Questions in diversity-of-life

Select	Question
	Branchiostoma belongs to
	Agnatha includes
	Notochord is restricted to tail region only in
	Retrogressive metamorphosis is found in
	The lamprey (Petromyzon) is included in the same taxonomic class as the
	Cold blooded animals are those having
	Chordates are distinguished from non-chordates by the presence of
	Notochord is restricted to the anterior part of body proboscis in animals of which group
	Animals having a built-in thermostat to maintain constant body temperature are known as
	Which of the following groups has no member having gliding or flying appendages