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Previous year question hub

Molecular Basis Of Inheritance - Botany - Biology Previous Year Questions

Practice Molecular Basis Of Inheritance - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

38Papers
26Years
188Questions
1Topics

Molecular Basis Of Inheritance question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Molecular Basis Of Inheritance. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 174 92.6%
Easy 13 6.9%
Medium 1 0.5%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 188 100%

Subject weightage

Top subjects by unique question coverage.

Biology
188 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
188 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Molecular Basis Of Inheritance
188 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2026
5 Qs
RE-NEET 2026
2 Qs
NEET 2025
7 Qs
NEET 2024
7 Qs
NEET 2024 RE EXAMINATION
5 Qs
NEET 2023 MANIPUR
9 Qs
NEET 2023
7 Qs
NEET 2022 Phase 1
8 Qs
NEET 2022 PHASE 2
6 Qs
NEET 2021
10 Qs
NEET 2020 PHASE 1
4 Qs
NEET 2019
6 Qs
AIIMS 2019
5 Qs
NEET 2018
7 Qs
AIIMS 2018
1 Qs
NEET 2017
6 Qs
NEET 2016 PHASE 2
5 Qs
NEET 2016 PHASE 1
3 Qs
AIPMT 2015
4 Qs
AIPMT 2015 Cancelled Paper
2 Qs
AIPMT 2014
3 Qs
NEET 2013 KARNATAKA
6 Qs
NEET 2013
3 Qs
AIPMT 2012 PRELIMS
5 Qs
AIPMT 2012 MAINS
1 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2011 PRELIMS
1 Qs
AIPMT 2010 MAINS
4 Qs
AIPMT 2010 PRELIMS
4 Qs
AIPMT 2009
4 Qs
AIPMT 2008
4 Qs
AIPMT 2006
5 Qs
AIPMT 2005
7 Qs
AIPMT 2004
5 Qs
AIPMT 2003
7 Qs
AIPMT 2002
9 Qs
AIPMT 2001
4 Qs
AIPMT 2000
6 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202620265View paper
RE-NEET 202620262View paper
NEET 202520257View paper
NEET 202420247View paper
NEET 2024 RE EXAMINATION20245View paper
NEET 202320237View paper
NEET 2023 MANIPUR20239View paper
NEET 2022 Phase 120228View paper
NEET 2022 PHASE 220226View paper
NEET 2021202110View paper
NEET 2020 PHASE 120204View paper
AIIMS 201920195View paper
NEET 201920196View paper
AIIMS 201820181View paper
NEET 201820187View paper
NEET 201720176View paper
NEET 2016 PHASE 120163View paper
NEET 2016 PHASE 220165View paper
AIPMT 201520154View paper
AIPMT 2015 Cancelled Paper20152View paper
AIPMT 201420143View paper
NEET 201320133View paper
NEET 2013 KARNATAKA20136View paper
AIPMT 2012 MAINS20121View paper
AIPMT 2012 PRELIMS20125View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20111View paper
AIPMT 2010 MAINS20104View paper
AIPMT 2010 PRELIMS20104View paper
AIPMT 200920094View paper
AIPMT 200820084View paper
AIPMT 200620065View paper
AIPMT 200520057View paper
AIPMT 200420045View paper
AIPMT 200320037View paper
AIPMT 200220029View paper
AIPMT 200120014View paper
AIPMT 200020006View paper

All Molecular Basis Of Inheritance previous year questions

Practice every matching question in batches of 20, with every available option.

1
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
Which of the following is initiation codon ?
A
AUC
B
CCU
C
UAG
D
AUG
Open complete paper
2
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
Method of DNA replication in which two strands of DNA separates and synthesize new strands
A
Conservative
B
Non conservative
C
Dispersive
D
Semiconservative
Open complete paper
3
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
Similarity in DNA and RNA :
A
Both have similar sugar
B
Both are genetic material
C
Both have similar pyrimidine
D
Both are polymer of nucleotides
Open complete paper
4
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
In three dimensional view the molecule of t-RNA is :
A
E-shaped
B
L-shaped
C
S-shaped
D
Y-shaped
Open complete paper
5
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
Anticodon occurs in :
A
DNA
B
r-RNA
C
t-RNA
D
m-RNA
Open complete paper
6
2000 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2000
Length of one loop of B- DNA :
A
20 nm.
B
10 nm.
C
3.4 nm.
D
0.34 nm.
Open complete paper
7
2001 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2001
Types of RNA polymerase required in nucleus for RNA synthesis : -
A
2
B
3
C
1
D
4
Open complete paper
8
2001 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2001
In Negative operon : -
A
CAMP have negative effect on lac operon
B
Co-repressor binds with inducer
C
Co-repressor binds with repressor
D
Co-repressor does not binds with repressor
Open complete paper
9
2001 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2001
Gene and cistron words are sometimes used synonymously because : -
A
One gene contains one cistron
B
One cistron contains many gene
C
One gene contains no cistron
D
One gene contains many cistrons
Open complete paper
10
2001 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2001
m-RNA is synthesised on DNA template in which direction : -
A
Any
B
Both (c) and (d)
C
5' → 3'
D
3' → 5'
Open complete paper
11
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
In a DNA percentage of thymine is 20% then what is the percentage of guanine : -
A
40%
B
20%
C
30%
D
60%
Open complete paper
12
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Exon part of m-RNAs have code for : -
A
Lipid
B
Protein
C
Phospholipid
D
Carbohydrate
Open complete paper
13
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
In E. Coli, during lactose metabolism repressor binds to : -
A
Promoter gene
B
Operator gene
C
Structural gene
D
Regulator gene
Open complete paper
14
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Transformation experiment was first performed on which bacteria : -
A
Diplococcus pneumoniae
B
Pasteurella pestis
C
E. coli
D
Salmonella
Open complete paper
15
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Out of 64 codons, 61 codons code for 20 types of amino acid it is called : -
A
Wobbling of codon
B
Universility of codons
C
Overlapping of gene
D
Degeneracy of genetic code
Open complete paper
16
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Change in sequence of nucleotide in DNA is called as -
A
Recombination
B
Mutation
C
Mutagen
D
Translation
Open complete paper
17
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Jacob and Monad studied lactose metabolism in E.Coli and proposed operon concept. Operon concept applicable for :
A
All prokaryotes and all eukaryotes
B
All prokaryotes and some protozoanes
C
All prokaryotes
D
All prokaryotes and some eukaryotes
Open complete paper
18
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Which of the following reunites the exon segments after RNA splicing ?
A
RNA polymerase
B
RNA proteases
C
RNA primase
D
RNA ligase
Open complete paper
19
2002 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2002
Which of the following enzymes are used to join bits of DNA ?
A
Endonuclease
B
DNA polymerase
C
Ligase
D
Primase
Open complete paper
20
2003 · Biology · Botany · Molecular Basis Of Inheritance
AIPMT 2003
In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids : -
A
64
B
20
C
60
D
61
Open complete paper

Showing 20 of 188 questions