In pteridophytes, antheridium are present in :- 

1. Leafy gametophyte

2. Prothallus

3. Sporophyll

4. Protonema

Subtopic:  Pteridophytes |
 53%
Level 3: 35%-60%
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Given below are two statements: 
Assertion (A): Water is required for transfer of male gametes to archegonium in ferns
Reason (R): Ferns bear sporangia on gametophytes which in turn bear diploid sex organs
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Pteridophytes |
Level 3: 35%-60%
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Regarding the figure given below:
I: It is a heterosporous pteridophyte.
II: It belongs to Psilopsida.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Neither I nor II are correct
Subtopic:  Pteridophytes |
 50%
Level 3: 35%-60%
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Consider the given two statements:
Statement I: Ferns have small leaves called microphylls
Statement II:  Equisetum has strobili or cones 
 
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic:  Pteridophytes |
 63%
Level 2: 60%+
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