Which of the following structure is not found in a prokaryotic cell?

1. Nuclear envelope

2. Ribosome

3. Mesosome

4. Plasma membrane

Subtopic:  Prokaryotic Cell Organisation |
 86%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Match the columns and identify the correct option. 

Column I  Column II
A. Thylakoids (i). Disc-shaped sacs
in Golgi apparatus
B. Cristae (ii). Condensed structure
of DNA
C. Cisternae (iii). Flat membranous
sacs in stroma
D. Chromatin (iv). Infolding in
mitochondria

1. A-(iv) B-(iii) C-(i) D-(ii)

2. A-(iii) B-(iv) C-(i) D-(ii)

3. A-(iii) B-(i) C-(iv) D-(ii)

4. A-(iii) B-(iv) C-(ii) D-(i)

Subtopic:  Mitochondria | Golgi Apparatus | Nucleus: Chromosomes |
 82%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Identify the correct order of organization of genetic material from largest to smallest.

1. Chromosome, gene, genome, nucleotide

2. Genome, chromosome, nucleotide, gene

3. Genome, chromosome, gene, nucleotide

4. Chromosome, genome, nucleotide, gene

Subtopic:  Nucleus | Nucleus: Chromosomes |
 52%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Balbiani rings are sites of?

1. Lipid synthesis

2. Nucleotide synthesis

3. Polysaccharide synthesis

4. RNA and protein synthesis

Subtopic:  Ribosome and Inclusion Bodies |
 59%
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following is not membrane-bound?

1. Vacuoles

2. Ribosomes

3. Lysosome

4. Mesosomes

Subtopic:  Ribosome and Inclusion Bodies |
 78%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The structures that help some bacteria to attach to rocks and/or host tissues are?

1. Rhizoids

2. Fimbriae

3. Mesosomes

4. Holdfast

Subtopic:  Cilia & Flagella |
 84%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

A protoplast is a cell:

1. Without plasma membrane

2. Without nucleus

3. Undergoing division

4. Without cell wall

Subtopic:  Eukaryotic Cell Architecture: Types |
 58%
NEET - 2015
Please attempt this question first.
Hints

Cellular organelles with membranes are:

1. Nucleus, ribosome and mitochondria

2. Chromosomes, ribosomes and endoplasmic reticulum

3. Endoplasmic reticulum, ribosome and nuclei

4. Lysosomes, Golgi apparatus and mitochondria

Subtopic:  Mitochondria | Golgi Apparatus | Endomembrane System (Lysosomes) |
 89%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The structures that are formed by stacking of organised flattened membranous sacks in the chloroplasts are:

1. cristae
2. grana
3. stroma lamellae
4. stroma
Subtopic:  Plastids |
 82%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The chromosomes in which the centromere is situated close to one end are:

1. metacentric
2. acrocentric
3. telocentric
4. sub-metacentric

Subtopic:  Nucleus: Chromosomes |
 70%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh