Which of the following is not a salivary gland?

(a)

Sublingual

(b)

Lachrymal

(c)

Submaxillary

(d)

Parotid

To prevent the entry of food into the trachea, the opening is guarded by__________

(a)

epiglottis

(b)

glottis

(c)

hard palate

(d)

soft palate

Excretion means______

(a)

taking in oxygen from the air and giving out carbon dioxide

(b)

disposal of harmful germs and worms from our body

(c)

distribution of digested food to the body tissues through blood

(d)

removal of nitrogenous wastes generated in the body

Which one of the following substance is not a constituent of sweat?

(a)

Urea

(b)

Protein

(c)

Water

(d)

Salt

Which of the following is not a part of female reproductive system?

(a)

Ovary

(b)

Uterus

(c)

Testes

(d)

Fallopian tube