131. Wht is common between the trachea of rabbit and cockroach

A Both start in ehad region
B Both are filled with fluid
C Wall in both is strenghthened which does not allow to collapse
D None of the above
Answer :   Wall in both is strenghthened which does not allow to collapse
Discuss Question

132. In rabbit, the thermoregulatory mechanism is basically

A A neuro endocrine synergisue
B An endocrine based phenomenon
C A neural process
D Help in sexual attraction
Answer :   Help in sexual attraction
Discuss Question

133. In cockroach O2 in carreid to tissue by

A Haemoglobin and haemocyanin
B Blood plasma
C Tracheal tubes
D Diffusion through integument
Answer :   Tracheal tubes
Discuss Question

134. Cockroach and other insects have exoskeleton made up of

A Keratin
B Spongin
C Chitin
D Cuticle
Answer :   Chitin
Discuss Question

135. What is the main difference in human and frog RBC

A Human RBC are non - nucleated
B Haemoglobin is found only in human RBC
C Human RBC have nucleus
D Human RBC are multinucleated
Answer :   Human RBC are non - nucleated
Discuss Question

136. Blood vessles do not pierce

A Dermis
B Endodermis
C Epidermis
D None of the above
Answer :   Epidermis
Discuss Question

137. Stink glands are found in

A Only in males
B Only in female
C Inboth
D None of the above
Answer :   Inboth
Discuss Question

138. Which epithelium present in the conjuctiva of eye

A Simple columner
B Stratified squamous
C Stratified cuboidal
D Stratified columner
Answer :   Stratified cuboidal
Discuss Question

139. Haemoglobin contains

A Fe++
B Mg++
C Na++
D Ca++
Answer :   Fe++
Discuss Question

140. Blood clotting requires

A Na+ + K+
B Na+ + Protbrombin
C Na+ + Thromboplastin
D Ca+ + Thromboplastin
Answer :   Ca+ + Thromboplastin
Discuss Question


Practice More MCQ Question on Biology Section