Match the following and select the correct answer:
Column I | Column II | ||
(a) | Centriole | (i) | Infoldings in mitochondria |
(b) | Chlorophyll | (ii) | Thylakoids |
(c) | Cristae | (iii) | Nucleic acids |
(d) | Ribozymes | (iv) | Basal body of cilia or flagella |
1. A-iv, B-ii, C-i, D-iii
2. A-i, B-ii, C-iv, D-iii
3. A-i, B-iii, C-ii, D-iv
4. A-iv, B-iii, C-i, D-ii
Which of the following statements regarding cilia is not correct?
1. | The organized beating of cilia is controlled by fluxes of Ca2+ across the membrane |
2. | Cilia are hair-like cellular appendages |
3. | Microtubules of cilia are composed of tubulin |
4. | Cilia contain an outer ring of nine doublet microtubules surrounding two single microtubules |