1:   The element responsible for premature leaf fall is
Options:
  1. C
  2. H
  3. Cl
  4. Mo

Answer: Option 3

Explanation:

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2:   The process of growing plant by keeping the roots in nutrient solution is called
Options:
  1. transpiration
  2. hydroponix
  3. hydrolysis
  4. hydrophobes

Answer: Option 2

Explanation:

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3:   Which of the following is an insectivorous plant fond as free floating in ponds
Options:
  1. pitcher plant
  2. Utricularia
  3. both the above
  4. none of these

Answer: Option 2

Explanation:

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4:   Which pigment is found in root nodules of leguminous plant
Options:
  1. heamoglobin
  2. billirubin
  3. leghaemoglobin
  4. none of these

Answer: Option 3

Explanation:

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5:   Which elements are necessary for chlorophyll synthesis
Options:
  1. Mg and Fe
  2. Fe and C
  3. C and O
  4. N and H

Answer: Option 1

Explanation:

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6:   Rhizobium is found in the root nodules of ---------- plants
Options:
  1. aquatic
  2. leguminous
  3. lileaous
  4. meosphytes

Answer: Option 2

Explanation:

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7:   Rhizobium is a -------------nitrogen fixing bacteria.
Options:
  1. saprophytic
  2. parasitic
  3. symbiotis
  4. none of these

Answer: Option 3

Explanation:

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8:   What term is given to the movement of chiasmata along its terminal end during diakinesis
Options:
  1. terminalization
  2. transferization
  3. covertization
  4. none of these

Answer: Option 1

Explanation:

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9:   The stage of Prophase I in which pairing of homologous chromosomes takes place is called
Options:
  1. pachytene
  2. zygotene
  3. diplotene
  4. leptotene

Answer: Option 2

Explanation:

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10:   The process of division of cytoplasm is called
Options:
  1. cytosis
  2. cytotene
  3. cytokinesis
  4. cytomyosis

Answer: Option 3

Explanation:

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