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  • Question
  • Which of the following has open vascular system?


  • Options
  • A. Cockroach
  • B. Human
  • C. Rat
  • D. Birds

  • Correct Answer
  • Cockroach 

  • Tags: Bank Exams

    Biology problems


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    • 1. Fermentation is a type of _____________ process.

    • Options
    • A. Aerobic Respiration
    • B. Anaerobic Respiration
    • C. Exothermic Reaction
    • D. Transpiration
    • Discuss
    • 2. The chemical component that is invariably found in all viruses is

    • Options
    • A. proteins
    • B. lipids
    • C. DNA
    • D. RNA
    • Discuss
    • 3. Cod liver oil from fish is rich in which vitamin?

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

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

    • Options
    • A. Liver
    • B. Pancreas
    • C. Spleen
    • D. Small intestine
    • Discuss
    • 6. Blood group AB has

    • Options
    • A. No antigen
    • B. No antibody
    • C. Neither antigen nor antibody
    • D. Both antigen and antibody
    • Discuss
    • 7. 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
    • 8. Among plants, three different genera Solanum, Petunia and Datura are placed in which family?

    • Options
    • A. Cancidae
    • B. Solanaceae
    • C. Felis
    • D. Felidae
    • Discuss
    • 9. The members of chlorophyceae are commonly called _________ algae.

    • Options
    • A. Green
    • B. Brown
    • C. Red
    • D. Yellow
    • Discuss
    • 10. The body cavity which is lined by mesoderm is called __________.

    • Options
    • A. Coelom
    • B. Chordata
    • C. Arthropoda
    • D. Platyhelminthes
    • Discuss


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