Comprehension
Observe the given diagram and answer the questions given below,
Question: 1
The method of embryo sac formation from a single megaspore is termed development.
The method of embryo sac formation from a single megaspore is termed development.
Updated On: Sep 19, 2024
- Tetrasporic
- Monosporic
- Polysporic
- Bisporic
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The Correct Option is B
Solution and Explanation
The correct option is (B) : Monosporic
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Question: 2
Identify the correct statements with respect to female gametophyte
A. Three cells at the chalazal end group together to form egg apparatus
B. Female gametophyte is also known as embryo sac
C. Six of the eight nuclei in the embryo sac are surrounded by cell walls and organised into cells D. Megaspore mother cells form four megaspores by meiotice division
Choose the correct answer from the options given below:
Identify the correct statements with respect to female gametophyte
A. Three cells at the chalazal end group together to form egg apparatus
B. Female gametophyte is also known as embryo sac
C. Six of the eight nuclei in the embryo sac are surrounded by cell walls and organised into cells D. Megaspore mother cells form four megaspores by meiotice division
Choose the correct answer from the options given below:
A. Three cells at the chalazal end group together to form egg apparatus
B. Female gametophyte is also known as embryo sac
C. Six of the eight nuclei in the embryo sac are surrounded by cell walls and organised into cells D. Megaspore mother cells form four megaspores by meiotice division
Choose the correct answer from the options given below:
Updated On: Sep 19, 2024
- A, D only
- A and B only
- B. C and D only
- A. B and C only
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The Correct Option is C
Solution and Explanation
The correct option is (C) : B. C and D only
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Question: 3
Match List I with List IIList I List II A. Nucellus I. G B. Megaspore dyad II. B C. Micropylar end III. D D. Megaspore mother cell IV. C
Choose the correct answer from the options given below :
Match List I with List II
Choose the correct answer from the options given below :
| List I | List II | ||
| A. | Nucellus | I. | G |
| B. | Megaspore dyad | II. | B |
| C. | Micropylar end | III. | D |
| D. | Megaspore mother cell | IV. | C |
Updated On: Sep 19, 2024
- A-I, B-IV. C-IL D-III
- A-II. B-I, C-IV. D-III
- A-III, B-IV., C-I, D-II
- A-IV. B-III, C-1, D-II
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The Correct Option is D
Solution and Explanation
The correct option is (D) : A-IV. B-III, C-1, D-II
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Question: 4
Which part of the ovule differentiates a large cell with dense cytoplasm and a prominent nucleus for megasporogenesis?
Which part of the ovule differentiates a large cell with dense cytoplasm and a prominent nucleus for megasporogenesis?
Updated On: Sep 19, 2024
- Micropylar region of the nucellus
- Chalazal region of the nucellus
- Centre of the cellis
- Inner integument
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The Correct Option is C
Solution and Explanation
The correct option is (C) : Centre of the cellis
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Question: 5
How many mitotic divisions occur in the nucleus of the functional megaspore to form embryo sac?
How many mitotic divisions occur in the nucleus of the functional megaspore to form embryo sac?
Updated On: Sep 19, 2024
- Two
- Five
- Four
- Three
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The Correct Option is D
Solution and Explanation
The correct option is (D) : Three
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