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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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

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

2 / 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

3 / 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

4 / 50

What is the basic structural unit of chromatin?

A) DNA

B) Chromatin fibre

C) Histones

D) Nucleosome

5 / 50

Which of the following is an edaphic factor?

A) Light

B) Rainfall

C) Soil

D) Wind

6 / 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

7 / 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

8 / 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

9 / 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

Think about the type 3 survivorship curve.

10 / 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

11 / 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

12 / 50

Which process introduces new alleles in a population?

A) Natural selection

B) Mutation

C) Genetic drift

D) Genetic recombination

13 / 50

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

A) Microcell mediated gene transfer

B) Lipofection

C) Retroviral vectors

D) Electroporation

Definitely not autotrophs.

14 / 50

First life on earth was:

A) Cyanobacteria

B) Saprophytes

C) Chemo-heterotrophs

D) Photo-autotrophs

15 / 50

Molecular systematics makes use of __________ for identification of microbes

A) 16S rDNA sequences

B) Alu repeats

C) Insertion sequences

D) Satellites

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).

16 / 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

17 / 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

18 / 50

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

A) 2

B) 3

C) 4

D) 8

Think in a broader percpective.

19 / 50

The product of transcription is a …

A) RNA

B) functional mRNA

C) pre-mRNA

D) Sn RNAs

20 / 50

Sex in Drosophila is determined by:

A) X/A ratio

B) ZZ/ZW chromosomes

C) XX/XY chromosomes

D) Environmental regulation

21 / 50

Which enzyme repairs cyclobutane pyrimidine dimers?

A) AP endonucleases

B) photolyases

C) Dam methylases

D) DNA polymerase II

22 / 50

The terminal caspase of intrinsic pathway is:

A) Caspase 6

B) APAF-1

C) Caspase 3

D) Caspase 8

23 / 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

24 / 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

25 / 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

26 / 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

27 / 50

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

A) Gibberellin

B) Cytokinin

C) Auxin

D) Abscisic acid

28 / 50

The widest spectrum of physiological effects is caused by:

A) Somatotropin

B) Somatostatin

C) Insulin

D) Thyroxine

29 / 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

Potatoes originated somewhere in South America.

30 / 50

The center of origin of potatoes is…

A) Brazil

B) Central Asia

C) Peru

D) North-east Asia

31 / 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

32 / 50

Coacervates were formed by:

A) DNA

B) gamma radiations

C) Polymerization only

D) Polymerization & aggregation

33 / 50

Which is the most common transposable element in humans?

A) AC elements

B) DS elements

C) Alu elements

D) Ty elements

34 / 50

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

A) Lipases

B) Proteases

C) Kinases

D) Phosphatases

35 / 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

36 / 50

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

A) Wild rice

B) Water cabbage

C) Lichen

D) False Ashoka

37 / 50

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

A) Fishes

B) Amphibia

C) Reptiles

D) Mammals

38 / 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

39 / 50

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

A) Rotenone

B) Antimycin A

C) Cyanide

D) Dinitrophenol

It is (-, 0) association.

40 / 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

41 / 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

42 / 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

43 / 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

44 / 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

45 / 50

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

A) Specificity

B) Diversity

C) Sensitivity

D) Memory

46 / 50

Numerical taxonomy is based on evidence:

A) Cladistic

B) Phenetic

C) Phylogenetic

D) Systematic

47 / 50

Drosophila pseudoobscura and Drosophila persimilis are called as:

A) identical species

B) sibling species

C) biological species

D) polytypic species

48 / 50

Which popular data matrix is available for numerical taxonomy today?

A) DELTA

B) GAMMA

C) THETA

D) EPSILON

49 / 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

50 / 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

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

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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.

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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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