List - I | List – II | ||
A. | Gene pool | i. | Stable within a generation |
B. | Genetic drift | ii. | Change in gene frequency by chance |
C. | Gene flow | iii. | Transfer of genes into or out of population |
D. | Gene frequency | iv. | Total number of genes and their alleles |
List-I (Genes) | List-II (Proteins– Codes for lac operon) |
(A) i | (I) permease |
(B) a | (II) β-galactosidase |
(C) y | (III) transacetylase |
(D) z | (IV) repressor |
Calculate the Reynold’s number for a liquid of density 1 g/cm3, viscosity 8 x 10-4 Pa.s flowing at 0.5 m/s through a pipe of diameter 4 cm?
Which of the following statement is true for aqueous solution of 0.1 M urea, 0.2 M glucose nad 0.3 M sucrose
The molar conductivities at infinite dilution for Na2SO4,K2S04,KCl, HCl and HCOONa at 300K are 260, 308, 150, 426, and 105 S cm2 mol-1, respectively. What will be A+m for formic acid in the same unit?
Electrophilic halogenation of phenol does not require catalyst because