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

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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
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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 ‘Yw’ 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

 

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