Free MH-SET Life Science online mock Test 2

by Sachin Chavan · Published June 20, 2021 · Updated May 12, 2025

Free MH-SET Life Science online mock Testt 2

This Free MH-SET Life Science online mock Test has 50 questions each of 2 marks. This test will provide you with online real-time practice and boost your confidence in the MH-SET Life Science exam.

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Before you start Free MH-SET Life Science online Test:

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Created on June 20, 2021

MH-SET Life Science mock Test 2

This MH-SET Life Science mock test 2 has 50 questions!

NameEmail

1 / 50

The terms synapse and synapsis are respectively used in relation to:

A) Nervous system and chromosomal pairing

B) cell fusion and nuclear fusion

C) transcription and cell motility

D) metabolism and protein synthesis

2 / 50

Many of the tropical lakes rarely undergo vertical circulation of water. Such lakes are termed as ________ .

A) amictic

B) holomictic

C) monomictic

D) oligomictic

3 / 50

Formation of new species without geographic isolation, in presence of a barrier to gene flow is known as _____________ speciation.

A) Isopatric

B) Allopatric

C) Sympatric

D) Allelopatric

4 / 50

Which of the following has the highest percentage of endangered animal species?

A) Fishes

B) Amphibia

C) Reptiles

D) Mammals

5 / 50

Sex in Drosophila is determined by:

A) X/A ratio

B) ZZ/ZW chromosomes

C) XX/XY chromosomes

D) Environmental regulation

6 / 50

Which of the following is not an endangered species?

A) The rhesus macaque, Macaca mulatta

B) Kashmir gray langur, Semnopithecus ajax

C) Lion-tailed macaque, Macaca silenus

D) Hoolock gibbon, Hoolock hoolock

7 / 50

. __________ is a very sensitive bioindicator of sulphur dioxide pollution in the air.

A) Wild rice

B) Water cabbage

C) Lichen

D) False Ashoka

8 / 50

“Synonymous codons” for ammo acids in the “Genetic code” depict that:

A) Higher frequency of the codon results into higher percentage of the amino acid in the proteins

B) Mutation at the third position of the codon may not result into defect in the protein

C) Mutation at the first position of the codon may not result into defect into the protein

D) tRNA anticodon does not bind to the third position of the codon

9 / 50

Caspases are the effectors of apoptosis belonging to the
family of:

A) Lipases

B) Proteases

C) Kinases

D) Phosphatases

10 / 50

Which process introduces new alleles in a population?

A) Natural selection

B) Mutation

C) Genetic drift

D) Genetic recombination

11 / 50

Filtration of blood through the glomerulus of a kidney under normal conditions is:

A) a chemical process

B) an energy dependent process

C) a physical process

D) a carrier-mediated process

Definitely not autotrophs.

12 / 50

First life on earth was:

A) Cyanobacteria

B) Saprophytes

C) Chemo-heterotrophs

D) Photo-autotrophs

13 / 50

Drosophila pseudoobscura and Drosophila persimilis are called as:

A) identical species

B) sibling species

C) biological species

D) polytypic species

14 / 50

A competitive inhibitor of an enzyme:

A) Decreases the Km

B) Decreases the Vmax

C) Increases both Vmax and Km

D) Increases the Km

15 / 50

Molecular systematics makes use of __________ for identification of microbes

A) 16S rDNA sequences

B) Alu repeats

C) Insertion sequences

D) Satellites

16 / 50

Which of the following is used to assess whether or not a population is evolving?

A) Extent of reproductive isolation among individuals in an allopatric population

B) Genetic drift

C) Proportion between acquired variations

D) Hardy- Weinberg equation

17 / 50

Which of the following coenzymes is involved in the transamination reaction of amino acid metabolism?

A) Pyridoxal phosphate

B) Thiamine pyrophosphate

C) NADH

D) Biotin

18 / 50

Aldolase is an enzyme that catalyzes the conversion of fructose 1,6 bisphosphate to glyceraldehyde 3 phosphate and dihydroxy acetone phosphate. It belongs to which of the following enzyme class?

A) Oxidoreductases

B) Ligases

C) Hydrolase

D) Lyases

Think about the type 3 survivorship curve.

19 / 50

When a population remains on the ascending part of the logistic growth curve, is known as:

A) K-strategists

B) r-strategists

C) Stationary phase

D) Lag phase

20 / 50

In epistasis …

A) One gene mask the effect of another gene

B) Two genes are complementary to each other

C) Extra-nuclear genes are involved

D) Suppressor genes are activated

21 / 50

Human monochromosomal hybrids for genome mapping are prepared by use of:

A) Microcell mediated gene transfer

B) Lipofection

C) Retroviral vectors

D) Electroporation

22 / 50

Which is the most common transposable element in humans?

A) AC elements

B) DS elements

C) Alu elements

D) Ty elements

Sustainable development can be defined as development that meets the needs of the present without compromising the ability of future generations to meet their own needs. … The economic development brought by such organized principles and practices in an economy is called Managed Sustainable Development (MSD).

23 / 50

Which of the following is not a component of sustainable development policy?

A) Economic development

B) Environmental protection

C) Community development

D) Over-utilization of natural resources

24 / 50

What is the basic structural unit of chromatin?

A) DNA

B) Chromatin fibre

C) Histones

D) Nucleosome

25 / 50

Which of the following is a natural system of classification of Angiosperms?

A) Bessey’s system

B) Bentham and Hooker’s system

C) Engler and Prantl’s system

D) Hutchinson’s system

26 / 50

The 50 S ribosomal subunit is present in:

A) Prokaryotic cell only

B) Both prokaryotic and eukaryotic cell

C) Eubacteria only

D) Eukaryotic cell only

27 / 50

Numerical taxonomy is based on evidence:

A) Cladistic

B) Phenetic

C) Phylogenetic

D) Systematic

28 / 50

Which of the following proteins, integrins interact with, during cell-cell interactions with respect to mammalian cells?

A) Fibronectins

B) Tubulins

C) Myosin

D) Myelins

29 / 50

Which of the following molecules have cytoplasmic receptors?

A) Thyroxine and Oestrogen

B) Growth hormone and Progesterone

C) Oestrogen and Progesterone

D) Growth hormone and Oestrogen

30 / 50

Which of the following is not an in situ strategy of conservation?

A) Protected area

B) Terrestrial biosphere reserve

C) Marine biosphere

D) Field gene bank

Think in a broader percpective.

31 / 50

The product of transcription is a …

A) RNA

B) functional mRNA

C) pre-mRNA

D) Sn RNAs

It is (-, 0) association.

32 / 50

Which one of the following populations of two species, one is inhibited and the other remains unaffected?

A) Parasitism

B) Predation

C) Ammensalism

D) Commensalism

33 / 50

A top athlete has a resting heart rate of 50 beats and cardiac output of 5 liters. What is his stroke volume?

A) 50 mL

B) 100 mL

C) 200 mL

D) 70 mL

34 / 50

Which of the following is not an attribute of adaptive
immune response?

A) Specificity

B) Diversity

C) Sensitivity

D) Memory

35 / 50

A molecule of arachidonic acid contains ……… double bonds.

A) 2

B) 3

C) 4

D) 8

36 / 50

Centromeres of mammalian chromosomes are characterized by:

A) facultative heterochromatin and mid-replicating

B) constitutive heterochromatin and late-replicating

C) facultative heterochromatin and early-replicating

D) DNA sequences with high recombination frequency

37 / 50

The F2 Phenotypic ratio is 1 : 1 : 1 : 1 : 1 : 1 : 1 : 1 . What type of cross was made with F1 to obtain this ratio?

A) Back cross

B) Test cross

C) Two-way cross

D) Three-way cross

38 / 50

Which enzyme repairs cyclobutane pyrimidine dimers?

A) AP endonucleases

B) photolyases

C) Dam methylases

D) DNA polymerase II

39 / 50

Which popular data matrix is available for numerical taxonomy today?

A) DELTA

B) GAMMA

C) THETA

D) EPSILON

Potatoes originated somewhere in South America.

40 / 50

The center of origin of potatoes is…

A) Brazil

B) Central Asia

C) Peru

D) North-east Asia

41 / 50

Coacervates were formed by:

A) DNA

B) gamma radiations

C) Polymerization only

D) Polymerization & aggregation

42 / 50

Which of the following is an edaphic factor?

A) Light

B) Rainfall

C) Soil

D) Wind

43 / 50

In the CO2 fixation pathway in crassulacean plants, which of the following is the acceptor of CO2?

A) Ribulose 1, 5 bisphosphate

B) Phoenol pyruvate

C) Ribulose 5 phosphate

D) Oxaloacetate

44 / 50

The dorsal lip of the blastopore of the frog is equivalent to ………… of the chick embryo.

A) Koller’s sickle

B) Hensen’s node

C) Area opaca

D) Area pellucida

45 / 50

…….. was the first growth hormone to be studied in
plants

A) Gibberellin

B) Cytokinin

C) Auxin

D) Abscisic acid

46 / 50

The terminal caspase of intrinsic pathway is:

A) Caspase 6

B) APAF-1

C) Caspase 3

D) Caspase 8

47 / 50

The active anti-cancer agents vinblastine and vincristine are obtained from :

A) Carthamus tinctarius Linn

B) Cassytha filiformis Linn

C) Catheranthus roseus (L.) G. Dom

D) Castanea sativa Mill

48 / 50

Which of the following compounds is not an inhibitor of the electron transport chain?

A) Rotenone

B) Antimycin A

C) Cyanide

D) Dinitrophenol

49 / 50

A solution of acidic buffer with a pH of 4.0 is ……. times more acidic than the same buffer with a pH of 6

A) 2

B) 100

C) 1000

D) 10

50 / 50

The widest spectrum of physiological effects is caused by:

A) Somatotropin

B) Somatostatin

C) Insulin

D) Thyroxine

Your score is

The average score is 51%

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The next SET Mock Test 2021 will come soon. Till then you can practice these Life Science Quizzes:

Karnataka SET Quiz 1

Karnataka SET Quiz 2

Ecology Test 1

Biochemistry Test 1

Plant Physiology Test 1

Molecular Biology Test 1

This is it for today!!! If you think this MH-SET Life Science mock Test has helped you or you have any suggestions or requirements related to biology questions, then do comment below. Prepare smart and hard for the SET Mock Test 2021 make your family and yourself proud because NO ONE GONE DO IT FOR YOU !!! See you in the next article.

If you want important notes and updates about exams on your mobile then you can join SACHIN’S BIOLOGY on Instagram or Facebook and can directly talk to the founder of Sachin’s Biology and Author of biologywala.com Mr Sachin Chavan M.Sc. NET JRF (AIR 21) GATE, MH-SET!

Free MH-SET Life Science online mock Test 2

Before you start Free MH-SET Life Science online Test:

Now let’s start the MH-SET Exam Online Mock Test :

You will like:

Karnataka SET Quiz 1

Karnataka SET Quiz 2

Ecology Test 1

Biochemistry Test 1

Plant Physiology Test 1

Molecular Biology Test 1

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