Practice free Zoology NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which phylum consists of worm-like animals with proboscis, collar and trunk?
In hemichordata, the body is divided into proboscis, collar and trunk
Which of the following is not an avian character
Aves have fully ossified bones and the long bones are pneumatic as a flight adaptation strategy
True Segmentation of the body is seen in
True segmentation or metamerism is observed in Nereis belonging to phylum Annelida
Which of the following cnidarians are radially symmetrical and sessile?
while all of the above are radially symmetrical Aurelia is a free swimming form, while Hydra and Adamsia are sessile forms
Hermaphroditism is found in which phyla?
Hermaphroditism is the presence of both male and female reproductive apparatus in the same body. It is found in all of the above.
Digestive system consists of a mouth and anus in which animals
A complete digestive systems consists of mouth and an anus. It is present in both Ancylostoma and Wuchereria but not Adamsia which has a single cavity
A high regeneration capacity is present in
Planaria has a high regeneration capacity
The central cavity of the sponges is known as
Refer NCERT, Heading 4.2.1, page-49, para1
The minute pores in the body wall of the sponges is known as
Refer NCERT, Heading 4.2.1, page-49, para1
Water canal is lined by
Refer NCERT, Heading 4.2.1, page-49, para1.
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