Animal Kingdom
In sea urchin DNA, which is double stranded, 17 % of the bases were shown to be cytosine. The percentages of the other three bases expected to be present in this DNA are
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Single Choice
The animal that has tube feet is:
AStarfish
Correct Answer
BJellyfish
CLionfish
DDogfish
Solution
Tube feet are many small tubular projections found on the oral face of a starfish. The presence of these tube feet is a characteristic feature of echinoderms. These tube feet are water-driven. They mainly help in locomotion and respiration.
Jellyfish is a coelenterate, and, lionfish and dogfish belong to class Pisces. They do not possess tube feet.
Hence, the correct answer is option A.
SIMILAR QUESTIONS
Animal Kingdom
Presence of pedicellariae is the characteristic of
Animal Kingdom
Which of the following echinoderm animal belongs to class Crinoidea?
Animal Kingdom
Echinoderms are characterized by:
Animal Kingdom
Which of the following echinoderm remain attached to some objects at some stage of life, has no pedicellariae and tube feet are without suckers?
Animal Kingdom
Echinoderms resemble chordates in having
Animal Kingdom
Which of the following echinoderm is not marine?
Animal Kingdom
In starfish at the aboral end near the anus, a plate-like porous structure is found and is called:
Animal Kingdom
Aristotle's lantern' is found in
Animal Kingdom
Radially symmetrical animals may occur in
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