AIPMT PRELIMS2011Zoology-Insect Physiology
AIPMT PRELIMS 2011 Zoology Digestive System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following is correctly stated as happens in the common cockroach?
A
The food is ground by mandibles an gizzard
B
Malpighian tubules are excretory organ projecting out from the colon
C
Oxygen is transported by haemoglobin blood
D
Nitrogenous excretory product is urea
Correct Answer
Option A
Detailed Explanation
In cockroach, the food is ground by mandibles and gizzard. In insects, nitrogenous excretory product is uric acid.
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