Biology MCQs with answers Page - 16

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Q. The disease caused due to the deficiency of Vitamin D in the diet is

  • (A) night blindness
  • (B) beri beri
  • (C) rickets
  • (D) scurvy

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Q. Which of the following is/are NOT the male sex hormone(s)?

  • (A) Estrone
  • (B) Testosterone
  • (C) Androgens
  • (D) Dihydrotestosterone

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Q. The horned toads are:
1.amphibians with dry skin with horns on the head
2.lizards with horns on the head
3.Ovoviviparous or oviparous
4.animals inhabiting hot and dry deserts

  • (A) 1, 4
  • (B) 2, 3, 4
  • (C) 1, 3, 4
  • (D) 2, 3

A

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Q. Nuclide used to detect brain tumors and thyroid defects is

  • (A) 60Co27
  • (B) 131I53
  • (C) 24Na11
  • (D) 14C6

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Q. In old age, people have to wear spectacles for reading and writing because
1.their eye lenses become weak.
2.they lose the power of accommodation.
3.their eye-lenses lose their magnifying power.
Which of the above is/are correct?

  • (A) 1 and 2
  • (B) 2 only
  • (C) 1 and 3
  • (D) 1 only

A

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Q. The insects do not have blood pigments because

  • (A) tissues have pigments
  • (B) pigments are elsewhere
  • (C) there is no blood
  • (D) blood does not have a respiratory function

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Q. Wavelength of which of the following colours of the visible spectrum of light are maximally absorbed by green plants________

  • (A) Blue and Yellow
  • (B) Green and Yellow
  • (C) Green and Red
  • (D) Red and Blue

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Q. Which of the following statements is incorrect about the Lysosome?

  • (A) It is a membrane-bound organelle found in plant as well as animal cells
  • (B) It is also called the suicidal bag of the cell
  • (C) It helps in the synthesis of protein
  • (D) It acts as a dispatch station of protein products received from the endoplasmic reticulum (ER)

A

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Q. Which of the following protects the body against infectious disease and foreign invaders?

  • (A) Leukocytes
  • (B) Red blood cells
  • (C) Endoplasmic reticulum (ER)
  • (D) Golgi apparatus

A

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Q. Which of the following is not a variety of mango?

  • (A) Banganapalle
  • (B) Alphonso
  • (C) Sindhoora
  • (D) Red Dacca

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