Which of the following gland remove salts in some marine animals?
a) sweat glands
b) pancreas
c) rectal glands
d) duodenal glands
Which of the following animals are ammonotelic?
a) most fishes and sponges, protozoans, coelenterates
b) all terrestrial vertebrates and some marine
c) terrestrial invertebrates and egg laying vertebrates
d) all of these
Which of the following animals are ureotelic excrete urea as major nitrogenous waste product?
a) most fishes and sponges, protozoans, coelenterates
b) all terrestrial vertebrates and some marine
c) terrestrial invertebrates and egg laying vertebrates
d) all of these
Which of the following animals are uricotelics excrete uric acid as major nitrogenous waste product?
a) most fishes and sponges, protozoans, coelenterates
b) all terrestrial vertebrates and some marine
c) terrestrial invertebrates and egg laying vertebrates
d) all of these
Human produces small quantity of uric acid as a result of the breakdown of …..
a) nucleic acid
b) amino acid
c) urea
d) all of these
The science concerned with the structure, functions and diseases of the kidneys is called……..
a) urology
b) nephrology
c) angiology
d) gastrology