Biological Classification
NEET / Biology / Botany / 123 questions
BiologyBotany123 PYQs
Practice 123 NEET Biology questions from Biological Classification. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
123
PYQs on Page
Biology / Botany
2000-2026
Year Range
Based on indexed question metadata
15
Last 5 Years
2022-2026
31
Last 10 Years
2017-2026
Recent Year Trend
2021
2022
2023
2024
2025
2026Latest year
20216 max PYQs/year2026
Question Types
123PYQs
MCQ100%
Difficulty Mix
#1 Unknown115
#2 Easy7
#3 Medium1
15 in last 5 years31 in last 10 years
Biological Classification Questions
Showing 23 of 123 questions on this page.
1Biological Classification
Which of the following statements is not true for retroviruses?
MCQ+4 / -12004
2Biological Classification
During replication of a bacterial chromosome DNA synthesis starts from a replication origin site and
MCQ+4 / -12004
3Biological Classification
Phenetic classification of organisms is based on
MCQ+4 / -12004
4Biological Classification
Tobacco mosaic virus is a tubular filament of size
MCQ+4 / -12003
5Biological Classification
Viruses are no more ''alive'' than isolated chromosomes because
MCQ+4 / -12003
6Biological Classification
In which kingdom would you classify the archaea and nitrogen-fixing organisms, if the five-kingdom system of classification is used?
MCQ+4 / -12003
7Biological Classification
Which one of the following statements about viruses is correct?
MCQ+4 / -12003
8Biological Classification
Phenetic classification of organisms is based on
MCQ+4 / -12003
9Biological Classification
Chromosomes in a bactertial cell can be 1 \(-\) 3 in number and
MCQ+4 / -12003
10Biological Classification
Choose the correct sequence of stages of growth curve for bacteria.
MCQ+4 / -12002
11Biological Classification
Which fungal disease spreads by seed and flowers?
MCQ+4 / -12002
12Biological Classification
In five kingdom system, the main basis of classification is
MCQ+4 / -12002
13Biological Classification
Which statement is correct for bacterial transduction?
MCQ+4 / -12002
14Biological Classification
Some bacteria are able to grow in streptomycin containing medium due to
MCQ+4 / -12002
15Biological Classification
Which of the following secretes toxins during storage conditions of crop plants?
MCQ+4 / -12002
16Biological Classification
In bacteria, plasmid is
MCQ+4 / -12002
17Biological Classification
The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph?
MCQ+4 / -12002
18Biological Classification
Difference in gram positive and gram negative bacteria is due to
MCQ+4 / -12001
19Biological Classification
What is true for cyanobacteria ?
MCQ+4 / -12001
20Biological Classification
Adhesive pad of fungi penetrate the host with the help of
MCQ+4 / -12001
21Biological Classification
Cauliflower mosaic virus conrains
MCQ+4 / -12001
22Biological Classification
What is true for archaebacteria?
MCQ+4 / -12001
23Biological Classification
Black rust of wheat is caused by
MCQ+4 / -12000
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