The lygaeus type (XX - XY) type of sex determination is seen in ______

(a)

Fishes

(b)

Chickens

(c)

Human beings

(d)

Gypsy moth

The ZW - ZZ type of sex determination is seen ________.

(a)

Butterflies

(b)

Drosophila

(c)

Gypsy moth

(d)

Human being

__________ is a disease where abnormal haemoglobin is produced in patients.

(a)

Phenylketonuria

(b)

Huntington's chorea

(c)

Thalassemia

(d)

Albinism

Incompatibility of blood groups leading to, dumping of erythrocytes is called_________.

(a)

agglutination

(b)

non -agglutination

(c)

Inhibition

(d)

repolarization

Sex switch genes have been reported in ________.

(a)

Grasshopper

(b)

Cockroach

(c)

Wasp

(d)

Drosophila