Which of the following phenomena leads to variation in DNA ?

Which of the following will not lead to a diuresis?

which of the following plants bear flowers with variation in the length of filaments of stamens?

State True or False (i) Chromosomal aberrations are commonly observed in cancer cells (ii) Mutation is the only phenomenon that leads to variation in DNA.

Which of the following phenomena does not play a significant role in the maintenance of homeoshtasis

Which of the following process lead to formation of isobars ?

Which of the following statements regarding the variation of atomic radii in the periodic table is not true?

Which of the following is not an ore of lead?

which of the following arethe ores of lead ?

Which of the following phenomena exhibits particle nature of light ?

Which of the following leads to bonding?