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
Which of the following echinoderm animal belongs to class Crinoidea?
Sea urchins belongs to class Echinoidea.
Sea cucumber belongs to class Holothuroidea.
Sea star belongs to class Asteroidea.
Sea-lily belongs to class Crinoidea. Hence, option D is correct answer.
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
Presence of pedicellariae is the characteristic of
The animal that has tube feet is:
Echinoderms are characterized by:
Which of the following echinoderm remain attached to some objects at some stage of life, has no pedicellariae and tube feet are without suckers?
Echinoderms resemble chordates in having
Which of the following echinoderm is not marine?
In starfish at the aboral end near the anus, a plate-like porous structure is found and is called:
Aristotle's lantern' is found in
Radially symmetrical animals may occur in