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Previous year question hub

Biotechnology Principles And Processes - Botany - Biology Previous Year Questions

Practice Biotechnology Principles And Processes - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

36Papers
25Years
123Questions
1Topics

Biotechnology Principles And Processes question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Biotechnology Principles And Processes. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 113 91.9%
Easy 7 5.7%
Medium 3 2.4%

Question type distribution

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

Multiple Choices 123 100%

Subject weightage

Top subjects by unique question coverage.

Biology
123 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
123 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Biotechnology Principles And Processes
123 Qs

Paper coverage

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

NEET 2026
5 Qs
RE-NEET 2026
4 Qs
NEET 2025
7 Qs
NEET 2024 RE EXAMINATION
8 Qs
NEET 2024
2 Qs
NEET 2023 MANIPUR
3 Qs
NEET 2023
1 Qs
NEET 2022 PHASE 2
7 Qs
NEET 2022 Phase 1
4 Qs
NEET 2021
7 Qs
NEET 2020 PHASE 1
7 Qs
AIIMS 2019
6 Qs
NEET 2019
2 Qs
AIIMS 2018
2 Qs
NEET 2018
1 Qs
NEET 2017
5 Qs
NEET 2016 PHASE 1
4 Qs
NEET 2016 PHASE 2
4 Qs
AIPMT 2015
2 Qs
AIPMT 2014
3 Qs
NEET 2013
3 Qs
NEET 2013 KARNATAKA
1 Qs
AIPMT 2012 PRELIMS
5 Qs
AIPMT 2012 MAINS
4 Qs
AIPMT 2011 PRELIMS
3 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 PRELIMS
5 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
1 Qs
AIPMT 2008
2 Qs
AIPMT 2006
2 Qs
AIPMT 2004
2 Qs
AIPMT 2003
2 Qs
AIPMT 2002
1 Qs
AIPMT 2001
4 Qs
AIPMT 2000
2 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 202620264View paper
NEET 202520257View paper
NEET 202420242View paper
NEET 2024 RE EXAMINATION20248View paper
NEET 202320231View paper
NEET 2023 MANIPUR20233View paper
NEET 2022 Phase 120224View paper
NEET 2022 PHASE 220227View paper
NEET 202120217View paper
NEET 2020 PHASE 120207View paper
AIIMS 201920196View paper
NEET 201920192View paper
AIIMS 201820182View paper
NEET 201820181View paper
NEET 201720175View paper
NEET 2016 PHASE 120164View paper
NEET 2016 PHASE 220164View paper
AIPMT 201520152View paper
AIPMT 201420143View paper
NEET 201320133View paper
NEET 2013 KARNATAKA20131View paper
AIPMT 2012 MAINS20124View paper
AIPMT 2012 PRELIMS20125View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20113View paper
AIPMT 2010 MAINS20101View paper
AIPMT 2010 PRELIMS20105View paper
AIPMT 200920091View paper
AIPMT 200820082View paper
AIPMT 200620062View paper
AIPMT 200420042View paper
AIPMT 200320032View paper
AIPMT 200220021View paper
AIPMT 200120014View paper
AIPMT 200020002View paper

All Biotechnology Principles And Processes previous year questions

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

1
2000 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2000
Plasmid has been used as vector because :
A
Both ends show replication
B
It has antibiotic resistance gene
C
It is circular DNA which have capacity to join to eukaryotic DNA
D
It can move between prokaryotic and eukaryotic cells
Open complete paper
2
2000 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2000
The bacteria generally used for genetic engineering is :
A
Clostridium
B
Pseudomonas
C
Agrobacterium
D
Bacillus
Open complete paper
3
2001 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2001
Maximum number of bases in plasmids discovered so far : -
A
500 kilo base
B
5 kilo base
C
50 kilo base
D
5000 kilo base
Open complete paper
4
2001 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2001
Which of the following cut the DNA from specific places ?
A
Exonuclease
B
Alkaline phosphate
C
E.coli restriction endonuclease I
D
Ligase
Open complete paper
5
2001 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2001
In lederberg's replica plating experiment what shall be used to obtain streptomycin resistant strain : -
A
Only minimal medium
B
Complete medium and streptomycine
C
Only complete medium
D
Minimal medium and streptomycine
Open complete paper
6
2001 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2001
A mutant strain of T4 – Bacteriophage, R-II, fails to lyse the E-Coli but when two strains RIIX and R-IIY are mixed then they lyse the E.Coli. What may be the possible reason : -
A
Both strains have different cistrons
B
Both strains have simillar cistrons
C
It is not mutated
D
Bacteriophage transforms in wild
Open complete paper
7
2002 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2002
Manipulation of DNA in genetic engineering became possible due to the discovery of : -
A
Transcriptase
B
DNA ligase
C
Primase
D
Restriction endonuclease
Open complete paper
8
2003 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2003
Which one of the following bacteria has found extensive use in genetic engineering work in plants ?
A
Xanthomonas citri
B
Agrobacterium tumefaciens
C
Bacillus coagulens
D
Clostridium septicum
Open complete paper
9
2003 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2003
In recent years, DNA sequences (nucleotide sequence) of mt-DNA and Y chromosomes were considered for the study of human evolution, because : -
A
They are uniparental in origin and do not take part in recombination
B
They can be studied from the samples of fossil remains
C
Their structure is known in greater detail
D
They are small, and therefore, easy to study
Open complete paper
10
2004 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2004
In transgenics expression of transgene in target tissue is determined by :-
A
Enhancer
B
Promoter
C
Reporter
D
Transgene
Open complete paper
11
2004 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2004
Restriction endonucleases :-
A
Are used for in vitro DNA synthesis
B
Are present in mammalian cells for degradation of DNA when the cell dies
C
Are synthesized by bacteria as part of their defense mechanism
D
Are used in genetic engineering for ligating two DNA molecules
Open complete paper
12
2006 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2006
Restriction endonuclease -
A
Cuts the DNA molecule at specific sites
B
Synthesizes DNA
C
Restricts the synthesis of DNA inside the nucleus
D
Cuts the DNA molecule randomly
Open complete paper
13
2006 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2006
Two microbes found to be very useful in genetic engineering are-
A
Diplococcus sp.and Pseudomonas sp.
B
Vibrio cholerae and a tailed bacteriophage
C
Crown gall bacterium and Caenorhabditis elegans
D
Escherichia coli and Agrobacterium tumefaciens
Open complete paper
14
2008 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2008
The linking of antibiotic resistance gene with the plasmid vector became possible with:
A
Exonucleases
B
Endonucleases
C
DNA ligase
D
DNA polymerase
Open complete paper
15
2008 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2008
Gel electrophoresis is used for:
A
cutting of DNA into fragments
B
separation of DNA fragments according to their size
C
construction of recombinant DNA by joining with cloning vectors
D
isolation of DNA molecule
Open complete paper
16
2009 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2009
Which one of the following is commonly used in transfer of foreign DNA into crop plants ?
A
Trichoderma harzianum
B
Meloidogyne incognita
C
Agrobacterium tumefaciens
D
Penicillium expansum
Open complete paper
17
2010 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2010 MAINS
In genetic engineering, a DNA segment (gene) of interest,is transferred to the host cell through a vector. Consider the following four agents (A-D) in this regard and select the correct option about which one or more of these can be used as a vecotr / vectors –
(A) a bacterium
(B) plasmid
(C) plasmodium
(D) bacteriophage
A
(B) and (D) only
B
(A) and (C) only
C
(A), (B) and (D) only
D
(A) only
Open complete paper
18
2010 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2010 PRELIMS
Stirred-tank bioreactors have been designed for –
A
Purification of the product
B
Availability of oxygen throughout the process
C
Ensuring anaerobic conditions in the culture vessel
D
Addition of preservatives to the product
Open complete paper
19
2010 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2010 PRELIMS
Which of the following are used in gene cloning ?
A
Mesosomes
B
Nucleoids
C
Lomasomes
D
Plasmids
Open complete paper
20
2010 · Biology · Botany · Biotechnology Principles And Processes
AIPMT 2010 PRELIMS
Restriction endonucleases are enzymes which –
A
recognize a specific nucleotide sequence for binding of DNA ligase
B
remove nucleotides from the ends of the DNA molecule
C
restrict the action of the enzyme DNA polymerase
D
make cuts at specific positions within the DNA molecule
Open complete paper

Showing 20 of 123 questions