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 remain attached to some objects at some stage of life, has no pedicellariae and tube feet are without suckers?
Antedon is commonly known as sea lilies. They are attached to the sea bottom by a stalk. They don't have pedicellariae and tube feet are also without suckers. Hence, option B is correct.
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:
Which of the following echinoderm animal belongs to class Crinoidea?
Echinoderms are characterized by:
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