Biology Questions for SSC Exams Set 1

Biology Questions Answers MCQ for various exams like SSC CGL, CPO, CHSL, High Court and other related exams.

  1. Heart attack occurs due to
    A) bacterial attack on the heart
    B) stopping of heart beat
    C) lack of supply of blood to heart itself
    D) impairment of heart’s working due to unknown reason
    View Answer
    Option C

  2. Which of the following is an egg laying mammal?
    A) bat
    B) leafy ant eater
    C) whale
    D) spiny ant eater
    View Answer
    Option D

  3. The colour change in Chameleon is due to the presence of
    A) haemoglobin
    B) chromatophore
    C) chlorophyll
    D) pneumatophore
    View Answer
    Option B

  4. The deficiency of iodine leads to
    A) hyperthyroidism
    B) goitre
    C) midgut
    D) diabetes
    View Answer
    Option B

  5. The saliva helps in the digestion of
    A) proteins
    B) starch
    C) fibre
    D) fats
    View Answer
    Option B

  6. Womb is also called
    A) uterus
    B) ureter
    C) vagina
    D) vulva
    View Answer
    Option A

  7. Biodegradable wastes can usually be converted into useful substances with the help of
    A) bacteria
    B) nuclear proteins
    C) radioactive substances
    D) viruses
    View Answer
    Option A

  8. Which of the following is the functional unit of kidney?
    A) axon
    B) neuron
    C) nephron
    D) artery
    View Answer
    Option C

  9. Silk is produced by
    A) egg of a silkworm
    B) pupa of a silkworm
    C) larva of silkworm
    D) insect
    View Answer
    Option C

  10. In onion the edible part is
    A) leaf
    B) root
    C) stem
    D) flower
    View Answer
    Option A

 

 

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