DURATION: 1 HOUR
FECTION A (10 Marks)
Answer all questions.
Which of the following is a nitrogenous waste in plants?
(A) Urea (B) Cocaine
(C) Latex
(D) Oil
Which of the following is excreted by plants only?
(A) Alkaloids Carbon dioxide (C) Excess salts
Which of the following is not an excretory product of the hun
(A) Amino acids (B) Carbon dioxide Qurea (D) Exc
Which substance is present at a lower concentration in the
vein?
(A) Amino acids Carbon dioxide (C) Glucose (D)
What happens to blood as it passes through a kidney machin
(A) Carbon dioxide is removed
Glucose is adde
(D) Urea is removed
Urea is produced in the
Kidney
(D) Live​