Digestion and Absorption — BIOLOGY STD 11 Science — Question

Which is the first step in cellular respiration?

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

Define connective tissues.

Which hormone stimulates root growth and root hair?

Name the main division of nervous system in man.

State the conditions on which the transport of water depends.

Product of photosynthesis is transported from the leaves to various parts of the plants and stored in some cell before being utilized. What are the cells/ tissues that store them?

How is the pericycle organised in the stem of sunflower?

Write the names of two genera of fungi belonging to Basidiomycetes that are parasitic on plants and name the disease each of them uses in the plants.

Explain briefly the following terms with suitable examples:- antheridium