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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

$Statement\; 1$: $A$ plant can be retained and multiplied indefinitely without any change or variation through asexual reproduction.
$Statement\; 2$: Asexual reproduction does not involve meiosis and syngamy.

Select the correct option for external fertilization.

Sexual reproduction is absent in

In this type of reproduction,the offspring are exact clones of their parents.

Female gamete undergoes development to form new organisms without fertilization. This process is called parthenogenesis. It occurs in:

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