136. Main function of kidney is

1. 1. Passive absorption

   
   
   

   2. Ultrafiltration

   
   
   

   3. Selective reabsorption

   
   
   

   4. Both b and c

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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137. In human embryo in uterus float into a fluid called

1. 1. Amniotic fluid

   
   
   

   2. Chrionic fluid

   
   
   

   3. Placental fluid

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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138. Blood transfusion is not possible from

1. 1. AB to O

   
   
   

   2. O to AB

   
   
   

   3. O to B

   
   
   

   4. O to A

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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139. Secretion from endocrine gland is called

1. 1. Juice

   
   
   

   2. Enzyme

   
   
   

   3. Harmone

   
   
   

   4. Solution

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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140. A vast proportion of our body's weight in made up of

1. 1. bones

   
   
   

   2. water

   
   
   

   3. organs

   
   
   

   4. skin tissue

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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