Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 32

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Q.1:- The smallest flowering plant is ?

  1. Wolffia
  2. Lemma
  3. Azolla
  4. Ficus

Q.2:- The locomotory organ of ‘Amoeba’ is ?

  1. Pseudopodia
  2. Parapodia
  3. Flagella
  4. Cilia

Q.3:- Protein which renders a cell less susceptible to attack by viruses is called ?

  1. Actomyosin
  2. Chloromycetin
  3. Hybridoma
  4. Inferon

Q.4:- Which Carbohydrate is used in silvering of mirrors ?

  1. Fructose
  2. Sucrose
  3. Glucose
  4. Starch

Q.5:- Which one of the following is not a benefit of saliva ?

  1. It facilitates swallowing
  2. It increases RBCs in the body
  3. It keeps the mouth and teeth clean
  4. It aids speech by facilitating movements of lips and tongue

Q.6:- Which of the following animals does not have nervous system ?

  1. Leech
  2. Tapeworm
  3. Amoeba
  4. Snail

Q.7:- Which of the following weeds has been found effective in checking water pollution caused by industrial affluents ?

  1. Water Hyacinth
  2. Elephant Grass
  3. Parthenium
  4. Both (2) and (3)

Q.8:- The larvae of cockroach is called ?

  1. Caterpillar
  2. Nymph
  3. Maggot
  4. Grub

Q.9:- The main use of salt in the diet is to ?

  1. Increase the solubility of the food particles in water
  2. Produce in small amounts they Hydrochloric acid required for the digestion of food
  3. Ease the process of cooking
  4. Make the taste of the food better

Q.10:- Which of the following does not cause pollution ?

  1. Burning of petrol
  2. Use of solar energy
  3. Burning of rubber
  4. All of the above

Q.11:- The main function of insulin in the human body is ?

  1. To maintain blood pressure
  2. To help in digestion of food
  3. To control the level of sugar in the body
  4. To check the level of iodine in the body

Q.12:- Haemoglobin contains the metal ?

  1. Copper
  2. Molybdenum
  3. Iron
  4. Magnesium

Q.13:- Which one of the following is an indicator of air pollution ?

  1. Cycas
  2. Algae
  3. Bryophytes
  4. Lichens

Q.14:- Environment pollution can be controlled by ?

  1. Checking atomic blasts
  2. Manufacturing electric vehicles
  3. Sewage treatment
  4. All of the above

Q.15:- Itai-Itai disease is due to poisoning caused by ?

  1. Mercury
  2. Arsenic
  3. Cadmium
  4. Asbestos

Q.16:- Bio-magnification implies ?

  1. Toxic matters are magnified
  2. Living beings are magnified
  3. Light is magnified
  4. Food is magnified
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Q.17:- Smut of wheat is caused by ?

  1. Ustilago Myadis
  2. Puccinia Graminis
  3. Ustilago Tritici
  4. Collectotrichum Falcatum

Q.18:- Animals adapted often called as amphibian plant because they ?

  1. Appear like frog
  2. Are found both in water and on land
  3. Do not have habitat preference
  4. Can eat insects

Q.19:- Crude oil is sometimes termed sweet because it is ?

  1. Sweet in taste due to dissolved sugars
  2. Mildly sweet due to low sulphur content
  3. Less acidic
  4. Less alkaline

Q.20:- Which of the following three are regarded as environment friendly ?

  1. Reduce, Rebuild, Restrict
  2. Random, Reduce, Recall
  3. Read, Register, Recall
  4. Reduce, Reuse, Recycle

Q.21:- Plant genetic material in ‘Gene Bank’ is preserved at -196 Deg C in liquid Nitrogen as ?

  1. Seedling and Meristem
  2. Mature seed (Dry)
  3. Pre-mature seed (high moisture)
  4. Ripe Fruit

Q.22:- The type of fruit obtained from a multicarpillary, apocarpous gynoecium is ?

  1. Composite
  2. Aggregate
  3. Simple
  4. Multiple

Q.23:- In which of the following multiple epidermis is found ?

  1. Boerhaavia
  2. Amaranthus
  3. Helianthus
  4. Nerium

Q.24:- Pleura is the covering of ?

  1. Lung
  2. Liver
  3. Kidney
  4. Heart

Q.25:- The best example of Polyembryony is ?

  1. Coeoa
  2. Capsicum
  3. Citrus
  4. Cycas


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