Identify which of the following organisms are monoecious and which are dioecious:
$(a)$ Earthworm ........... $(b)$ Chara ...........
$(c)$ Marchantia ........... $(d)$ Cockroach ...........
$(a)$ Earthworm ........... $(b)$ Chara ...........
$(c)$ Marchantia ........... $(d)$ Cockroach ...........
(A) Earthworm: Monoecious (Hermaphrodite).
$(b)$ Chara: Monoecious (Both male and female sex organs are present on the same plant).
$(c)$ Marchantia: Dioecious (Male and female sex organs are present on different thalli).
$(d)$ Cockroach: Dioecious (Male and female individuals are separate).
$(b)$ Chara: Monoecious (Both male and female sex organs are present on the same plant).
$(c)$ Marchantia: Dioecious (Male and female sex organs are present on different thalli).
$(d)$ Cockroach: Dioecious (Male and female individuals are separate).
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Similar Questions
Match List-$I$ with List-$II$ and select the correct option:
List-$I$ List-$II$ $(a)$ Sexual reproduction $(1)$ Binary fission $(b)$ Asexual reproduction $(2)$ Budding $(c)$ Amoeba $(3)$ Genetic clones $(d)$ Yeast $(4)$ Variations
| List-$I$ | List-$II$ |
| $(a)$ Sexual reproduction | $(1)$ Binary fission |
| $(b)$ Asexual reproduction | $(2)$ Budding |
| $(c)$ Amoeba | $(3)$ Genetic clones |
| $(d)$ Yeast | $(4)$ Variations |
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View SolutionGiven below are the life spans of various organisms. Find the correct option:
How many years does the bamboo species generally take to produce a large number of fruits?
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View SolutionOffspring formed due to sexual reproduction have better chances of survival. Why? Is this statement always true?
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View Solution$A$: Reproduction is a biological process of giving rise to young ones.
$R$: Reproduction increases population and maintains the continuity of species.
$R$: Reproduction increases population and maintains the continuity of species.
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