Molecular Basis of Inheritance Mocktest MHT-CET 2023

Molecular Basis of Inheritance is an important chapter as its weightage for MHT-CET 2023 is about 5% from 12th biology syllabus

Molecular Basis of Inheritance includes the following sub-topics and this following topics are also included in the below mocktest.

The Discovery of DNA
The Genetic Material is DNA
DNA Packaging
DNA Replication
Protein Synthesis
Regulation of Gene Expression
Operon concept
Genomics
Human Genome Project
DNA Fingerprinting

Prepare well the above topics before giving mocktest

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Created on December 23, 2022 By

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Molecular Basis of Inheritance Mocktest MHT-CET 2023

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1 / 40

The sequential events that occur during protein synthesis are

Protein → Translation → Transcription → DNA

DNA → Transcription → Translation → protein

Translation → Transcription → DNA → protein

DNA → Protein → Translation → Transcription

2 / 40

Southern blotting technique uses___ paper for embedding DNA strands

Whatman No 1

Parchment

Nitrocellulose

Cellophane

3 / 40

Restriction endonuclease, in DNA fingerprinting, carries out following process.

Fragmentation of DNA

Getting copies of DNA

Loading DNA on agarose plate

Synthesis of DNA

4 / 40

What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?

The larger the fragment size, the farther it moves

The smaller the fragment size, the farther it moves

Positively charged fragments move to farther end

Negatively charged fragments do not move

5 / 40

DNA fragments are

Positively charged

Negatively charged

Neutral

Either positively or negatively charged depending on their size

6 / 40

In DNA fingerprinting technique, the radioactive intermediates formed during hybridization are____ molecules.

Double-stranded DNA

Single-stranded DNA

Single-stranded mRNA

Double-stranded rRNA

7 / 40

In DNA fingerprinting technique ____ probe is used for hybridization of DNA
fragments

Double stranded RNA

Double stranded non-radioactive DNA

Single stranded radioactive DNA

Single stranded radioactive RNA

8 / 40

Dr. Lalji Singh obtained radioactive DNA probe from Y chromosome of

Female drosophila

Female banded krait

Male drosophila

Male banded krait

9 / 40

Alec Jeffreys used___ as genetic marker.

HUMULIN

Radioactive probe

RFLP

VNTR

10 / 40

Select with the INCORRECT reference to DNA fingerprinting. It is ____

PCR based technique

based on fingerprints of individual

used in forensic medicine technique

used to test paternity

11 / 40

A new field of biology explored by HGP is

Genomics

Genetics

Eugenics

Systematics

12 / 40

The Human Genome Project (HGP) was initiated in

1988

1990

1992

1994

13 / 40

When glucose is the normal energy source in bacterial cell ____ gene transcribes a repressor mRNA

14 / 40

Under which of the following conditions will there be no change in the reading frame of
following mRNA?

5'AACAGCGGUGCUAUU 3'

Insertion of A and G at 4th and 5th positions respectively

Deletion of GGU from 7th, 8th and 9th positions

Insertion of G at 5th position

Deletion of G from 5th position

15 / 40

If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?

333

16 / 40

Which one of the following is NOT needed in formation of polypeptide chain?

RNA polymerase

DNA

DNA polymerase

amino acids

17 / 40

From the following, identify the CORRECT Combination of salient features of Genetic Code

Degenerate, Non-overlapping, Non-ambiguous

Universal, Non-ambiguous, overlapping

Degenerate, Overlapping, Comaless

Universal, Ambiguous, Degenerate

18 / 40

Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology?

Genetic code is nearly universal

Genetic code is specific

Genetic code is not ambiguous

Genetic Code is redundant

19 / 40

In eukaryotes, the anticodon of t-RNA that pairs with the start codon of mRNA during translation

UAA

UCA

UAC

UUU

20 / 40

The triplet on coding strand of DNA is ATG. What would be the required anticodon on
corresponding t-RNA during translation?

UAA

UAG

UGA

UAC

21 / 40

How many sense codon code for 20 known essential amino card?

22 / 40

AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA?

ACCUAUAUGCGAU

UGGTUTCGCAT

AGGUAUCGCAU

UCCAUAGCGUA

23 / 40

The codon sequence on coding strand of transcription unit is ATG GTG AGC TAC GCG. What will be the codon sequence on mRNA formed on template strand?

ATG GTG AGC TAC GCG

GCG TAC AGC GTG ATG

TAC CAC TGC ATG CGC

AUG GUG AGC UAC GCG

24 / 40

What will be the sequence of mRNA produced by the following stretch of DNA? 3'ATGCATGCATGCATG 5' TEMPLATE STRAND 5'ATGCATGCATGCATG 3'

3' AUGCAUGCAUGCAUG 3'

3' AUGCAUGCAUGCAUG 5'

5' UACGUACGUACGUAC 3'

3' UACGUACGUACGUAC 5'

25 / 40

In processing of eukaryotic hnRNA, during protein synthesis tailing involves _____ of RNA

Addition of adenylate residues at 3' end

Addition of methyl guanosine triphosphate at 3´ end

Addition of methyl guanosine triphosphate at 5´ end

Removal of introns

26 / 40

The process of removal of introns in a defined order in transcription unit is called_____

tailing

splicing

capping

translation

27 / 40

In the process of transcription in eukaryotes, the RNA polymerase I transcribes-

Precursor of mRNA, hnRNA

mRNA with additional processing, capping and tailing

t-RNA, 5S rRNA and snRNAs

RNAs-28s, 18S and 5.8S

28 / 40

DNA dependent RNA polymerase catalyzes transcription on the strand of the DNA which is
called the

anti-strand

template strand

coding strand

alpha strand

29 / 40

Which one of the following process occurs inside the nucleus during protein synthesis in eukaryotic cells?

Processing of hnRNA

Activation of amino acids

Translation

Formation of polypeptide chain

30 / 40

Segment of DNA which is responsible for inheritance and expression of a particular character is known as

recon

muton

intron

cistron

31 / 40

The experimental proof for semi-conservative replication of DNA was first shown in a

Plants

Bacterium

Fungus

Virus

32 / 40

During DNA replication, Okazaki fragments are used to elongate

the leading strand towards replication fork

the lagging strand towards replication fork

the leading strand away from replication fork

the lagging strand away from replication fork

33 / 40

During DNA replication the addition of nucleotides on the lagging strand occurs

towards the replicating fork

at a faster rate than leading strand

continuously

discontinuously

34 / 40

The two strands of DNA are

Similar and Parallel

Complementary and parallel

Complementary and antiparallel

Similar and discontinuous

35 / 40

The association of histone H1 with a nucleosome indicates

transcription is occurring

DNA replication is occurring

the DNA is condensed into a chromatin fibre

the DNA double helix is exposed

36 / 40

In one nucleosome, which of the following histone molecule is NOT double?

37 / 40

What is the approximate size of nucleus in a typical mammalian cell?

2.2 meter

1.2 meter

10^-4 meter

10^6 meter

38 / 40

The final proof for DNA as the genetic material came from the experiments of

Griffith

Hershey and Chase

Avery, Macleod and McCarty

Har Gobind Khorana

39 / 40

In Griffith's experiment, the conversion of R-type to S-type of Streptococcus pneumoniae
when mixed with heat killed S-type is called

Mutation

Transduction

Transfection

Transformation

40 / 40

A molecule that can act as a genetic material must fulfill the traits given, EXCEPT

it should provide the scope for slow changes that are required for evolution.

it should be able to express itself in the form of 'Mendelian characters".

it should be able to generate its replica.

it should be unstable structurally and chemically

Your score is

The average score is 49%

Mocktest of Molecular Basis of Inheritance is live!

Name of test : Molecular Basis of Inheritance
Subject : Biology(12th)
Marks per question : 2 marks
No. of questions : 40 questions
Total marks of test : 80 marks

Domocktest Digital platform created a Online test Series for MHT-CET examination. This is state level exam conducted by Maharashtra Test cell for Students to take admission in different college’s all over Maharashtra for qualifying degrees like engineering and B pharmacy.

Molecular Basis of Inheritance Mocktest MHT-CET 2023. We have covered almost all the topics related to Molecular Basis of Inheritance in the below test as per the syllabus. All the questions are toked from the previous years question papers of MHT-CET and NEET.

In this test we have included some important questions for MHT-CET 2023 . This questions are really helpful to you to score good marks in examination. Don’t be impatient while giving the mocktest take your time and try to attempt all the questions and score your best.

If you don’t have resources for preparation of NEET/MHT-CET. You can download the 12th textbooks and previous years exam papers from our another website: http://maharashtrasyllabus.com

DOMOCKTEST

Molecular Basis of Inheritance Mocktest MHT-CET 2023

Molecular Basis of Inheritance includes the following sub-topics and this following topics are also included in the below mocktest.

Mocktest of Molecular Basis of Inheritance is live!

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