Health — Biology STD 10 — Question

Name the Following
The blood vessels which have valves in them.

Name the following:
The process by which leucocytes engulf and destroy bacteria.

Select the odd one in the following series:
Retina, Sclera, Ciliary body, Nephron.

Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.
Explain briefly the role of the following structures in this process is Cuticle.

Name the Following: For which disease Immunization is provided by DPT vaccine.

Name the following:
The study of heredity and variation.

Name the following:
The biological term given to the protective membranes of the brain.

How does the arrangement of nerve cells in the spinal cord differ from that in the brain?

Name the Following :
The gas excreted by the lungs.

Name the following:
The third neuron that is involved in reflexes, other than simple reflex.