Question


(1) -(c) Arithmetic growth
(2) – (a) Rate of growth against time
(3) -(b) Geometric growth curve
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| Column A | Column B |
| (1) Frederick Griffith | (a) Test tube assay |
| (2) Avery, McCarty and MacLeod | (b) Streptococcus pneumoniae |
| (3) Alfred Hershey and Martha Chase | (c) E. coli |
| (4) Meselson and Stahl | (d) Bacteriophages |
| Column I | Column II |
| (1) Parturition | (a) Attachment of embryo to endometrium |
| (2) Gestation | (b) Release of egg from Graafian follicle |
| (3) Ovulation | (c) Delivery of baby from uterus |
| (4) Implantation | (d) Duration between pregnancy and birth |
| A | B | |
| i. | Symbiotic N2 fixing bacteria | VAM |
| ii. | Free-living N2 fixing bacteria | Rhizobium |
| iii. | Phosphate solubilizer | Nostoc |
| iv. | Endomycorrhizae | Microccocus |