Question

A. Define the following
1. Transpiration :
2. Stomata
3. Stamens​

Answer 1

Answer:

1.Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism. The remaining 97–99.5% is lost by transpiration and guttation.

2.ln,botany, a stoma, also called a stomate, is a pore, found in the epidermis of leaves, stems, and other organs, that facilitates gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the stomatal opening.

3.The stamen is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium

Answer 2

$\bf{\underline{\underline \green{AnswEr:-}}}$

1.Transpiration is loss of water from leaves.

2.Stomata are small pores in leaves which helps in the process of photosynthesis

3.a small thin male part in the middle of a flower that produces a fine powder.