Tissues Plant and Animal Tissues — BIOLOGY STD 9 — Question

Name the following :

The solid precipitated material produced during secondary treatment of the effluent carried out in the effluent treatment plants.

Name two organisms kept under the following kingdoms
Protista

Rewrite the following scientific names correctly.
ficus religiosa (peepal), zea Mays (maize) and Bombyx Mori (silk moth).

Write very briefly about the following:
BCG

Define:
Antibiotic

Organs of excretion in Arthropoda.

An otherwise normal healthy young man started perspiring while it was intensely cold outside. What could have been one reason for it?

Name of the part of the ovary which gives rise to:
Seed ______

Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)

Choose the odd one out in the following groups of four items each:
Trachea, Bronchus, Alveolus, Diaphragm