Column I |
|
Column II |
|
(a) |
Eosinophils |
(iii) |
Resist infections |
(b) |
RBC |
(v) |
Gas transport |
(c) |
AB Group |
(ii) |
Universal Recipient |
(d) |
Platelets |
(i) |
Coagulation |
(e) |
Systole |
(iv) |
Contraction of heart |
Define a taxon. Give some examples of taxa at different hierarchical levels.
What are the steps involved in formation of a root nodule?