Group 1 old QP

1.Blood is a :
1) Solution
2) Colloid
3) Emulsion
4) Gel

2. Mosquito repellents contain mainly :
1) calcium dihydrogen phosphate
2) potassium hydrogen phosphate
3) sodium hydrogen sulphate
4) ammonium bicarbonate

3. The economically useful part in Ginger is :
1) Bulb
2) Fruit
3) Rhizome
4) Root

4. The edible part of coffee seed is :
1) Tapetum
2) Mace
3) Caruncle
4) Perisperm

5.Lutein is a/an :
1) Blue coloured pigment
2) Yellow coloured pigment
3) Brown coloured pigment
4) Orange coloured pigment


6. In the area of Biotechnology enzyme that is produced commercially both from plants and microbes is :
1) Papain
2) Trypsin
3) Protease
4) Amylase

7. Plants that grow in seashores are called as :
1) Halophytes
2) Hydrophytes
3) Xerophytes
4) Psammophytes

8. The study of animal behaviour is called as :
1) Etymology
2) Ethology
3) Ecology
4) Euphenics

9. Vitamin related with production of antibodies is :
1) B6
2) B12
3) B1
4) B2

10.Serological tests have enormous value in the process of :
1) Classification
2) Identification
3) Diversity
4) Code of nomenclature