Mention the unique flowering phenomenon exhibited by Strobilanthus kunthiana (neelakuranaji).Â
A garden pea plant (A) produced inflated yellow pod, and another plant (B) of the same species produced constricted green pods. Identify the dominant traits.Â
Write the location and function of the sertoli cells in humans.Â
Sertoli cells are found in testis. Its function is to provide nourishment to the germ cells.
Name the following:
(a) The semi-dwarf variety of wheat is high-yielding and disease-resistant.
(b) Any one inter-specific hybrid mammal.Write the similarity between the wing of a butterfly and the wing of a bat. What do you infer from the above with reference to evolution?
(a) Highlight the role of thymus as a lymphoid organ.
(b) Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.