Biology Online interview questions – page 3

122 questions. Tap “Show answer” to check yourself.

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  1. The saliva hydrolyses starch into

    1. lactose
    2. sucrose
    3. fructose
    4. glucose
    Show answer

    D. glucose

  2. Which among the following vitamins is considered to be a harmone?

    1. A
    2. B
    3. c
    4. D
    Show answer

    B. B

  3. The sweetest sugar is

    1. glucose
    2. sucrose
    3. lactose
    4. fructose
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    D. fructose

  4. In urine which vitamin is to be found?

    1. Vitamin A
    2. Vitamin B
    3. Vitamin C
    4. Vitamin D and K
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    D. Vitamin D and K

  5. The Devil Fish is the name of

    1. Teridi
    2. Octopus
    3. Cipia
    4. Pyla
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    B. Octopus

  6. The respiration in the fishes are done by

    1. nasal cavity
    2. lungs
    3. scales
    4. gills
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    D. gills

  7. Which one of the following techniques can be used to establish the paternity of a child?

    1. DNA finger printing
    2. Quantitative analysis of DNA
    3. Chromosome counting
    4. Protein analysis
    Show answer

    B. Quantitative analysis of DNA

  8. Which one among the following is a major source of sugar?

    1. Sugarcane
    2. Watermelon
    3. Beetroot
    4. Dates
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    A. Sugarcane

  9. The Pavo Cristeshs is a scientific name of

    1. Tiger
    2. Lion
    3. Peacock
    4. Frog
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    C. Peacock

  10. Which of the following theories was not proposed by Charles Darwin?

    1. Survival of the fittest
    2. Inheritance of acquired characters
    3. Natural selection
    4. Struggle for existence
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    B. Inheritance of acquired characters

  11. A branch of science dealing with the study of teeth is

    1. Entomology
    2. Odontology
    3. Ornithology
    4. Gerontology
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    B. Odontology

  12. The total number of bones in human skull are

    1. 8
    2. 12
    3. 25
    4. 30
    Show answer

    D. 30

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  14. Who invented the Doctor’s thermometer?

    1. Thomson
    2. Fahrenheit
    3. Galileo Galilei
    4. Edison
    Show answer

    C. Galileo Galilei

  15. Which of the following glands secrete tears?

    1. Lachrymal
    2. Pituitary
    3. Pancreas
    4. Thyroid
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    A. Lachrymal

  16. The tissue in man where no cell division occurs after birth is

    1. skeletal
    2. nerves
    3. connective
    4. germinal
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    B. nerves

  17. The coralloid roots are found in

    1. lycopodium
    2. dryopteris
    3. cycus
    4. pine
    Show answer

    C. cycus

  18. What is the name of the vessel that delivers the nutrient rich blood from the stomach and small intestine to the liver?

    1. Right hepatic vein
    2. Hepatic vein
    3. Left hepatic vein
    4. Hepatic portal vein
    Show answer

    D. Hepatic portal vein

  19. Largest muscles of human body is

    1. cardiac
    2. bicep
    3. stapadius
    4. pelvic
    Show answer

    D. pelvic

  20. Which among the following is a balanced fertiliser for plants?

    1. Compost
    2. Ammonium Sulphate
    3. Nitrates
    4. Urea
    Show answer

    A. Compost

  21. Which of the following organs of human body provides instant energy?

    1. Muscles
    2. Pancreas
    3. Lungs
    4. Liver
    Show answer

    D. Liver

  22. Which among the following cows give maximum milk yields?

    1. Hoisten
    2. Sahiwal
    3. Red Sindhi
    4. Jersey
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    D. Jersey

  23. Which one of the following plants is used for green manuring in India?

    1. Sunhemp
    2. Wheat
    3. Cotton
    4. Rice
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    A. Sunhemp

  24. The dried flower buds are used as a spice in

    1. Cinnamon
    2. Cardamom
    3. Cloves
    4. Saffron
    Show answer

    C. Cloves

  25. Which one among the following parts of castor seed yields oil?

    1. Cotyledon
    2. Ccaruncle
    3. Nucellus
    4. Endosperm
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    D. Endosperm

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  27. Viruses have

    1. RNA only
    2. DNA only
    3. Both DNA and RNA
    4. Either DNA or RNA
    Show answer

    D. Either DNA or RNA

  28. Green plants synthesis carbohydrates by the

    1. holozoic method
    2. holophytic method
    3. saprophytic method
    4. parasitic method
    Show answer

    B. holophytic method

  29. For which one among the following diseases no vaccine is yet available?

    1. Tetanus
    2. Measles
    3. Malaria
    4. Mumps
    Show answer

    C. Malaria

  30. Ecology deals with

    1. Relation between Organisms and their environment
    2. Tissues
    3. Cell formation
    4. Birds
    Show answer

    A. Relation between Organisms and their environment

  31. The fruits of coconut and mango are

    1. hesperidium
    2. pome
    3. beri
    4. drup
    Show answer

    D. drup

  32. Which of the following cell organelles functions as the power house of a living cell?

    1. Ribosome
    2. Mitochondria
    3. Golgi apparatus
    4. Chloroplast
    Show answer

    B. Mitochondria

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