What is A, B and C in the given figure?
A: Hair papillae; B: Hair bulb; C: Hair shaft
A: Hair papillae; B: Hair shaft; C: Hair bulb
A: Hair shaft; B: Hair bulb; C: Hair papillae
A: Hair bulb; B: Hair shaft; C: Hair papillae
A red-haired woman marries a brown-haired man , and all the children are brown haired. Explain this genetically.
The gene for red hair is recessive to the gene for black hair. What will be the hair colour of a person if he inherits a gene for red hair from his mother and a gene for black hair from his father?
A couple with curly haired husband and straight haired wife have all their children curly haired because
When a plastic comb is rubbed with dry hair, the hair get positively charged by friction. In this process:
(a) the hair lose some positive protons
(b) the hair gain some positive protons
(c) the hair lose some negative electrons
(d) the hair gain some negative electrons