The number of embryo sac in an ovule is generally
One
Many
Four
Three
An orthotropous ovule is one in which micropyle and chalaza are
Describe about pistil (gynoecium).
Which of the following indicates correct names of $A, B, C$ and $D$ regions of the given diagram?
Two nuclei with one cell are found in
The germination of pollen grain results in the formation of