Question
Describe structure of root hair.
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| Column A | Column B |
| (1) Bolting of rosette plants | ————- |
| (2) Epinasty | ———— |
| (3) Closure of stomata | ————- |
| (4) Proliferation of callus | ————- |
| Animal | Respiratory organ |
| (1) Fishes | (a) Trachea |
| (2) Birds/Reptiles | (b) Moist cuticle |
| (3) Insects | (c) Gills |
| (4) Earthworm | (d) Lungs |
| Column A | Column B |
| (1) Sir Edward Sharpey Schafer | (a) Chemically synthesized DNA sequence of insulin |
| (2) Hakura | (b) Discovery of insulin |
| (3) Gilbert and Villokomaroff | (c) PCR |
| (4) K. Mullis | (d) Insulin production using r-DNA technology |
| Column I [Phases] | Column II [Hormonal changes] |
| (1) Menstrual phase | (a) Rapid secretion of LH |
| (2) Proliferative phase | (b) Increased level of FSH and estrogen |
| (3) Ovulatory phase | (c) Increased level of progesterone |
| (4) Secretory phase | (d) Decrease in progesterone and estrogen |