Five Kingdom Classification — BIOLOGY STD 9 — Question

Describe the Binomial system of classification.

Describe the advantages and disadvantages of cross-pollination to the plant.

Explain the methods of disposal of liquid wastes.

How will you distinguish cell wall from plasma membrane?

What is "goose-flesh"? How is it brought about?

Complete the following paragrath
(plasma, antigenic, bacterial or viral or antigenic, antigen , animal or human, antigen, bacteria or virus, antibodies, blood)Serums contain (i) ............. substance of a particular (ii) ............. and they are used as preventive measure against (iii) ............. invasions. To prepare serum, a small quantity of bacterial (iv) ............. is injected into a healthy (v) ............. . The animal body produces (vi) ............. to neutralise the effect of toxin. This process is repeated for several rounds and (vii) ............. of such animal is taken out and on chilling, it clears as straw colour liquid (viii) ............. . Snake bites are treated by producing anti-venom from the blood of (ix) ............. .

Name any two human diseases caused by viruses. Give their symptoms and methods of treatment.

Give the structure and function of the following:
Collenchyma

Match the items in Column A with those in Column B.

Column A	Column B
Cartilaginous	Epiglottis
Large surface area	Diaphragm
Breathing movements	Bronchi
Voice	Alveoli
Complemental air	Larynx
Swallowing	Extra inhalation

Given alongside is an incomplete table of vitamins, their rich sources and the related deficiency diseases. Fill in the blanks [(i)-(viii)] with only one suitable word for each.

VITAMIN	RICH SOURCE	DEFICIENCY DISEASE
(i) _________	Whole grain	Beri-beri
Niacin	Milk	(ii) __________
(iii) __________	(iv) _________	Scurvy
Calciferol	(v) _________	(vi) __________
(vii) ___________	Carrot, yellow fruit	(viii) __________