Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Name the two layers of the seed coat.

Give an example of an artificial auxin.

Give one evidence to show that viruses are smaller than bacteria.

Pyruvic acid, the key/end product of glycolysis has many metabolic fates. What does it form under aerobic condition?

Name two plants whose sub-aerial stems spread to new niches and produce new shoots.

Tunica media is composed of which type of tissues?

What are the frogs found on trees called?

In humans, starch digestion starts in the buccal cavity, but stops in the stomach. Why?

What would happen when salivary amylase that acts specifically on starch enters the stomach and mixes with gastric juice?

What is the filtrate of blood called? Mention one of its characteristics.