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Science · 2022 · 2 marks
CBSE 2022 · Region 2 · Set 1 · Q4
(a)Name the reproductive and non-reproductive parts of bread mould (Rhizopus).(b)List any two advantages of vegetative propagation.
(a)
Name the reproductive and non-reproductive parts of bread mould (Rhizopus).
(b)
List any two advantages of vegetative propagation.
Marking-scheme solution
(a)
Reproductive part of bread mould-Sporangia / Spores Non-reproductive part of bread mould-Hyphae
(b) (i) Plants raised by vegetative propagation can bear flowers and fruits much earlier than those produced from seeds.
(ii) It is important for plants that have lost the capacity to produce seeds.
(iii) All plants formed by this method are genetically similar to the parent plant and have all its characteristics.
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CBSE Class 10 Science past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.