Aids to Health — BIOLOGY STD 9 — Question

With regard to germination in bean seed, answer the following question:

Name the part of the seed that provides nutrition for the growing seedling.

Name the following:
Growing regions which cause increase in girth of the plant body

In which branch of biology do you study the borne deformities of human beings?

Name the following: Inner thick vascular region of the skin.

Name any three areas of biology which have specially progressed in the twentieth century.

Write one word for the following:
Cells least specialized in plants.

Give one example of the following: Actinomorphic flower

With regard to the respiratory system and the process of respiration in man, answer the following questions:
Name the two muscles that help in breathing.

Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.

Name the phyla to which following animal belongs: Hydra