The reticulate venation is commonly found in the leaves of
Monocot plants
Dicot plants
Bryophytes
Thallophytes
Epiphytes like Vanda develop special layer of absorptive tissue velamen consiting of $4 $ or $5$ layers of long polygonal cells. Velamen is formed by
Match the following
List $-I$ | List $-II$ | ||
$A$ | Coleorhiza | $I$ | Development of sporophyte directly from gametophyte without intervention of gametes |
$B$ | Apogamy | $II$ | Development of gametophyte directly from sporophyte without the involvement of reduction division. |
$C$ | Indusium | $III$ | An unbranched columnar stem with a crown of leaves |
$D$ | Caudex | $IV$ | Protective covering of radicle |
$V$ | Protective structure of a sorus |
Maturation of male and female sex organs at different time in a flower is called
Which of the following members of family-Solanaceae is rich in source of vitamin-$C$?
Name the plant from seeds of which oil is obtained