Select Question Set:
Q. No.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%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Identify the incorrectly matched pair:
1. Only I
2. Only II, III and IV
3. None, all are correctly matched
4. Only III and IV
| I | Chloroplasts | contain chlorophyll and carotenoid pigments |
| II | Amyloplasts | store carbohydrates |
| III | Elaioplasts | store oils and fats |
| IV | Aleuroplasts | store proteins |
2. Only II, III and IV
3. None, all are correctly matched
4. Only III and IV
Subtopic: Plastids |
86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The isolated lysosomal vesicles have been found to be very rich in:
1. phosphate and chloride ions
2. cytoprotective pigment molecules
3. lymphokines like interleukins and interferons
4. acid hydrolases
Subtopic: Lysosomes |
93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Details of Prokaryotic Cell Structure |
79%
Please attempt this question first.
Hints
Which is the correct sequence of modification and transport of secretory vesicles?
| 1. | RER→cell membrane→ secretory vesicles→Golgi body |
| 2. | RER→secretory vesicles →Golgi body →cell membrane |
| 3. | RER→Golgi body→secretory vesicles→cell membrane |
| 4. | SER→Golgi body →cell membrane →secretory vesicles |
Subtopic: Golgi Apparatus |
68%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Which is incorrect with reference to chloroplast?
1. presence of algae and plants
2. Release O2
3. Occurs only in cells with aerobic respiration
4. None of the above
1. presence of algae and plants
2. Release O2
3. Occurs only in cells with aerobic respiration
4. None of the above
Subtopic: Plastids |
Please attempt this question first.
Hints
What is the role of sterol in cell membrane?
1. Stability
2. Communication with other cell
3. Secretion
4. Transport
1. Stability
2. Communication with other cell
3. Secretion
4. Transport
Subtopic: Cell Membrane |
Please attempt this question first.
Hints
The vacuole is lined by a membrane called?
1. tonoplast
2. jacket
3. cell membrane
4. tonoplast
1. tonoplast
2. jacket
3. cell membrane
4. tonoplast
Subtopic: Vacuole |
88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
L-shaped chromosomes are also called
1. acrocentric
2. telocentric
3. sub-metacentric
4. None of these
1. acrocentric
2. telocentric
3. sub-metacentric
4. None of these
Subtopic: Nucleus: Chromosomes |
68%
Please attempt this question first.
Hints
Balbiani rings are the structural features of:
1. allosomes
2. Polytene chromosomes
3. autosomes
4. lampbrush chromosomes
1. allosomes
2. Polytene chromosomes
3. autosomes
4. lampbrush chromosomes
Subtopic: Nucleus: Chromosomes |
57%
Please attempt this question first.
Hints
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.