Match the following (a) Cristae (i) Flat membranous sacs in stroma (b) Cisternae (ii) Infoldings in mitochondria (c) Thylakoids (iii) Disc-shaped sacs in Golgi apparatus
Column I |
Column II |
||
(a) |
Cristae |
(ii) |
Infoldings in mitochondria |
(b) |
Cisternae |
(iii) |
Disc-shaped sacs in Golgi apparatus |
(c) |
Thylakoids |
(i) |
Flat membranous sacs in stroma |
Define a taxon. Give some examples of taxa at different hierarchical levels.
What are the steps involved in formation of a root nodule?
Name the components of the formed elements in the blood and mention one major function of each of them.
New cells generate from (a) bacterial fermentation (b) regeneration of old cells (c) pre-existing cells (d) abiotic materials