NEET UG BIOLOGY MCQ: ANIMAL KINGDOM

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Read following statements carefully w.r.t. members of phylum Aschelminthes and choose the option with only correct statements.
a. Included segmented worms
b. All members are bisexual
c. Alimentary canal is complete with a well developed muscular pharynx.
d. Development may be direct or indirect.

View answer and explanation

Correct option: C

c and d

Option C (c and d) is correct because Aschelminthes have a complete alimentary canal with a muscular pharynx, and their development can be direct or indirect.

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Which one of the following in birds, indicates their reptilian ancestry The presence of the tube feet is a characteristic feature of the phylum Respiratory organs of Saccoglossus are Which of the following statements are true for the phylum – Chordata?
a) In Vertebrata the notochord is replaced by a cartilaginous or bony vertebral column in the adult.
b) A post anal tail is present in all adult urochordates.
c) In Cephalochordata, notochord is present only in larval tail.
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Tapeworm, Roundworm, Hookworm, Threadworm

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