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
Radially symmetrical animals may occur in
ACtenophora
BCoelenterata
CEchinodermata
DAll of the above
Correct Answer
Solution
Radial symmetry is a basic body plan in which the organism can be divided into similar halves by passing a plane at any angle along a central axis, which is characteristic of sessile and bottom dwelling animals. It is shown by Ctenophora, coelenterates and echinoderms in adult stages. Hence, option D is correct.
SIMILAR QUESTIONS
Animal Kingdom
Presence of pedicellariae is the characteristic of
Animal Kingdom
The animal that has tube feet is:
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
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