EVERYDAY SCIENCE

SCIENCE

PLANT KINGDOM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a simple definition of cotyledon?
A
Carries water through the plant
B
Carries nutrients through the plant
C
Leaf inside the seed
D
Leaf on a fern
Explanation: 

Detailed explanation-1: -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.

Detailed explanation-2: -Cotyledons are a part of the embryo within seeds that form the first leaves when the plant germinates. They contain stored food that helps provide the initial energy that the plant needs to grow.

Detailed explanation-3: -Cotyledons are the embryonic part of the seeds of flowering plant which upon germination forms the first green leaf. If a plant contains two cotyledonsin the seed then the plant is said to be a dicot plant and if a plant contains only one cotyledons in the seed then it is said to be a monocot plant.

Detailed explanation-4: -The cotyledons are referred to as seed leaves. It is because they act as the leaves of the seed during the process of germination.

Detailed explanation-5: -They contain reserve food material that provides nourishment to the developing seedling. The function of Cotyledons is to store food for the growing embryo.

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