The following parts of the ear are involved in hearing EXCEPT

A. auditory meatus

B. cochlea

C. eardrum

D. eustachian tube

E. ossicles

Ln mammals, fertilization takes place in the

A. ovary

B. oviduct

C. uterus

D. vagina

E. vulva

An organism with identical allelic genes is described as

A. dihybrid

B. heterozygous

C. homozygous

D. monohybrid

E. recessive

Which of the following organisms maintains a fairly constant body temperature?

A. Chicken

B. Fish

C. Lizard

D. Toad

E. Snake