Match the following lists. List I List II A) Submerged rooted hydrophyte I) Hydrilla B) Rooted hydrophyte with floating leaves II) Salvinia C) Free floating hydrophyte III) Victoria regia D) Submerged suspended hydrophyte IV) Limnophila V) Vallisneria The correct match is:

A = V , B = III , C = II , D = I

A = III , B = I , C = V , D = IV

A = V , B = I , C = IV , D = III

A = II , B = IV , C = III , D = I

MEDIUM

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Statement I: Flower is an aggregation of sporophylls.

Statement II: Sporophylls are modified in angiosperms.

Choose the correct answer based on the above statements.

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Important Questions on Plant Kingdom

EASY

Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Male gametophyte with the least number of cells is present in:

EASY

Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Write the scientific name and the utility of the following plant:

Teak

EASY

Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Reason for extensive distribution of monocotyledons plants like wheat, maize and barley on the earth's surface are

I)

Equal distribution of water and air in the habitat

I I)

Adaptation to excessive water and extensive dryness

I I I

Do not show adaptation to extensive dryness

I V)

Grow in excessive water and extensive dry areas

EASY

Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Which statements regarding heterospory are correct?
(i) The megaspores and microspores germinate and give rise to female and male gametophytes respectively
(ii) The female gametophytes in these plants are retained on the parent sporophytes for variable periods
(iii) The development of the zygotes into young embryos takes place within the female gametophytes
(iv) This event is a precursor to the seed habit considered as an important step in the evolution

EASY

Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Match the following lists.

List I	List II
A) Submerged rooted hydrophyte	I) Hydrilla
B) Rooted hydrophyte with floating leaves	II) Salvinia
C) Free floating hydrophyte	III) Victoria regia
D) Submerged suspended hydrophyte	IV) Limnophila
	V) Vallisneria