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Embryo of Dicot Seeds
Embryo of Dicot Seeds
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1)
How long are the seeds soaked when conducting the experiment to study the embryo of a gram seed?
For 10 minutes.
For 30 minutes.
For 2 hours.
For 8-10 hours.
2)
A seed was soaked for 8-10 hours. If the seed can be separated into two parts, what kind of seed is it?
A monocot seed.
A dicot seed.
Can be either a monocot or dicot seed.
Neither a monocot nor a dicot,
3)
The part of the plant that first emerges from the seed is the embryonic root, also known as _____________.
Hypocotyl
Epicotyl
Radicle
Plumule
4)
Which plants have non-endospermic seed?
Gymnosperms
Mosses
Monocot
Dicot
5)
Which plants have endospermic seeds?
All plants have endospermic seeds.
Mosses.
Monocots.
Dicots.
6)
Among the following, which is the correct statement about seeds?
The embryo has one cotyledon in monocotyledons and two in dicotyledons.
The embryo has two cotyledons in monocotyledons and one in dicotyledons.
The embryo has two cotyledons in both monocotyledons and dicotyledons.
The embryo has no cotyledons.
7)
The gram seed has a small pore through which it absorbs water. What is the pore called?
Hilum
Micropyle
Cotyledon
Testa
8)
During germination, the seed can absorb water through
Micropyle
Testa
Hypocotyl
Plumule
9)
Which is not the correct function of the seed coat?
Protects the seed from mechanical damage.
Protects the seed from infection by bacteria, virus particles and fungi.
Prevents the seed from desiccation (drying out).
Seed coat is food storage organ.
10)
What is the function of the plumule?
Gives rise to the first true leaves.
Gives rise to the roots.
Gives rise to the vascular system.
Gives rise to the bark.