Which of the following correctly identifies the nitrogenous wastes of mammals, marine fish and insects?
(A)
Mammals Marine fish Insects
Uric acid Urea Ammonia
(B)
Mammals Marine fish Insects
Uric acid Ammonia Urea
(C)
Mammals Marine fish Insects
Urea Uric acid Ammonia
(D)
Mammals Marine fish Insects
Urea Ammonia Uric acid - HSC - SSCE Biology - Question 4 - 2014 - Paper 1
Question 4
Which of the following correctly identifies the nitrogenous wastes of mammals, marine fish and insects?
(A)
Mammals Marine fish Insects
Uric acid Urea ... show full transcript
Worked Solution & Example Answer:Which of the following correctly identifies the nitrogenous wastes of mammals, marine fish and insects?
(A)
Mammals Marine fish Insects
Uric acid Urea Ammonia
(B)
Mammals Marine fish Insects
Uric acid Ammonia Urea
(C)
Mammals Marine fish Insects
Urea Uric acid Ammonia
(D)
Mammals Marine fish Insects
Urea Ammonia Uric acid - HSC - SSCE Biology - Question 4 - 2014 - Paper 1
Step 1
Identify nitrogens waste of Mammals
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Mammals primarily excrete nitrogenous waste in the form of urea. This is due to their requirement to conserve water while also being able to excrete waste.
Step 2
Identify nitrogens waste of Marine fish
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Marine fish primarily excrete ammonia, which is highly soluble in water, allowing them to eliminate it easily through their gills.
Step 3
Identify nitrogens waste of Insects
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Insects excrete uric acid as their nitrogenous waste, which helps them conserve water due to its low solubility.
Step 4
Choose the correct option
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct option based on the above identifications is (D): Mammals - Urea, Marine fish - Ammonia, Insects - Uric acid.
