Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 38

Q.1:- Number of teeth which are replaced in man are ?

1. 12
2. 20
3. 32
4. 16

Q.2:- Archaeopteryx had the following reptilian characters ?

1. Teeth on jaw, tail, beak
2. Clawed wings, teeth on jaw, tail
3. Clawed wings, scales, feathers
4. Teeth on jaw, feathers, tail

Q.3:- Acute lead poisoning is also known as ?

1. Itai-Itai
2. Plumbism
3. Neuralgia
4. Byssinosis

Q.4:- Mercury poisoning in man causes the disease ?

1. Black lung
2. Arsenicosis
3. Minamata
4. Tai-Etai

Q.5:- The acid stored in batteries is ?

1. Sulphuric acid
2. Nitric Acid
3. Hydrochloric Acid
4. Acetic Acid

Q.6:- Fat soluble vitamins are ?

1. Tocopherol, Niacin, Cyanocobalamin
2. Calciferol, Carotene, Tocopherol
3. Ascorbic Acid, Calciferol, Riboflavin
4. Thiamine, Carotene, Biotin

Q.7:- The heat treatment applied to milk before distribution to stabilize and to remove disease causing bacteria is called as ?

1. Pasteurisation
2. Fermentation
3. Coagulation
4. Homogenisation

Q.8:- Which of the following acids is synthesized in human stomach ?

1. Sulphuric Acid
2. Nitric Acid
3. Hydrochloric Acid
4. Phosphoric Acid

Q.9:- Carbon Monoxide poisoning can be cured by ?

1. Exposing the affected person to fresh oxygen
2. Eating butter
3. Drinking lemon-water
4. Consuming multi-vitamin tablet

Q.10:- Insectivorous plants grow in soil deficient in ?

1. Calcium
2. Nitrogen
3. Magnesium
4. Water

Q.11:- Who proposed the adage “Survival of the Fittest” ?

1. Darwin
2. William
3. Huxley
4. Lamarck

Q.12:- An example of protein which acts as a hormone is ?

1. Trypsin
2. Oxytocin
3. Keratin
4. Casein

Q.13:- Animals adapted to life in air we called ?

1. Fossorial
2. Arboreal
3. Cursorial
4. Volant

Q.14:- Which of the following is present in Chlorophyll molecule ?

1. Mn
2. Mg
3. Fe
4. K

Q.15:- Which of the following is an endangered species ?

1. Black buck
2. Blue sheep
3. Gangetic dolphin
4. Mithun

Q.16:- The number of eggs normally released during one menstrual cycle is ?

1. 3
2. 2
3. 1
4. 4

Q.17:- Proteins are digested by ?

1. Proteases
2. Amylases
3. Lipases
4. Nucleases

Q.18:- The ambient air is stable when the ambient lapse rate is ?

1. Neutrally stable
2. Hyper-Adiabatic
3. Sub-Adiabatic
4. Super-Adiabatic

Q.19:- Leech is an ectoparasite on cattle, which is ?

1. Carnivorous
2. Omnivorous
3. Sanguivorous
4. Herbivorous

Q.20:- Enzymes are ?

1. Steroids
2. Carbohydrates
3. Proteins
4. Lipids

Q.21:- The nutritive tissue in the seeds of higher plants is known as ?

1. Hypocotyl
2. Embryo
3. Endosperm
4. Nucellus

Q.22:- In plant water relationships, symbol ‘Y_w’ is used to represent ?

1. Osmotic Pressure
2. Water Potential
3. Solute Potential
4. Osmosis

Q.23:- Membrane lipids of chill-sensitive plants contain ?

1. Low proportion of saturated fatty acids
2. Low proportion of unsaturated fatty acids
3. Equal proportion of saturated and unsaturated fatty acids
4. High proportion of unsaturated fatty acids

Q.24:- Thiamidine dimer formation in DNA is caused by ?

1. IR-Rays
2. X-Rays
3. B and G rays
4. UV Rays

Q.25:- The largest White Blood Corpuscle is ?

1. Lymphocyte
2. Monocyte
3. Thrombocyte
4. Erythrocyte