Banana plant develops from
Rhizome
Seed
Sucker
Stolon
Banana plant develops from
Exine of pollen-grain is made up of |
Answer |
In which one of the following pollination is autogamous? |
Answer |
The mature anther wall comprises an epidermis followed by a layer of radially elongated cells with fibrous bands of callose called endothelium whose function is |
Answer |
Double fertilization involves |
Answer |
Special type of grafting, in which scion unite with the stock while still attached to parent plant |
Answer |
In a flowering plant archesporium gives rise to |
Answer |
What is the ratio of equational divisions that take place in Cycas and angiosperms respectively leading to the formation of male gametes from pollen grains? |
Answer |
Helobial type of endosperm is seen in |
Answer |
Asexual reproduction differs from sexual reproduction as |
Answer |
Insect pollinated flowers are characterized by |
Answer |