Class Hexapoda
Excretory organs of insects primarily, including
malpighian tubules only
rectum only
anus
malpighian tubes and rectum
malpighian tubes and rectum
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In certain immature insects, gills are present in the:A. head region
B. thorax region
C. abdomen region
D. eyes
Insect s development in which they lack metamorphosis, immature stages identical to adults, called:
A. ametabolous
B. paurometabolus
C. hemimetabolus
D. homometabolus
Light collecting areas in retinal cells of ommatidium are named as:
A. pigment
B. carotenoids
C. rhabdoms
D. cones
Process of complete metamorphosis is also called as:
A. paurometabolus
B. ametabolous
C. hemimetabolus
D. homometabolus
In insect’s body, there are three segments in the:
A. head region
B. thorax region
C. abdomen region
D. terminal region
Some insects have variable body temperature, regarded as:
A. homotherms
B. heterotherms
C. mesotherm
D. osmoregulators
Number of segments in abdominal region of Hexapoda is:
A. 9 or 11
B. 8 or 11
C. 5 or 11
D. 10 or 11
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