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

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BIOLOGICAL CLASSIFICATION( Animals II)

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Question 71 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following statements is/are true about notochord?
(i) Stiff and flexible rod of tissues.
(ii) Lying ventral to nerve chord.
(iii) Lying dorsal to nerve chord.
(iv) Notochord is absent in non-chordates.
(v) Notochord is the common character of all invertebrates.
A
(i), (iii) and (v) are correct.
B
(i), (iii) and (iv) are correct.
C
(i), (ii) and (iv) are correct
D
(ii), (iv) and (v) are correct.
Question 72 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The infective stage of Ascaris is
A
Fertilized egg
B
Embryonated egg
C
Rhabditoid larva
D
Adults Ascaris
Question 73 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following phylum is being described here by the given statement:
(i) They are bilaterally symmetrical, triploblastic, segmented and coelomate animals.
(ii) Their body consists of head, thorax and abdomen and have joined appendages.
(iii) Circulation is of open type.
(iv) Excretion takes place through Malpighian tubules.
A
Annelida
B
Mollusca
C
Arthropoda
D
Cnidaria
Question 74 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Gastrovascular cavity is known to occur in
A
Leucosolenia
B
Ascaris
C
Cockroach
D
Hydra
Question 75 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which one of the following is a matching set of a phylum and its three examples?
A
Arthropoda-Cray fish, Silver fish, Cuttle fish.
B
Mollusca-Apple snail, Mussel, Squid.
C
Echinodermata-Sea urchin, Sea cucumber, Sea anemone.
D
Echinodermata-Ophiura, Asterias, Adamsia.
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