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[2 Mark Question Answer]

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9 questions · timed · auto-graded

Question 22 Marks
Classify the given plants into categories
Mango, carrot, poppy, apple, oak, mint, cabbage, radish and turnip into annuals, biennials and perennials.
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Question 32 Marks
Classify the given plants into categories
Eucalyptus, mint, rose, spinach, neem, radish, tulsi, banana and china rose into herbs, shrubs and trees.
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Question 42 Marks
Classify the given plants into categories
Hydrilla, Opqntia, babul, rose, water lily, lotus, Vallisneria into mesophytes, hydrophytes, xerophytes.
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Question 52 Marks
Classify the given plants into categories
Cedar, neem, banana, pine, Cycas, marigold, Petunia, Juniper, fig, orange, Ginkgo into gymnosperms and angiosperms.
Answer
Gymnosperms – Angiosperms
Cedar, pine – Neem, banana ‘
Cycas, juniper – Marigold, Petunia
Ginkgo – Fig, orange
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Question 62 Marks
Give two important features of angiosperms.
Answer
Two important features of angiosperms are:
(a) They are plants with well-developed roots, stem, leaves and flowers.
(b) They produce seeds which are enclosed in a fruit.
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Question 72 Marks
What are bryophytes ?
Answer
Bryophytes are those non-flowering plants which grow on moist land and need water to reproduce. They are also called the amphibians of the Plant Kingdom, e.g. Mosses, liverworts.
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Question 82 Marks
State the groups into which plants are classified on the basis of seed-bearing nature.
Answer
  • Seed bearing plants are called phanerogams.
  • Non-seed bearing plants are called cryptogams.
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Question 92 Marks
What are cryptogams ?
Answer
Cryptogams are non-flowering plants which do not produce seeds and flowers. They are further categorised into Thallophyta (Algae, Bacteria, Fungi), Biyophyta (Mosses) and Pteridophyta (Ferns).
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[2 Mark Question Answer] - BIOLOGY STD 6 Questions - Vidyadip