Consider following four statements whether they are correct or wrong. A. sporophyte in liverworts is

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3.Plant Kingdom

medium

Consider the following four statements whether they are correct or wrong.

$A.$ The sporophyte in liverworts is more elaborate than that in mosses.

$B.$ Salvinia is heterosporous.

$C.$ The lifecycle in all seedbearing plants is diplontic.

$D.$ In Pinus male and female cones are borne on different trees.The two wrong statements together are

$A$ and $C$

$A$ and $D$

$B$ and $C$

$A$ and $B$

(AIPMT-2011)

Solution

(b) : The sporophyte in mosses is more elaborate than that in liverworts. The male and female cones or strobili is borne on same tree in (Pinus). In Cycas male cones and megasporophylls are borne on different trees.

Standard 11

Biology

When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?

hard

Match the plant with the kind of life cycle it exhibits:

$List-I$ $List – II$

$(a)$ Spirogyra $(i)$ Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte

$(b)$ Fern $(ii)$ Dominant haploid free-living gametophyte

$(c)$ Funaria $(iii)$ Dominant diploid sporophyte alternating with reduced gametophyte called prothallus

$(d)$ Cycas $(iv)$ Dominant haploid leafy gametophyte alternating with partially dependent

Choose the correct answer from the options given below:

medium

(NEET-2022)

Match List$- I$ with List $- II$ :

List$- I$ List $- II$

$a$ Chlamydomonas $i$ Moss

$b$ Cycas $ii$ Pteridophyte

$c$ Selaginella $iii$ Alga

$d$ Sphagnum $iv$ Gymnosperm

Choose the correct answer from the options given below :

medium

(NEET-2022)

Read the following five statements and answer the question.

$(a)$ In equisetum the female gametophyte is retained on the parent sporophyte.

$(b)$ In Ginkgo male gametophyte is not independent.

$(c)$ The sporophyte in Riccia is more developed than that in Polytrichum.

$(d)$ Sexual reproduction in Volvox is isogamous.

$(e)$ The spores of slime molds lack cell walls.

How many of the above statement are correct?

medium

Read the following five statements ($a$ to $e$)and select the option with all correct statements :

$(a)$ Mosses and Lichens are the firstorganisms to colonise a bare rock

$(b)$ Selaginella is a homosporous pteridophyte

$(c)$ Coralloid roots in Cycas have VA Micorrhizae

$(d)$ Main plant body in bryophytes isgametophytic, whereas in pteridophytes it is sporophytic

$(e)$ In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte

medium

$List-I$	$List – II$
$(a)$ Spirogyra	$(i)$ Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte
$(b)$ Fern	$(ii)$ Dominant haploid free-living gametophyte
$(c)$ Funaria	$(iii)$ Dominant diploid sporophyte alternating with reduced gametophyte called prothallus
$(d)$ Cycas	$(iv)$ Dominant haploid leafy gametophyte alternating with partially dependent

List$- I$	List $- II$
$a$ Chlamydomonas	$i$ Moss
$b$ Cycas	$ii$ Pteridophyte
$c$ Selaginella	$iii$ Alga
$d$ Sphagnum	$iv$ Gymnosperm

Solution

Similar Questions

When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?

Match List$- I$ with List $- II$ : List$- I$ List $- II$ $a$ Chlamydomonas $i$ Moss $b$ Cycas $ii$ Pteridophyte $c$ Selaginella $iii$ Alga $d$ Sphagnum $iv$ Gymnosperm Choose the correct answer from the options given below :

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Match List$- I$ with List $- II$ :

List$- I$ List $- II$

$a$ Chlamydomonas $i$ Moss

$b$ Cycas $ii$ Pteridophyte

$c$ Selaginella $iii$ Alga

$d$ Sphagnum $iv$ Gymnosperm

Choose the correct answer from the options given below :