Identify the organisms shown in the following diagrams $A$, $B$, and $C$.

  • A
    $A$ - Male cockroach, $B$ - Funaria, $C$ - Unisexual flower
  • B
    $A$ - Male cockroach, $B$ - Marchantia, $C$ - Bisexual flower
  • C
    $A$ - Female cockroach, $B$ - Cycas, $C$ - Unisexual flower
  • D
    $A$ - Female cockroach, $B$ - Marchantia, $C$ - Bisexual flower

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Similar Questions

Match the following columns:
Column-$I$ (Organism) Column-$II$ (Lifespan)
$P$. Butterfly $I$. $140$ years
$Q$. Crow $II$. $100-150$ years
$R$. Parrot $III$. $1-2$ weeks
$S$. Tortoise $IV$. $15$ years

In $P$ type of plants,vegetative,reproductive,and senescent phases are clearly visible,whereas in $Q$ type of plants,it is difficult to clearly define these phases.
$\quad\quad\quad\quad P \quad\quad\quad\quad Q$
$(A)$ Annual $\quad$ Biennial,Perennial
$(B)$ Annual,Biennial $\quad$ Perennial
$(C)$ Perennial $\quad$ Annual,Biennial
$(D)$ Biennial,Perennial $\quad$ Annual

$A$ - In several fungi and plants,terms such as Homothallic and Monoecious are used to represent bisexual conditions.
$R$ - Dioecious is the term used to describe unisexual conditions.

The disadvantage of parthenogenesis is:

In bacteria,fungi,and lower plants,various thick-walled $A$ are formed,which help them to survive $B$ conditions; these germinate on the availability of a suitable environment. In higher plants,$C$ and some other vegetative reproductive structures serve as means to tide over periods of stress besides helping in dispersal; they germinate to form new plants under favourable moisture and temperature conditions. Choose the correct option for $A, B$,and $C$.

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