Structure of chromosome, cell cycle and cell division — Biology STD 10 — Question

Name the following:
The fluid surrounding the developing embryo

Name the following :
Root hairs are the extension of which cells?

The first form of food produced during photosynthesis

Write down the functional activity of the following parts,
Urethra ……………………

Name the Following :
The process by which plants prepare their own food.

Name the Following :
Tissue that transports manufactured starch from the leaves to all parts of the plant.

Name the Following :
Hormone which controls the development of male secondary sexual characters.

One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
ADH, Water, pituitary, osmoregulation, urine

What is the biological term for the three small bones present in the middle ear collectively?

Name the hormone responsible for the following function:
Converting glycogen to glucose