IIT JAM Biotechnology Past Year Papers - 2018


60 Questions MCQ Test IIT JAM Biotechnology Past Year Papers | IIT JAM Biotechnology Past Year Papers - 2018


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This mock test of IIT JAM Biotechnology Past Year Papers - 2018 for IIT JAM helps you for every IIT JAM entrance exam. This contains 60 Multiple Choice Questions for IIT JAM IIT JAM Biotechnology Past Year Papers - 2018 (mcq) to study with solutions a complete question bank. The solved questions answers in this IIT JAM Biotechnology Past Year Papers - 2018 quiz give you a good mix of easy questions and tough questions. IIT JAM students definitely take this IIT JAM Biotechnology Past Year Papers - 2018 exercise for a better result in the exam. You can find other IIT JAM Biotechnology Past Year Papers - 2018 extra questions, long questions & short questions for IIT JAM on EduRev as well by searching above.
QUESTION: 1

Which one of the following protozoan parasites belongs to the phylum Apicomplexa?

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QUESTION: 2

Which one of the following statements is CORRECT for Mycoplasma?

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QUESTION: 3

Which one of the following organelles is enclosed by a single membrane?

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QUESTION: 4

Pyramid of energy in a forest ecosystem is

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QUESTION: 5

In the feedback regulation of an enzyme, the end product binds to the

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QUESTION: 6

What is the source of electrons in photosynthesis?

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QUESTION: 7

The value of 

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QUESTION: 8

Three vectors are as follows:

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QUESTION: 9

The logic operation (OR, AND, NOR or NAND) carried out by following circuit is

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QUESTION: 10

The reaction of 11-cis-retinal with the lysine residue of a specific protein forms the lightsensitive pigment in the cells of retina. The light-sensitive pigment is an​

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QUESTION: 11

Viral capsids are made up of morphological subunits called capsomeres. One of the common capsomeres is icosahedral. The icosahedron is a regular polyhedron with 

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QUESTION: 12

Which of the following feature(s) should be present in a protein to generate strong immune response (antibody production) in an animal?
I. At least one B-cell epitope
II. At least one T-cell epitope
III. Proteolytic cleavage site(s)

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QUESTION: 13

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

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QUESTION: 14

Proenzyme pepsinogen is secreted from ‘P’ of gastric mucosa and converted into active enzyme pepsin on exposure to ‘Q’ secreted from ‘R’. Choose the CORRECT combination of P, Q and R.

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QUESTION: 15

When bacteria are grown in  glucose-depleted  media containing  high concentration of lactose, expression of lac operon genes is activated by

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QUESTION: 16

Match the hormones in Group I with their functions in Group II

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QUESTION: 17

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

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QUESTION: 18

Match the entries in Group I with that in Group II

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QUESTION: 19

If

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QUESTION: 20

The number of three letter words, with or without meaning, which can be formed using letters of the word ‘VIRUS’ without repetition of letters is

Solution:

The word VIRUS contains 5 letters

so we have to make 3 letter words without repetetion

= 5C14C13C1 

= 5 x 4 x3 = 60

QUESTION: 21

What is the solution of In xdx?
Given C is an arbitrary constant.

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QUESTION: 22

The area of an equilateral triangle with sides of length α is

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QUESTION: 23

Nucleus of a radioactive material can undergo beta decay with half life of 4 minutes. Suppose beta decay starts with 4096 nuclei at t = 0, the number of nuclei left after 20 minutes would be

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QUESTION: 24

Which one of the following shows the CORRECT relationship among velocity of light in a medium (v), permittivity of medium(ε)and magnetic permeability of medium(μ)?

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QUESTION: 25

A 30 µF capacitor is connected to a 240 V, 50 Hz source. If the frequency of the source is changed from 50 Hz to 200 Hz, the capacitive reactance of the capacitor will

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QUESTION: 26

Match the entries in Group I (Mechanical system) with analogous quantities in Group II (Electrical system)

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QUESTION: 27

The achiral molecules among the following (I, II, III and IV) are

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QUESTION: 28

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

Solution:

Correct Answer :- a

Explanation : a) Proline is the only cyclic amino acid. It is nonpolar and shares many properties with the aliphatic group. Proline is one of the ambivalent amino acids, meaning that it can be inside or outside of a protein molecule.

b) Oxytocin (Oxt) is a peptide hormone and neuropeptide. It is normally produced in the hypothalamus and released by the posterior pituitary. It plays a role in social bonding, reproduction, and the during the process of reproduction as "the love hormone" (oxytocin) is secreted during all these processes .

c) Aspartame is an artificial non-saccharide sweetener 200 times sweeter than sucrose, and is commonly used as a sugar substitute in foods and beverages.

d) The β-lactam ring is part of the core structure of several antibiotic families, the principal ones being the penicillins, cephalosporins, carbapenems, and monobactams, which are, therefore, also called β-lactam antibiotics.

QUESTION: 29

Which one of the following statements is CORRECT?

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QUESTION: 30

In the 1H NMR spectrum, which one of the following compounds will show a triplet?

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*Multiple options can be correct
QUESTION: 31

Antibody binds to antigen in solution through

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*Multiple options can be correct
QUESTION: 32

Plasmid mediated antibiotic resistances in bacteria are acquired by

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*Multiple options can be correct
QUESTION: 33

Which of the following statements is/are CORRECT for G protein–coupled receptor (GPCR) mediated signaling?

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*Multiple options can be correct
QUESTION: 34

Glucose is incubated with enzymes of glycolytic pathway (except pyruvate kinase), gamma 32P-ATP and unlabeled inorganic phosphate. Which of the following products is/are formed?

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*Multiple options can be correct
QUESTION: 35

In a double stranded DNA, which of the following ratios is/are always equal to 1? A, T, G and C denote the number of bases.

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*Multiple options can be correct
QUESTION: 36

Consider the equation x3 − 1 = 0. If one of the solutions to this equation is 1, the other solution(s) is/are

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*Multiple options can be correct
QUESTION: 37

Which of the following statements is/are CORRECT regarding self-inductance of a long solenoid having cross sectional area (A), length (l) and having n turns per unit length filled with material of relative permeability μr ?

Solution:
*Multiple options can be correct
QUESTION: 38

If an optician prescribes a corrective lens of power -2.0 D, the required lens

Solution:
*Multiple options can be correct
QUESTION: 39

Which of the following statements is/are CORRECT?

Solution:
*Multiple options can be correct
QUESTION: 40

Which of the following pairs of compounds can be distinguished by iodoform test performed in ammonium hydroxide?

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*Answer can only contain numeric values
QUESTION: 41

The total number of genetically different types of gametes that will be produced by a heterozygous plant carrying the genotypes AABbCc is _________.


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*Answer can only contain numeric values
QUESTION: 42

A healthy individual has the cardiac output of 5.5 L and heart rate of 72 beats per minute. The stroke volume of the individual is _________ mL.


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*Answer can only contain numeric values
QUESTION: 43

Both strands of a DNA molecule are labeled with radioactive thymidine and are allowed to duplicate in an environment containing non-radioactive thymidine. The number of DNA molecules that will contain radioactive thymidine after three duplications is _________.


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*Answer can only contain numeric values
QUESTION: 44

The number of cycles required for complete degradation of Palmitic acid (16 Carbon) by β-oxidation is __________


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*Answer can only contain numeric values
QUESTION: 45

The value of logn 4−16 is −32. The value of n is _________.


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*Answer can only contain numeric values
QUESTION: 46

The determinant of the matrix 


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*Answer can only contain numeric values
QUESTION: 47

The equivalent capacitance of following assembly of capacitors is ________ µF


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*Answer can only contain numeric values
QUESTION: 48

The stability of the following carbocation arises from hyperconjugation with _________ number of hydrogen atoms.


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*Answer can only contain numeric values
QUESTION: 49

Oxidation state of Fe in the complex K3[Fe(CN)5NO] is (+) __________.


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*Answer can only contain numeric values
QUESTION: 50

The mechanism of the following reaction involves the formation of a __________ membered ring


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*Answer can only contain numeric values
QUESTION: 51

The concentration of a purified enzyme is 10 mg/mL. Ten microlitres of the enzyme solution in a total reaction volume of 1 mL catalyses the formation of 20 nanomoles of product in one minute under optimum conditions. The specific activity of the enzyme is _________ unit/mg


Solution:
*Answer can only contain numeric values
QUESTION: 52

A 100 nucleotide-long single stranded poly-(A) is synthesized from adenosine monophosphate (AMP) at physiological pH. (Atomic mass of C = 12, H = 1, O = 16, P = 31; at physiological pH, Molecular mass of AMP = 345).
The molecular mass of the resulting poly-(A) at physiological pH is ___________


Solution:
*Answer can only contain numeric values
QUESTION: 53

If a colour-blind woman marries a normal man, the chance that their boy child will be colour-blind is ________%.


Solution:
*Answer can only contain numeric values
QUESTION: 54

For a 0.1 M aqueous solution of lysine, the pH at which it carries no net charge is ___________. (pKa values for: α-carboxylic group = 3.1, α-amino group = 8.0, ε-amino group = 10.8)


Solution:
*Answer can only contain numeric values
QUESTION: 55

For a = ________, the following simultaneous equations have an infinite number of solutions:
10x + 13y = 6
ax + 32.5y = 15


Solution:
*Answer can only contain numeric values
QUESTION: 56

If A and B are events such that P(A) = 0.3, P(B) = 0.2 and P(A ∪ B) = 0.45, the value of is ___________.


Solution:
*Answer can only contain numeric values
QUESTION: 57

An ultrasound signal of frequency 50 KHz is sent vertically down into a medium. The signal gets reflected from a depth of 25 mm and returns to source 0.00005 seconds after it is emitted. The wavelength of the ultrasound signal in that medium is ________ cm.


Solution:
*Answer can only contain numeric values
QUESTION: 58

The relationship between the applied force F(X) (in Newton) on a body and its displacement X (in metre) is given below. The total amount of work done in moving the body from X = 0 to X = 4 m is ___________ Joule.


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*Answer can only contain numeric values
QUESTION: 59

The number of axial C-H bond(s) in the major product (P) of the given reaction is ________.


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*Answer can only contain numeric values
QUESTION: 60

A first order reaction is 87.5% complete at the end of 30 minutes. The half-life of the reaction is __________ minute(s).


Solution: