- 1(current)
Q. No.Match each item in Column I regarding structure of a dicotyledonous seed with description in Column II and select the correct option from the codes given below:
|
|
Column I |
|
Column II |
|
A. |
Testa |
a. |
Outer layer of seed coat |
|
B. |
Tegmen |
b. |
Inner layer of seed coat |
|
C. |
Hilum |
c. |
Scar on seed coat through which the developing seeds were attached to the fruit |
|
D. |
Micropyle |
d. |
Small pore through which pollen tube penetrates |
Codes
| A | B | C | D | |
| 1. | a | b | c | d |
| 2. | b | a | c | d |
| 3. | b | a | d | c |
| 4. | a | b | d | c |
Subtopic: Â Seed |
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Subtopic: Â Seed |
 88%
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Scutellum is:
| 1. | shield shaped cotyledon in monocotyledons |
| 2. | protein layer in the outer endosperm in monocotyledons |
| 3. | starchy endosperm of dicotyledons |
| 4. | stony hard seed coat in some seeds |
Subtopic: Â Seed |
 89%
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The sheath covering the plumule in monocotyledonous seeds is called as:
| 1. | Coleorrhiza | 2. | Coleoptile |
| 3. | Testa | 4. | Tegmen |
Subtopic: Â Seed |
 88%
From NCERT
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- 1(current)
Q. No.
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