Read and choose:
 
Important!
Note: In some questions both the statements are correct so think and choose the best option.
                      
1.  Pranav has brother Abhinav who is 6 months old. As Abhinav is an infant he is fed milk as food by his mother. How are the proteins in this milk digested. Justify this by selecting the right statement.
  
Statement 1:Rennin found in the gastric juice of infants aids in the digestion of milk proteins.
Statement 2: 
The enzymes renin and trypsin breakdown the proteins of the milk into peptones, peptides and amino acids.
 
2.
Statement 1:At the age of 13-14 years, males reach sexual maturity.
Statement 2:Females attain sexual maturity between the ages of 11 and 13.
 
 
3.
Statement 1:Glucose, amino acids, vitamins, sodium, potassium, bicarbonates, and water are some of the essential substances that are found in the proximal convoluted tubule.
Statement 2:Glucose, amino acids, vitamins, sodium, potassium, bicarbonates, and water are some of the essential substances that are found in the distal convoluted tubule.