Which is applicable to angiosperms?
i) Bear seeds enclosed in fruits
ii) Bear flowers
iii) Non-motile gametes
iv) Morphologically dissimilar gametes

Both i and ii

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i, ii and iii

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i, ii, and iv

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All of the above

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Solution

The correct option is D All of the above
Angiosperms are seed-bearing flowering plants that are enclosed inside fruits. They have non-motile gametes. These gametes have dissimilar morphological structures.

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Q. Match the name of the plants given in column A with their characteristics given in columns B and C. Write the answer in the space provided.

Plants	Characteristics
Column A	Column B	Column C
(A) Red algae	(a) Seeds not enclosed by fruits, non-flowering	(i) Vegetative reproduction fragmentation, rhizoids are absent.
(B) Marchantia	(b) Seeds enclosed by fruits, tripetalous	(ii) Reticulate veins, presence of primary root.
(C) Pinus	(c) Thalloid structure, phycoerythrin in excess.	(iii) Gametophyte-adult plant body, rhizoids are present.
(D) Mustard	(d) Thalloid structure, sporophyte is chlorophyllous.	(iv) Parallel venation, primary root absent.
	(e) Seeds enclosed by fruit teetrapetalous	(v) Cones are the reproductive structures microspores contain female gametes.
	(f) Thalloid structure, sporophyte is non chlorophyllous	(vi) Cones are the reproductive structures, megaspores contain female gametes.