with trans-(Ph3P)2Ir(CO)Cl to primarily produce _______.

Biotechnology - 2019 Past Year Paper - Question 30

Among the following species, the metal center that has the highest number of unpaired electrons is _______.

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