111.  Lungs expel

A. CO2

B. H2O

C. CO2 and water

D. CO2 and water vapours

Answer : Option D

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112.  The glomenuli are continued to the

A. Medulla

B. Calyces

C. Cortex

D. REnal Pelvis

Answer : Option C

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113.  The glomenuli are continued to the

A. Medulla

B. Calyces

C. Cortex

D. REnal Pelvis

Answer : Option C

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114.  The kidney of adult mammals are

A. Opisthonephron

B. pronephros

C. Mesonephros

D. rletanaphros

Answer : Option D

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115.  A kidney stone is

A. Blockage by fats

B. Desposition of sand in kidney

C. A salt such as Oxalate crystallised in pelvis

D. Blockage by proteins

Answer : Option C

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116.  Which of the following is both osmoregulator as well as nitrogenours product

A. NH3

B. Urea

C. Uric acid

D. All of these

Answer : Option B

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117.  which of these is not a keton body

A. Asetoacetic acid

B. Acetone

C. Succinic acid

D. Betabychoxy butyric acid

Answer : Option C

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118.  Maximum reabsorption of useful substance occurs in the region of nephron:

A. Henle’s loop

B. Glomeruls

C. PCT

D. DCT

Answer : Option C

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119.  Excertory organs of cockroach are

A. Malpighian corpucles

B. Malpighian tubules

C. Hepetic caecae

D. Green glands

Answer : Option B

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120.  

Consider the following statement:
A. Flame cElls are excretory structures of flat worms
B. Green glands are excetory organs of annelids
C. Columns of Bertini are conial propertions of renal pelvis into renal medulla between the renal
pyramids

A. A and B correct

B. B and C incorrect

C. A and C incorrect

D. B and C correct

Answer : Option B

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