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  • Question
  • The chemical component that is invariably found in all viruses is


  • Options
  • A. proteins
  • B. lipids
  • C. DNA
  • D. RNA

  • Correct Answer
  • proteins 

  • Tags: Bank Exams

    Biology problems


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    • 1. Cod liver oil from fish is rich in which vitamin?

    • Options
    • A. Vitamin A
    • B. Vitamin D
    • C. Vitamin C
    • D. Vitamin B
    • Discuss
    • 2. Which one of the following forms the base of vegetable fibres?

    • Options
    • A. Cellulose
    • B. Proteins
    • C. Fats
    • D. Oils
    • Discuss
    • 3. Hepatitis affects which organ of the human body?

    • Options
    • A. Liver
    • B. Pancreas
    • C. Spleen
    • D. Small intestine
    • Discuss
    • 4. Leptospirosis is a disease caused by

    • Options
    • A. Virus
    • B. Fungus
    • C. Protozoa
    • D. None
    • Discuss
    • 5. Webbed neck is a characteristic of

    • Options
    • A. Down's syndrome
    • B. Turner's syndrome
    • C. Klinefelter's syndrome
    • D. Cri-du-chat syndrome
    • Discuss
    • 6. Fermentation is a type of _____________ process.

    • Options
    • A. Aerobic Respiration
    • B. Anaerobic Respiration
    • C. Exothermic Reaction
    • D. Transpiration
    • Discuss
    • 7. Which of the following has open vascular system?

    • Options
    • A. Cockroach
    • B. Human
    • C. Rat
    • D. Birds
    • Discuss
    • 8. Blood group AB has

    • Options
    • A. No antigen
    • B. No antibody
    • C. Neither antigen nor antibody
    • D. Both antigen and antibody
    • Discuss
    • 9. Which Vitamins are those, if taken in excess can be dangerous as they are stored in the body?

    • Options
    • A. B Complex
    • B. E and C
    • C. B and C
    • D. A and D
    • Discuss
    • 10. Among plants, three different genera Solanum, Petunia and Datura are placed in which family?

    • Options
    • A. Cancidae
    • B. Solanaceae
    • C. Felis
    • D. Felidae
    • Discuss


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