NEET BIOLOGY

REPRODUCTION

SEXUAL REPRODUCTION IN FLOWERING PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a cotyledon?
A
A seed
B
A seed coat
C
A seed leaf
D
None of the above
Explanation: 

Detailed explanation-1: -Because they form within the seeds, cotyledons are known also as seed leaves. Flowering plants, called angiosperms, have embryos within their seeds that form one or two cotyledons, also often referred to as “seed leaves”. Those with one cotyledon are known as monocotyledons or monocots.

Detailed explanation-2: -cotyledon. cotyledon, seed leaf within the embryo of a seed. Cotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed.

Detailed explanation-3: -The cotyledons are referred to as seed leaves. It is because they act as the leaves of the seed during the process of germination. As the leaves of plants provide food for the plants, so does the cotyledons provide food for the germinating plant.

Detailed explanation-4: -What is Cotyledon? Cotyledon refers to the significant part of the embryo found within the seed. It is the first and the tender leaf that emerges when the seed germinates. It is also called the storage unit of a seed, as it provides nutrients to the different parts of an embryo.

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