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(B) The provided figure shows two separate thalli of the liverwort $Marchantia$. One thallus bears the female reproductive structure called the archeg

Vedclass · Accepted Answer

Marchantia - Unisexual

Vedclass · Answer

(B) The provided figure shows two separate thalli of the liverwort $Marchantia$. One thallus bears the female reproductive structure called the archegoniophore (stri-janyu-dhani-dhar),while the other bears the male reproductive structure called the antheridiophore (pun-janyu-dhani-dhar). Since the male and female reproductive organs are present on separate thalli,$Marchantia$ is dioecious or unisexual. Therefore,the correct option is $B$.

Select the correct option based on the given figure.

Similar Questions

Events in the sexual reproduction:
$I.$ Pre-fertilisation
$II.$ Fertilisation
$III.$ Post-fertilisation
The sequential order of their occurrence is:

Which of the following are types of reproduction in organisms?

Sexual reproduction is absent in

Reproduction without the fusion of gametes $- P$
Reproduction involving the fusion of gametes $- Q$
Choose the correct option for $P$ and $Q$.
$\quad\quad \quad P \quad\quad\quad \quad Q$

Select the option that represents the organisms in descending order of their life span.

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