In Funaria,the number of peristomial teeth is
- A$6$
- B$10$
- C$16$
- D$32$
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Identify the plant shown in the figure.
Easy
View SolutionIn mosses,the second gametophytic stage is the leafy stage. Consider the following statements about the leafy stage:
$I.$ The leafy stage is produced from the secondary protonema as a lateral bud.
$II.$ They consist of upright,slender axes bearing spirally arranged leaves.
$III.$ They are attached to the soil through multicellular rhizoids.
$IV.$ This leafy stage bears the sex organs.
Which of the statements given above are correct?
$I.$ The leafy stage is produced from the secondary protonema as a lateral bud.
$II.$ They consist of upright,slender axes bearing spirally arranged leaves.
$III.$ They are attached to the soil through multicellular rhizoids.
$IV.$ This leafy stage bears the sex organs.
Which of the statements given above are correct?
Medium
View SolutionThe male gametes of bryophytes are . . . . . . .
Medium
View SolutionAssertion: The peristome is a fringe of teeth-like projections found at the mouth of the capsule.
Reason: It may be of two types: nematodontous and orthodontous.
Reason: It may be of two types: nematodontous and orthodontous.
MediumAIIMS 2011
View SolutionIn $Riccia$ / Bryophytes:
Medium
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