Identify the incorrect statement:
1. Despite great morphological difference between eucaryotic cells and prokaryotes, they are remarkably similar metabolically.
2. The 80S ribosomes of eukaryotes are made up of 50S and 30S subunits.
3. The rough part of rough endoplasmic reticulum is caused by bound ribosomes in the process of synthesizing ER proteins.
4. The nucleolus is where the structural RNA for the cells ribosomes is transcribed from DNA.

Subtopic:  Ribosome and Inclusion Bodies |
 86%
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When the centromere is located close to the end of a chromosome, the chromosome is known as:
1. Sub-metacentric 2. Acrocentric
3. Metacentric 4. Telocentric
Subtopic:  Nucleus: Chromosomes |
 73%
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Regarding Endoplasmic reticulum in a eukaryotic cell:
I: SER are the sites for lipid synthesis
II: RER has ribosomes attached to ER
III: In prokaryotes, only RER are present
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum |
 85%
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Which of the following functions is carried out by the cytoskeleton in a cell?
1. Transportation 2. Nuclear division
3. Protein synthesis 4. Motility
Subtopic:  Cytoskeleton |
 77%
From NCERT
NEET - 2023
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Which of the following are not considered as part of endomembrane system?
A. Mitochondria
B. Endoplasmic Reticulum
C. Chloroplasts
D. Golgi complex
E. Peroxisomes
Choose the most appropriate answer from the options given below:
1. A, D and E only 2. B and D only
3. A, C and E only 4. A and D only
Subtopic:  Endomembrane System |
 85%
From NCERT
NEET - 2023
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Given below are two statements:
I: In bacteria, the mesosomes are formed by the extensions of the plasma membrane.
II: The mesosomes, in bacteria, help in DNA replication and cell wall formation.
In light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic:  Prokaryotic Cell Organisation |
 86%
From NCERT
NEET - 2023
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Which of the following statements are correct in the context of Golgi apparatus?
A: It is the important site for the formation of glycoprotein and glycolipids
B: It produces cellular energy in the form of ATP
C: It modifies the protein synthesized by ribosomes on ER
D: It facilitates the transport of ions
E: It provides mechanical support
Choose the most appropriate answer from the options given below:
1. (B) and (C) only 2. (A) and (C) only
3. (A) and (D) only 4. (D) and (E) only
Subtopic:  Golgi Apparatus |
 84%
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NEET - 2023
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Consider the given two statements:

Statement I: All life comes from pre-existing life.
Statement II: All cells arise from pre-existing cells

1. Statement I is True; Statement II is True
2. Statement I is True; Statement II is False
3. Statement I is False; Statement II is True
4. Statement I is False; Statement II is False

Subtopic:  Cell Theory |
 65%
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The organelles in a eukaryotic cell that have their own genome are:
1. RER and SER
2. Mitochondria and chloroplasts
3. Plasmids and plastids
4. Nucleus and ribosomes

Subtopic:  Plastids | Mitochondria |
 91%
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Consider the two statements:

Assertion (A): The cells of testes and ovaries have abundance of Smooth Endoplasmic Reticulum.
Reason (R): The cells of testes and ovaries secrete steroid hormones.

 

1. Both (A) and (R) are true and (R) correctly explains (A).
2. (A) is true but (R) is False.
3. Both (A) and (R) are true but the (R) ​​​​​​​does not explain (A).
4. (A) is false but Reason is true.
Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum | Endomembrane System | Endomembrane System (Endoplasmic Reticulum) |
 85%
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