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  • Question
  • Goitre is due to the deficiency of


  • Options
  • A. Calcium
  • B. Zinc
  • C. Selenium
  • D. Iodine

  • Correct Answer
  • Iodine 


  • Biology problems


    Search Results


    • 1. Hepatitis virus destroys the cells and may cause the disease

    • Options
    • A. Jaundice
    • B. Malaria
    • C. Typhoid
    • D. Elephantiasis
    • Discuss
    • 2. Excess of fat in the body is stored in

    • Options
    • A. Adipose tissue
    • B. Acrosome
    • C. Erythrocytes
    • D. Bone marrow
    • Discuss
    • 3. Select the correct statement about lymphocytes.

    • Options
    • A. Lymph transport is faster than that occurring in veins
    • B. Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles
    • C. Lymph transport is only necessary when illness causes tissue swelling
    • D. Under normal conditions, lymph vessels are very high-pressure conduits
    • Discuss
    • 4. Pollen is produced by the process of

    • Options
    • A. Mitosis
    • B. Pollination
    • C. Meiosis
    • D. Fertilization
    • Discuss
    • 5. Which nutrient has forms most of our body weight?

    • Options
    • A. Water
    • B. Fats
    • C. Carbohydrates
    • D. Proteins
    • Discuss
    • 6. Nissil granules occur in

    • Options
    • A. Eosinophil
    • B. Glial cell
    • C. Neuron
    • D. Lymphocyte
    • Discuss
    • 7. Chemical Co- ordination in the body is brought out by

    • Options
    • A. Blood
    • B. Lymph
    • C. Enzymes
    • D. Hormones
    • Discuss
    • 8. Melvin calvin got Noble Prize for his studies on

    • Options
    • A. Light reaction
    • B. Plant hormones
    • C. Carbon fixation
    • D. Photons
    • Discuss
    • 9. Plants are green because they

    • Options
    • A. Refract green light
    • B. Absorbs green light
    • C. Reflects green light
    • D. Do not absorb ultra violet light
    • Discuss
    • 10. Scientist who discovered blood groups

    • Options
    • A. Krebs
    • B. Pavlov
    • C. Karl Landsteiner
    • D. Darwin
    • Discuss


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