Biology Activity: Excretory Mechanism

Biology activity, aimed at second-year high school students, with questions developed about the excretory mechanism.

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SCHOOL: DATE:

PROF: CLASS:

NAME:

Excretion Mechanisms

1) Flame cells are excretory cells found:
a) In the worms
b) In insects
c) In crustaceans
d) In planarians
e) In spiders

2) The nitrogen excreta that insects eliminate is:
a) Ammonia
b) Nitrate
c) Urea
d) uric acid
e) amino acid

3) In the fluid present inside Bowman's capsule, normally, the following are not found:
a) Water and urea
b) Proteins
c) Glucose and minerals
d) Sodium and glucose
e) Urea and proteins

4) Malpighian tubules are structures specialized in the elimination of nitrogenous excreta in:

a) Annelids
b) Platyhelminths
c) Coelenterate
d) Insects
e) Molluscs

5) Amphibians and mammals excrete the products through protein metabolism in the form of:
a) Ammonia
b) uric acid
c) Amino acids
d) Ammonia and uric acid
e) Urea

Per Camila Farias.

At answers are in the header link.

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