1:   In animal cells ----- is formed the anaerobic respiration of pyruvic acid .
Options:
  1. glucose
  2. sucrose
  3. lactic acid
  4. starch

Answer: Option 3

Explanation:

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2:   The R.Q. of organic acid is always --------------
Options:
  1. 1
  2. 0
  3. more than one
  4. less than 1

Answer: Option 3

Explanation:

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3:   How much energy is released b one photon
Options:
  1. 2 quantum
  2. 4 quantum
  3. 8 quantum
  4. 10 quantum

Answer: Option 3

Explanation:

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4:   The element found in the central part of chlorophyll is
Options:
  1. N
  2. Fe
  3. C
  4. Mg

Answer: Option 4

Explanation:

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5:   The end product of light reaction of photosynthesis is
Options:
  1. ATP
  2. NADPH2
  3. both the above
  4. none of these

Answer: Option 3

Explanation:

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6:   The source of oxygen evolved during photosynthesis is
Options:
  1. CO2
  2. H2O
  3. both the above
  4. none of these

Answer: Option 2

Explanation:

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7:   A plant the adventitious roots of which contain chlorophyll and perform photosynthesis is
Options:
  1. apple
  2. orange
  3. lemon
  4. orchid

Answer: Option 4

Explanation:

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8:   Which of the following is a formula of chlorophyll
Options:
  1. C6H12O6
  2. C12H22O11
  3. C55H72O5N4Mg
  4. C25H12O5N3Mg

Answer: Option 3

Explanation:

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9:   C4 cycle takes place in ----------- of chloroplast
Options:
  1. bundle sheath
  2. mesophyll
  3. wall
  4. none of these

Answer: Option 2

Explanation:

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10:   Magnesium is the chief component of ------------
Options:
  1. ribosome
  2. chlorophyll
  3. chromophyll
  4. none of these

Answer: Option 2

Explanation:

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