Photosynthesis — Biology STD 10 — Question

Cells that have lost their water content are said to be deplasmolysed.

Vasectomy is the surgical method of sterilization in human males ________ .

Salk vaccine is used against tuberculosis.

The pituitary gland is both exocrine and endocrine in function.

A reflex action is a spontaneous response to a stimulus.

Evaporation is a physiological process

(a) Mention whether the following statement is true or false
(b) Correct the false statement by altering the last word only. The cell wall of the root cell is a differentially permeable membrane.

Crossing over between chromatids can occur only between homologous chromosomes.

Soaked seeds burst into three seed coats.

Carbon dioxide is the life supporting gas produced due to photosynthesis.