1. heterozygosity
2. heterosis
3. homozygosity
4. interbreeding
heterosis
1. 25 times as great as that of usual capillary
2. 20 times as great as that of usual capillary
3. 10 times as great as that of usual capillary
4. Same as of usual capillary
25 times as great as that of usual capillary
1. genetic disorder
2. malfunctioning of pituitary
3. lack of melanin
4. Both (a) and (c)
Both (a) and (c)
1. mother takes nutritious diet
2. lactation is normal
3. gametic frame uP is XX
4. gametic frame uP is XY
gametic frame uP is XY
1. male and female have Rh+ ive
2. male has Rh+ ive and female Rh- ive
3. male has Rh- ive and female Rh+ ive
4. both have Rh+ ive
male has Rh+ ive and female Rh- ive
1. all their children will be bleeders
2. half of their sons will be bleeders
3. one fourth of their children will be bleeders
4. all will be normal
half of their sons will be bleeders
1. XX chromosome
2. XY chromosome
3. Y-chromosome
4. X-chromosome
Y-chromosome
1. Large size
2. Heavy armour
3. Large teeth
4. Large eggs
Heavy armour
1. Pliocene
2. Oligocene
3. Miocene
4. Pleistocene
Pleistocene
1. Stratigraphic position
2. Amount of calcium residue
3. Association with other animals
4. Radioactive carbon content
Radioactive carbon content