- 1(current)
Q. No.Perisperm differs from endosperm in:
| 1. | having no reserved food. |
| 2. | being a diploid tissue. |
| 3. | its formation by fusion of a secondary nucleus with several sperms. |
| 4. | being a haploid tissue. |
Subtopic: Endosperm | Seed |
63%
Consider the given two statements:
I. Endosperm has an important role within the human diet worldwide.
II. In cereal crops, the nutritious part of the grain is the seed and its endosperm.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. II is correct but I is incorrect
I. Endosperm has an important role within the human diet worldwide.
II. In cereal crops, the nutritious part of the grain is the seed and its endosperm.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. II is correct but I is incorrect
Subtopic: Endosperm |
73%
Please attempt this question first.
Hints
Match each item in Column I with one in Column II and select your answer from the codes given:
|
Column I |
Column II |
||
|
A |
Stage at which more percent of angiosperms shed their pollen |
P |
3-celled |
|
B |
Pollen grains lose viability within 30 minutes of their release in |
Q |
2-celled |
|
C |
Persistent endosperm |
R |
Some cereals |
|
S |
Some members of Rosaceae |
||
|
T |
Coconut |
||
|
U |
Groundnut |
Codes:
|
A |
B |
C |
|
|
1. |
P |
S |
U |
|
2. |
P |
R |
T |
|
3. |
Q |
R |
T |
|
4. |
Q |
S |
U |
Subtopic: Stamen: Male Gametophyte | Endosperm |
Please attempt this question first.
Hints
- 1(current)
Q. No.
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