1:   -------- element essential for the activity of nitrate reductase enzyme
Options:
  1. Fe
  2. Cu
  3. Mo
  4. Mg

Answer: Option 3

Explanation:

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2:   Interveinal chlorosis takes place due to the deficiency of ------ element.
Options:
  1. Fe
  2. C
  3. O
  4. Mg

Answer: Option 4

Explanation:

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3:   Zn, Cu, Mn, B, Mo and Cl are ----------elements
Options:
  1. macro
  2. micro
  3. big
  4. non essential

Answer: Option 2

Explanation:

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4:   Orobanche is a -------------parasitic plant which is parasite on the roots of mustard, brinjal, etc
Options:
  1. stem
  2. root
  3. leaves
  4. none of these

Answer: Option 2

Explanation:

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5:   Monotropa is a ----------- plant
Options:
  1. parasitic
  2. symbiosis
  3. saprophytic
  4. mesophytic

Answer: Option 3

Explanation:

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6:   Which enzyme converts starch into glucose-1-phosphate
Options:
  1. phosphorylase
  2. hexose
  3. phosphase
  4. isomerase

Answer: Option 1

Explanation:

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7:   The process of loss of water from the aerial part of the plant body in the form of water vapour is called
Options:
  1. guttation
  2. transpiration
  3. plasmolysis
  4. deplasmolysis

Answer: Option 2

Explanation:

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8:   The pressure exerted in plant cells duet o the absorption of water is
Options:
  1. diffusion pressure
  2. turgor pressure
  3. osmotic pressure
  4. none of these

Answer: Option 2

Explanation:

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9:   Transpiration is a necessary evil. Who stated it?
Options:
  1. Robert Hook
  2. Robert Brown
  3. Curtis
  4. Darwin

Answer: Option 3

Explanation:

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10:   The pressure responsible for stomatal opening is
Options:
  1. diffusion pressure
  2. osmotic pressure
  3. turgor pressure
  4. wall pressure

Answer: Option 3

Explanation:

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Vitamins ruined my life. Not that there was much left to ruin, but still. I know that blaming vitamins for my horrible life sounds strange. After all, vitamins are supposed to keep people healthy. Also, they're inanimate objects. But thanks to them I was stuck in the Jackson Center Mall watching my father run around in a bee costume.
-Elizabeth Scott Perfect You