Biology & Zoology MCQ Test - Set 11 - ObjectiveBooks

Biology & Zoology MCQ Test - Set 11

G.K. Practice Test: Question Set - 11

1. Ornithology is the
    (A) Study of bones
    (B) Study of birds
    (C) Study of smells
    (D) None of the above

2. The common pesticides which are in use consist of
    (A) PCBs
    (B) Organochlorines
    (C) Olefins
    (D) Heterocyclic compounds

3. The increased use of groundwater for irrigation purposes has led to
    (A) Stalinization
    (B) Lowering of the water table
    (C) Water logging
    (D) All of the above

4. The number of chromosomes in human body is
    (A) 42
    (B) 44
    (C) 46
    (D) 48

5. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
    (A) Angiosperms
    (B) Gymnosperms
    (C) Monocotyledons
    (D) Dicotyledons

6. Plants synthesis protein from
    (A) Starch
    (B) Sugar
    (C) Amino acids
    (D) Fatty acids

7. Most highly intelligent mammals are
    (A) Whales
    (B) Dolphins
    (C) Elephants
    (D) Kangaroos

8. Pyorrhoea is a disease of the
    (A) Nose
    (B) Gums
    (C) Heart
    (D) Lungs

9. Neurospora is used as genetic material because
    (A) It has short life cycle of 10 days
    (B) The product of single meiosis can be easily analyzed
    (C) Meiotic products are linearly arranged in the form of ordered tetrads
    (D) Is a diploid fungus

10. Most of the red, blue and purple colors of plants are due to a pigment called
    (A) Anthocyanin
    (B) Carotene
    (C) Chlorophyll
    (D) Xanthophylls

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