BIOLOGICAL CLASSIFICATION(Animals II) biology MCQ’s questions answers

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BIOLOGICAL CLASSIFICATION( Animals II)

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Male Ascaris is differentiable from Ascaris in
A
Presence of post-anal papillae
B
Presence of pre-anal papillae
C
Presence of penial setae
D
All the above
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following groups of animals are bilaterally symmetrical and triploblastic:
A
Scypha, Meandrina, Physalia.
B
Taenia, Pennatula, Antedon
C
Ancylostoma, Locusta, Loligo.
D
Antedon, Adamsia, Ascaris.
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one the following characters are unique to Cnidaria?
A
Sexual reproduction.
B
Symbiotic association with other organisms.
C
Sedentary body forms.
D
Nematocysts.
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not correct regarding the matching of phylum and its examples?
A
Annelida-Aphrodite, Chaetopterus, Bonnelia.
B
Mollusca-Teredo, Aplysia, Chaetopleura.
C
Aschelminthes-Ancylostoma, Enterobius, Tubifex.
D
Arthropoda-Buthus, Leppesma, Leptocorisa.
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most primitive animals are
A
Sponges
B
Coelenterates
C
Flat worms
D
Round worms
There are 5 questions to complete.

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