Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 15

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Q.1:- A disease caused by fungus is ?

  1. Round Worm
  2. Ringworm
  3. Tapeworm
  4. Filaria

Q.2:- The structure in cells which contains light absorbing pigment is ?

  1. Endoplasmic Reticulum
  2. Nucleus
  3. Chloroplast
  4. Chromoplast

Q.3:- The floral part that produces pollen grains is ?

  1. Sepal
  2. Petal
  3. Anther
  4. Ovary

Q.4:- A plant with fibrous root system is ?

  1. Wheat
  2. Pea
  3. Mustard
  4. Bean

Q.5:- Chicken pox is caused by ?

  1. Protozoa
  2. Bacteria
  3. Virus
  4. Fungus

Q.6:- Which of the following provides energy for photosynthesis ?

  1. Water
  2. Sunlight
  3. Chlorophyll
  4. Carbon Dioxide

Q.7:- How many times does the heart beat approximately in a minute in humans ?

  1. 25 times
  2. 30 times
  3. 72 times
  4. 96 times

Q.8:- The edible part of an onion is ?

  1. Modified root
  2. Aerial flower
  3. Aerial stem
  4. Fleshy leaves

Q.9:- The tallest and thickest type of grass is ?

  1. Alfalfa
  2. Fodder
  3. Bamboo
  4. Lichens

Q.10:- Goitre is caused by the deficiency of ?

  1. Iodine
  2. Chlorine
  3. Sodium
  4. Calcium

Q.11:- Wisdom teeth is the ?

  1. 1st molar teeth
  2. 2nd molar teeth
  3. 3rd molar teeth
  4. 4th molar teeth

Q.12:- The best method of disposal of garbage is ?

  1. Vermiculture
  2. Incineration
  3. Land filling
  4. Burning

Q.13:- The Nitrogen in the ecosystem is circulated by ?

  1. Earthworms
  2. Bacteria
  3. Fungi
  4. Protozoa

Q.14:- An ECG shows the functioning of the ?

  1. Brain
  2. Heart
  3. Lungs
  4. Kidneys

Q.15:- Human cloning is permitted in Britain for the purpose of ?

  1. Reproduction
  2. Research
  3. Therapeutics
  4. Genetics

Q.16:- What happens to a person who receives the wrong type of blood ?

  1. All the arteries constrict
  2. All the arteries dialates
  3. The RBCs agglutinate
  4. The spleen and lymphnodes deteriorate

Q.17:- Vitamin E is particularly important for ?

  1. Development of teeth
  2. Carbohydrate metabolism
  3. Normal activity of sex glands
  4. General health of Epithelial tissues
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Q.18:- Though ‘Photosynthesis’ green plants generate ?

  1. Inorganic materials
  2. Minerals
  3. Organic materials
  4. Nutrients

Q.19:- The enzyme which catalyzes the unwinding of DNA helix during replication is ?

  1. Primase
  2. Topoisomerase
  3. Helicase
  4. DNA Polymerase

Q.20:- Which word is common in the botanical names of trees like Ashoka, Tamarind or Coral ?

  1. Terminalia
  2. Salix
  3. Indica
  4. Acacia

Q.21:- The parts of human body affected by Pyria are ?

  1. Eyes
  2. Small Intestine
  3. Teeth and Gums
  4. Large Intestine

Q.22:- In mammals, an important role of excretion is played by ?

  1. Large intestine
  2. Kidneys
  3. Lungs
  4. Liver

Q.23:- What is contained in Chlorophyll ?

  1. Sodium
  2. Potassium
  3. Manganese
  4. Magnesium

Q.24:- Azolla increases soil fertility for ?

  1. Maize cultivation
  2. Wheat cultivation
  3. Barley Cultivation
  4. Rice Cultivation

Q.25:- The Oxygen liberated during photosynthesis comes from ?

  1. Water
  2. Carbon Dioxide
  3. Glucose
  4. Chlorophyll

 

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