Question for BET M. Tech. Biotechnology, Biochemical Engineering & Industrial Biotechnology 2026 - Quiz / Questions / MCQ

Objective Questions

Latest BET M. Tech. Biotechnology, Biochemical Engineering Exam Question (Objective Questions), MCQ in English

Subjects : Aptitude & General Biotechnology, M. Tech. Biotechnology, Biochemical Engineering

Question Bank BET M. Tech. Biotechnology, Biochemical Engineering and Industrial Biotechnology Exam - English

Back to Exam

Aptitude & General Biotechnology

Question 1Single Answer

In ruby laser, the stimulated emission is due to transition from

A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state

Question 2Single Answer

A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is

A
uniform throughout the pipe not zero
B
zero only along the axis of the pipe
C
zero at any point inside the pipe
D
maximum at the centre and minimum at the edge

Question 3Single Answer

10^-6 M NaOH is diluted 100 times. The pH of the diluted base is

A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11

Question 4Single Answer

In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is

A
1.93 A
B
9.65 A
C
19.3 A
D
0.965 A

Question 5Single Answer

The respiratory quotient during cellular respiration would depend on

A
the nature of enzymes involved
B
the nature of the substrate
C
the amount of carbon dioxide released
D
the amount of oxygen utilised

Question 6Single Answer

Which of the following is not a green - house gas ?

A
Water vapour
B
Carbon monoxide
C
Methane
D
Oxygen

Question 7Single Answer

How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?

A
Two
B
Three
C
Five
D
Four
E
None of these

Question 8Single Answer

Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is

A
True
B
False
C
Uncertain
D
None

Question 9Single Answer

If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.

Question 10Single Answer

Passage :

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .

Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?

Question 11Single Answer

Passage :

Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?

A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG

Question 12Single Answer

Passage :

Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?

A
AND
B
FOR
C
THE
D
BIG
E
SUM

Question 13Single Answer

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?

A
51:52
B
52:53
C
51:53
D
52:55

Question 14Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 15Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 16Single Answer

Arrange in descending order: 5/8, 7/10, 3/4

A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4

Question 17Single Answer

What is (3^{^}{4} times 9^{^}{2}) ?

A
3⁶
B
3⁸
C
3¹⁰
D
9⁶

Question 18Single Answer

If 3⁴X^-2 = 729, then find the value of X.

Question 19Single Answer

Convert 0.6 into fraction ?

A
3/5
B
2/3
C
4/5

Question 20Single Answer

The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?

A
169
B
36
C
196
D
Can not say

Question 21Single Answer

If a and b are positive integers, such that ab = 125, then (a-b)^a+b-4= ?

A
16
B
25
C
28
D
30

Question 22Single Answer

If x^*y = x² + y² – xy, then value of 9^*11 is

A
93
B
103
C
60.5
D
121

Question 23Single Answer

Which is greater ?

A
15/16
B
17/18
C
Equal
D
Cannot compare

Question 24Single Answer

If sum of two numbers is 42 and their product is 437, then find their difference.

Question 25Single Answer

Write the 44000 in Roman numerals

A
XLI
B
XLVI
C
XLIV
D
XLVIC

Question 26Single Answer

What is the central dogma of molecular biology?

A
Protein → RNA → DNA
B
DNA → RNA → Protein
C
RNA → DNA → Protein
D
Protein → DNA → RNA

Question 27Single Answer

What type of bond connects amino acids in a protein?

A
Glycosidic bond
B
Peptide bond
C
Phosphodiester bond
D
Ester bond

Question 28Single Answer

Which type of bond links nucleotides in a nucleic acid?

A
Peptide bond
B
Glycosidic bond
C
Phosphodiester bond
D
Hydrogen bond

Question 29Single Answer

What type of bond connects monosaccharides in a carbohydrate?

A
Peptide bond
B
Glycosidic bond
C
Phosphodiester bond
D
Ester bond

Question 30Single Answer

What type of bond connects fatty acids to glycerol in a lipid?

A
Peptide bond
B
Glycosidic bond
C
Phosphodiester bond
D
Ester bond

Question 31Single Answer

Which force is a weak, short-range attraction between fluctuating dipoles?

A
Hydrogen bonding
B
Electrostatic interaction
C
Van der Waals interaction
D
Hydrophobic effect

Question 32Single Answer

Which force involves the attraction between oppositely charged ions?

A
Hydrogen bonding
B
Electrostatic interaction
C
Van der Waals interaction
D
Hydrophobic effect

Question 33Single Answer

Which force is a weak dipole-dipole interaction where hydrogen is involved?

A
Electrostatic interaction
B
Van der Waals interaction
C
Hydrogen bonding
D
Hydrophobic effect

Question 34Single Answer

Which effect drives nonpolar molecules to aggregate in an aqueous environment?

A
Electrostatic interaction
B
Van der Waals interaction
C
Hydrogen bonding
D
Hydrophobic effect

Question 35Single Answer

What is a common secondary structure in proteins that resembles a coiled spring?

A
Beta-sheet
B
Alpha-helix
C
Beta-turn
D
Random coil

Question 36Single Answer

What is a common secondary structure in proteins that resembles a pleated sheet?

A
Alpha-helix
B
Beta-sheet
C
Beta-turn
D
Random coil

Question 37Single Answer

What is a short, U-shaped secondary structure in proteins?

A
Alpha-helix
B
Beta-sheet
C
Beta-turn
D
Random coil

Question 38Single Answer

What plot shows the distribution of phi and psi angles in a protein structure?

A
Lineweaver-Burk plot
B
Ramachandran plot
C
Scatchard plot
D
Hill plot

Question 39Single Answer

What are distinct functional and structural units in a protein?

A
Domains
B
Motifs
C
Residues
D
Subunits

Question 40Single Answer

What is the arrangement of multiple protein subunits in a complex?

A
Primary structure
B
Secondary structure
C
Tertiary structure
D
Quaternary structure

Question 41Single Answer

Which DNA conformation is a left-handed double helix?

A
A-DNA
B
B-DNA
C
Z-DNA
D
C-DNA

Question 42Single Answer

Which DNA conformation is the most common form found in cells?

A
A-DNA
B
B-DNA
C
Z-DNA
D
C-DNA

Question 43Single Answer

Which DNA conformation is a dehydrated form of DNA?

A
A-DNA
B
B-DNA
C
Z-DNA
D
C-DNA

Question 44Single Answer

What are catalytic RNA molecules called?

A
Ribosomes
B
Ribozymes
C
Riboswitches
D
Spliceosomes

Question 45Single Answer

What are regulatory RNA sequences that bind to metabolites?

A
Ribosomes
B
Ribozymes
C
Riboswitches
D
Spliceosomes

Question 46Single Answer

What is the primary structure of a protein?

A
3D shape
B
Amino acid sequence
C
Subunit arrangement
D
Secondary structure elements

Question 47Single Answer

What force contributes to the stability of the DNA double helix?

A
Peptide bonds
B
Glycosidic bonds
C
Hydrogen bonds
D
Ester bonds

Question 48Single Answer

Which amino acid has a sulfur-containing side chain?

A
Alanine
B
Valine
C
Cysteine
D
Leucine

Question 49Single Answer

Which amino acid has an aromatic side chain?

A
Glycine
B
Serine
C
Tyrosine
D
Asparagine

Question 50Single Answer

What is the backbone of DNA made of?

A
Amino acids
B
Sugars and phosphates
C
Fatty acids
D
Glycerol

Important Questions Package

BET M. Tech. Biotechnology, Biochemical Engineering Exam Online Question Bank Package

Buy BET M. Tech. Biotechnology, Biochemical Engineering Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in BET M. Tech. Biotechnology, Biochemical Engineering question bank 2026 in Online, PDF & Print study material.

+ Free Monthly Current Affairs, GK & more PDF Download

	Sr.	Package Name	Amount
	1.	BET M. Tech. Biotechnology, Biochemical Engineering and Industrial Biotechnology Exam - English Description : 1000 Question with Answer.	₹101 ~~[₹500]~~
	2.	BET M. Tech. Biotechnology, Biochemical Engineering and Industrial Biotechnology Exam - English Description : 2000 Question with Answer.	₹151 ~~[₹500]~~

M. Tech. Biotechnology, Biochemical Engineering

Question 51Single Answer

What is the derivative of f(x) = x^3 + 2x^2 - 5x + 1?

A
3x^2 + 4x - 5
B
x^2 + 2x - 5
C
3x^2 + 2x - 5
D
x^3 + 4x - 5

Question 52Single Answer

What is the integral of ∫ 2x dx?

A
x + C
B
x^2 + C
C
2x^2 + C
D
2 + C

Question 53Single Answer

The derivative of e^(kx) is:

A
e^(kx)
B
k * e^(kx)
C
e^k
D
k * e^x

Question 54Single Answer

The integral of 1/x dx is:

A
1/x^2 + C
B
ln|x| + C
C
x + C
D
-1/x + C

Question 55Single Answer

In enzyme kinetics, the Michaelis-Menten equation uses derivatives to determine:

A
Activation energy
B
Reaction rate
C
Enzyme concentration
D
Substrate concentration

Question 56Single Answer

The area under a curve can be calculated using:

A
Differentiation
B
Integration
C
Limits
D
Series

Question 57Single Answer

The slope of a tangent line to a curve at a point is given by:

A
The integral
B
The derivative
C
The limit
D
The series

Question 58Single Answer

What is the integral of cos(x)?

A
sin(x) + C
B
-sin(x) + C
C
tan(x) + C
D
sec(x) + C

Question 59Single Answer

The chain rule is used for:

A
Integrating complex functions
B
Differentiating composite functions
C
Solving linear equations
D
Finding limits

Question 60Single Answer

What is the derivative of ln(x)?

A
x
B
1/x
C
e^x
D
-1/x

Question 61Single Answer

What is the second derivative of f(x) = x^4?

A
4x^3
B
12x^2
C
24x
D
x^2

Question 62Single Answer

Partial derivatives are used to analyze functions of:

A
One variable
B
Multiple variables
C
Constant variables
D
No variables

Question 63Single Answer

A first-order ODE involves:

A
Only the function itself
B
The first derivative of the function
C
The second derivative of the function
D
Higher-order derivatives

Question 64Single Answer

A separable ODE can be solved by:

A
Integrating both sides after separating variables
B
Using a integrating factor
C
Applying Laplace transforms
D
Using series solutions

Question 65Single Answer

A linear first-order ODE can be solved using:

A
Separation of variables
B
An integrating factor
C
Direct integration
D
Substitution

Question 66Single Answer

The equation dy/dt = ky represents:

A
Linear growth
B
Exponential growth or decay
C
Periodic motion
D
Constant rate

Question 67Single Answer

In a bacterial growth model, dy/dt = ky represents:

A
Decrease in bacterial population
B
Increase in bacterial population
C
Constant bacterial population
D
Unpredictable population change

Question 68Single Answer

The logistic growth model is an example of a(n):

A
Linear ODE
B
Nonlinear ODE
C
Exact ODE
D
Separable ODE

Question 69Single Answer

A first-order ODE can model:

A
Enzyme kinetics
B
Population growth
C
Drug pharmacokinetics
D
All of the above

Question 70Single Answer

The solution to dy/dx = y is:

A
y = x + C
B
y = e^x + C
C
y = Cx
D
y = Ce^x

Question 71Single Answer

The solution to dy/dx = -y is:

A
y = e^x + C
B
y = e^-x + C
C
y=Cx
D
y= Ce^-x

Question 72Single Answer

What is the general form of a first order linear ODE?

A
dy/dx + P(x)y = Q(y)
B
dy/dx + P(x)y = Q(x)
C
dy/dx + P(y)y = Q(x)
D
dy/dx + P(y)y = Q(y)

Question 73Single Answer

Which method is used to solve exact differential equations?

A
Integrating factor
B
Separation of variables
C
Finding a potential function
D
Laplace transforms

Question 74Single Answer

In a chemical reaction, the rate of change of reactant concentration is often modeled by a(n):

A
Algebraic equation
B
Differential equation
C
Linear equation
D
Quadratic equation

Question 75Single Answer

The decay of radioactive isotopes is modeled by a:

A
Linear ODE
B
First-order ODE
C
Second-order ODE
D
Partial differential equation

Question 76Single Answer

The solution to dy/dx = 2x is:

A
y = 2x + C
B
y = x^2 + C
C
y = e^(2x) + C
D
y = 2e^x + C

Question 77Single Answer

The solution to dy/dx=3y, y(0)=1 is:

A
y=3x
B
y=e^(3x)
C
y=3e^x
D
y=e^(x/3)

Question 78Single Answer

The logistic equation dy/dt = ry(1 - y/K) models:

A
Exponential decay
B
Limited growth
C
Linear growth
D
Oscillatory motion

Question 79Single Answer

In pharmacokinetics, ODEs are used to model:

A
Drug absorption and elimination
B
Enzyme activity
C
Cell growth
D
Protein synthesis

Question 80Single Answer

The time constant in a first-order system represents:

A
The rate of change
B
The time to reach 63.2% of the final value
C
The final value
D
The initial value

Question 81Single Answer

The solution to dy/dx + y = 0 is:

A
y = e^x + C
B
y = e^-x + C
C
y = x + C
D
y = -x + C

Question 82Single Answer

The integrating factor for dy/dx + 2y = x is:

A
e^x
B
e^(2x)
C
2x
D
x^2

Question 83Single Answer

The equation dy/dt = -ky models:

A
Exponential growth
B
Exponential decay
C
Linear growth
D
Constant rate

Question 84Single Answer

The rate of a first-order reaction is proportional to:

A
The square of the reactant concentration
B
The reactant concentration
C
The inverse of the reactant concentration
D
The product of reactant and product concentration

Question 85Single Answer

Which method is used to solve non-homogeneous linear ODEs?

A
Separation of variables
B
Integrating factor
C
Method of undetermined coefficients
D
Direct integration

Question 86Single Answer

The solution to dy/dt = 0 is:

A
y = e^t + C
B
y = t + C
C
y = C
D
y = 0

Question 87Single Answer

The modelling of a chemostat uses:

A
Linear algebraic equations
B
Ordinary differential equations
C
Partial differential equations
D
Statistical analysis

Question 88Single Answer

What is the integrating factor for dy/dx + y/x = x?

A
1/x
B
x
C
ln(x)
D
e^x

Question 89Single Answer

In a continuous stirred-tank reactor (CSTR), the mass balance is often described by:

A
Linear equations
B
Differential equations
C
Statistical models
D
Matrix equations

Question 90Single Answer

The solution to dy/dx + y = 1 is:

A
y = e^x
B
y = 1 + Ce^-x
C
y = e^-x
D
y = x + C

Question 91Single Answer

If dy/dx = f(y), the ODE is:

A
Linear
B
Separable
C
Exact
D
Homogenous

Question 92Single Answer

The solution to dy/dx = x/y is:

A
y = x + C
B
y^2 = x^2 + C
C
y = ln(x) + C
D
y = e^x + C

Question 93Single Answer

In modeling enzyme kinetics, ODEs can represent:

A
Substrate concentration over time
B
Product formation rate
C
Enzyme-substrate complex formation
D
All of the above

Question 94Single Answer

The general solution of a homogeneous second-order linear ODE with constant coefficients is determined by:

A
The particular solution
B
The roots of the characteristic equation
C
The non-homogeneous term
D
The initial conditions only

Question 95Single Answer

For a second-order ODE with repeated roots in the characteristic equation, the general solution includes:

A
Two exponential terms
B
A linear combination of exponential and t times exponential terms
C
Sine and cosine terms
D
Only polynomial terms

Question 96Single Answer

The method of undetermined coefficients is used to find:

A
The homogeneous solution
B
The particular solution of a non-homogeneous ODE
C
The eigenvalues
D
The integrating factor

Question 97Single Answer

The method of variation of parameters is used to find:

A
The homogeneous solution
B
The particular solution of a non-homogeneous ODE
C
The eigenvalues
D
The integrating factor

Question 98Single Answer

A system exhibiting oscillatory behavior is often modeled by a:

A
First-order ODE
B
Second-order ODE with complex roots
C
Linear algebraic equation
D
Separable ODE

Question 99Single Answer

The equation y'' + 4y' + 4y = 0 has what type of roots?

A
Distinct real roots
B
Repeated real roots
C
Complex roots
D
Imaginary roots

Question 100Single Answer

The equation y'' + 9y = 0 has what type of solution?

A
exponential
B
sin and cos
C
polynomial
D
logarithmic

Back to Exam

Latest BET M. Tech. Biotechnology, Biochemical Engineering Exam Question (Objective Questions), MCQ in English

Aptitude & General Biotechnology

BET M. Tech. Biotechnology, Biochemical Engineering Exam Online Question Bank Package

M. Tech. Biotechnology, Biochemical Engineering

Quick View