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Q. No.Which one of the following statements refers to Reductionist Biology?
| 1. | Chemical approach to study and understand living organisms |
| 2. | Behavioural approach to study and understand living organisms |
| 3. | Physico-chemical approach to study and understand living organisms |
| 4. | Physiological approach to study and understand living organisms |
Subtopic: Introduction to Botany |
80%
Level 1: 80%+
NEET - 2025
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Please attempt this question first.
The concept of "Omnis cellula-e-cellula" regarding cell division was first proposed by:
1. Aristotle
2. Rudolf Virchow
3. Theodor Schwann
4. Schleiden
Subtopic: Eukaryotic Cell Orgenelle |
95%
Level 1: 80%+
NEET - 2019
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Many ribosomes may associate with a single mRNA to form multiple copies of a polypeptide simultaneously. Such strings of ribosomes are termed as?
| 1. | Polysome | 2. | Polyhedral bodies |
| 3. | Plastidome | 4. | Nucleosome |
Subtopic: Ribosome and Inclusion Bodies |
93%
Level 1: 80%+
NEET - 2018
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Which of the following components provides sticky character to the bacterial cell?
| 1. | Nuclear membrane | 2. | Plasma membrane |
| 3. | Glycocalyx | 4. | Cell Wall |
Subtopic: Eukaryotic Cell Orgenelle |
89%
Level 1: 80%+
NEET - 2017
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Which of the following nucleic acids is present in an organism having 70 S ribosomes only?
| 1. | Single-stranded DNA with a protein coat |
| 2. | Double-stranded circular naked DNA |
| 3. | Double-stranded DNA enclosed in nuclear membrane |
| 4. | Double-stranded circular DNA with histone proteins |
Subtopic: Details of Prokaryotic Cell Structure |
71%
Level 2: 60%+
NEET - 2019
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Select the wrong statement:
| 1. | Bacterial cell wall is made up of peptidoglycan |
| 2. | Pili and fimbriae are mainly involved in the motility of bacterial cells |
| 3. | Cyanobacteria lack flagellated cells |
| 4. | Mycoplasma is a wall-less microorganism |
Subtopic: Details of Prokaryotic Cell Structure |
81%
Level 1: 80%+
NEET - 2016
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Subtopic: Prokaryotic Cell Organisation |
68%
Level 2: 60%+
NEET - 2015
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Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
| Statement I: | Mycoplasma can pass through less than 1 micron filter size. |
| Statement II: | Mycoplasma are bacteria with cell walls. |
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic: Prokaryotic Cell Organisation |
81%
Level 1: 80%+
NEET - 2022
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Match List-I with List-II.
Choose the correct answer from the options given below:
1. A-II, B-I, C-IV, D-III
2. A-IV, B-I, C-II, D-III
3. A-IV, B-I, C-III, D-II
4. A-IV, B-III, C-I, D-II
| List-I | List-II | ||
| A. | F1 Particles | I. | Chromosomes |
| B. | Histones | II. | Cilia |
| C. | Axoneme | III. | Golgi apparatus |
| D. | Cisternae | IV. | Mitochondria |
Choose the correct answer from the options given below:
1. A-II, B-I, C-IV, D-III
2. A-IV, B-I, C-II, D-III
3. A-IV, B-I, C-III, D-II
4. A-IV, B-III, C-I, D-II
Subtopic: Mitochondria | Golgi Apparatus | Nucleus: Chromosomes | Cilia & Flagella |
90%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Metacentric chromosome | I. | Chromosome has a terminal centromere |
| B. | Sub-metacentric chromosome | II. | Middle centromere forming two equal arms of chromosome |
| C. | Acrocentric chromosome | III. | Centromere is slightly away from the middle chromosome resulting into two unequal arms |
| D. | Telocentric chromosome | IV. | Centromere is situated close to its end forming one extremely short and one very long arm |
| 1. | A-II, B-I, C- IV, D- III | 2. | A-IV, B-I, C- II, D- III |
| 3. | A-I, B-II, C- III, D- IV | 4. | A-II, B-III, C- IV, D- I |
Subtopic: Nucleus: Chromosomes |
92%
Level 1: 80%+
NEET - 2024
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