The blood group _________ is called universal recipient.

(a)

O

(b)

AB

(c)

B

(d)

A

The inheritance of blood group is determined by multiple alleles as discovered by _________.

(a)

Landsteiner

(b)

Bernstein

(c)

Alexander castelle

(d)

lyon

The ZO - ZZ type of sex determination is seen is _______.

(a)

moths

(b)

Reptiles

(c)

Human beings

(d)

Bugs

Sex index is applicable to ________.

(a)

Homogenetic condition

(b)

Heterogametic condition

(c)

Genic balance

(d)

Gynandromorphs

Phenylketonuria is linked to chromosome__________.

(a)

9

(b)

10

(c)

12

(d)

8