111.  In which of the following reptiles, four chambered heart is present ?

A. Lizard

B. Snake

C. Scorpion

D. Crocodile

Answer : Option D

View Answer

112.  Which of the following snake is non-poisonous ?

A. cobra

B. krait

C. viper

D. python

Answer : Option D

View Answer

113.  Which of the following is a flightless bird ?

A. ostrich

B. Emu

C. kivi

D. all of these

Answer : Option D

View Answer

114.  Right aoritc arch is present in

A. reptiles only

B. Mammals only

C. birds only

D. both B and C

Answer : Option C

View Answer

115.  Mammal’s heart is

A. Myogenic

B. neurogenic

C. voluntary

D. sympathetic

Answer : Option A

View Answer

116.  The second largest aquatic vertebrate is

A. blue whale

B. whale shark

C. sea elephant

D. dugoress

Answer : Option B

View Answer

117.  Which one is not correct ?

A. Humans-Ureotelic

B. Birds-Uricotelic

C. Lizards - Uricotelic

D. Whale - Ammonotelic

Answer : Option D

View Answer

118.  An egg laying mammals is

A. Delphinus

B. Macacg

C. ornithorhynehus

D. macrolus

Answer : Option C

View Answer

119.  The long bones are hollow and conected by air passage these are characteristic of

A. Mammalia

B. Aves

C. Poptilia

D. Sponges

Answer : Option B

View Answer
120.  

In the given diagram what does ‘A’ represent ?

A. Hooks

B. suckers

C. Flame cell

D. Ostia

Answer : Option B

View Answer