September 27, 2023

Science Quiz: Day: 110

Which of the following organisms has white blood?
  • (A) Lizard
  • (B) Cockroach
  • (C) House bug
  • (D) Mosquito
Use of polished rice in human diet causes the following disease
  • (A) Beriberi
  • (B) Goitre
  • (C) Colour blindness
  • (D) Night blindness
Which of the following pairs is NOT correctly matched?
  • (A) Vitamin   - Vitamin B6             Rich Source    -     Rice bran
  • (B) Vitamin   - Vitamin B2            Rich Source    -  Cod-liver oil
  • (C) Vitamin   - Vitamin E               Rich Source    - Wheat germ oil
  • (D) Vitamin   - Vitamin K              Rich Source    -   Alfalfa
Mother's milk provides almost complete diet to the new-born, but it lacks the following
  • (A) Iron
  • (B) Calcium
  • (C) Magnesium
  • (D) Potassium
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R) Assertion (A) : Maximum number of the species of butterflies are found in tropical countries. Reason (R) : Butterflies can not tolerate low temperatures.
  • (A) Both (A) and (R) are true and (R) is the correct explanation of (A)
  • (B) Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • (C) (A) is true but (R) is false
  • (D) (A) is false but (R) is true
Which of the following is associated with biological nitrogen fixation?
  • (A) Red algae
  • (B) Brown algae
  • (C) Green algae
  • (D) Blue Green Algae
The by-product of photosynthesis is
  • (A) Carbon dioxide
  • (B) Oxygen
  • (C) Energy
  • (D) Sugar
In persons addicted to alcohol, the liver gets damaged because it
  • (A) Has to detoxify the alcohol.
  • (B) Stores excess of glycon.
  • (C) Is over stimulated to secrete more bile.
  • (D) Accumulates excess of fats.
Which one of the following statements is correct?
  • (A) Bacteria contain cytoplasm but viruses do not
  • (B) Bacteria contain mitochondria but viruses do not
  • (C) Viruses contain mitochondria but bacteria do not
  • (D) Viruses have a cell membrane but bacteria do not
Which one of the following will happen if the medium surrounding the cell has a higher concentration than the cell ?
  • (A) The cell will gain water
  • (B) The cell will die
  • (C) There will be no change
  • (D) The cell will lose water

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