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BIOLOGY MCQ

Vegetative Propagation · ICSE STD 9 (ICSE - English Medium). 4 questions.

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4 questions · timed · auto-graded

MCQ 11 Mark
The plants produced as a result of vegetative reproduction are
  • A
    genetically similar to parent plants
  • ✓
    both genetically and morphologically similar to parent$-$plants
  • C
    dissimilar, both genetically and morphologically
  • D
    none of these
Answer
Correct option: B.
both genetically and morphologically similar to parent$-$plants
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MCQ 21 Mark
The form of vegetative reproduction of plants where seeds are formed without fusion of gametes is called
  • ✓
    agamospermy
  • B
    apogamy
  • C
    polyspermy
  • D
    syngamy
Answer
Correct option: A.
agamospermy
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MCQ 31 Mark
Grafting is not possible in the monocots because they
  • A
    have scattered vascular
  • B
    have parallel venation
  • ✓
    lack cambium
  • D
    are herbaceous
Answer
Correct option: C.
lack cambium
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MCQ 41 Mark
A method in which roots are induced on the stem while it is still attached to the parent plant is called
  • A
    cutting
  • ✓
    layering
  • C
    vivipary
  • D
    grafting
Answer
Correct option: B.
layering
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