GS Biology Questions and Answers

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Q61
Photosynthetic pigments in chloroplast are embedded in membrane of-
  • A Thylakoids
  • B Photoglobin
  • C Matrix
  • D Envelope of chloroplast
Answer: Option A
Q62
The rate of photosynthesis is maximum in-
  • A Green light
  • B Blue light
  • C Red light
  • D White light
Answer: Option C
Q63
All energy is trapped in pigment system-1 in-
  • A ATP
  • B Carbohydrate
  • C NADH2
  • D P-700
Answer: Option D
Q64
How many ATP molecules are produced, as a net gain, during the complete breakdown of glucose ?
  • A 36
  • B 28
  • C 12
  • D 18
Answer: Option A
Q65
Father of taxonomy is-
  • A De Candolle
  • B Hooker
  • C Linnaeus
  • D Aristotle
Answer: Option C
Q66
For entry in gene pool, a mutation occur in-
  • A Somatic cells
  • B Germ cells
  • C Plasma proteins
  • D Somatic DNA
Answer: Option B
Q67
Vessels diffier from tracheids-
  • A In being living
  • B In being derived from a single cell
  • C In having vertical row of cells and their cross wall dissolved
  • D Because they conduct water
Answer: Option C
Q68
Which one is true nut ?
  • A Walnut
  • B Cashewnut
  • C Groundnut
  • D Coconut
Answer: Option B
Q69
After transcription, the mRNA molecule-
  • A Disintegrates
  • B Moves into cytoplasm
  • C Replicates itself
  • D Reassociates to form its structure
Answer: Option B
Q70
Fossilization is also known by the-
  • A Acclimatzation
  • B Pasteurization
  • C Preservation
  • D Tyndallization
Answer: Option C

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