In which of the following animals, the tongue helps in temperature regulation:
A.Frog
B.Rabbit
C.Dig
D.Man
zoology mcq question and answer for competitive exams like Tnpsc, , SSC, TRB, Bank Exams, TET, RRB and Postal Assistance Exams.
A.Frog
B.Rabbit
C.Dig
D.Man
A.Central nervous system only
B.Peripheral nervous system only
C.Autonomic nervous system only
D.Central + peripheral + autonomic nervous systems
A.Endothermic
B.Exothermic
C.Both (a) & (b)
D.None of these
A.M
B.N
C.Both (a) & (b)
D.None of these
A.Glycoproteins
B.Glycolipids
C.Both (a) & (b)
D.None of these
A.Variation in these organs
B.Mutations in these organs
C.Use and disuse
D.None of these
A.Two precavals
B.One postcaval
C.All of these
D.None of these
A.There was sudden mutation due to use and disuse and it lead to evolution in neck and fore legs
B.There was effect of temperature on these animals and as a result the change occurred
C.Only those members which had longer necks and fore legs were selected by nature
D.There were variations in population
A.Some chordates
B.Some non-chordates
C.All non-chordates
D.All chordates
A.Two times more length
B.1/3rd more length
C.3/4 more length
D.1/2 length