MPTET Biology Exam - 26th March 2025

Question 1

The division time (in minutes) of rapidly growing bacteria is approximately:

• A. 30
• B. 60
• C. 90
• D. 120

Answer: A. 30

Question 2

The adequacy of milk pasteurization is tested by the following test:

• A. MBR
• B. COB
• C. TB organism
• D. Phosphatase

Answer: D. Phosphatase

Question 3

Which of the following is essential for infants?

• A. Arginine
• B. Leucine
• C. Threonine
• D. Histidine

Answer: D. Histidine

Question 4

The Folin-Lowry method is used to estimate:

• A. Fats
• B. Proteins
• C. Sugars
• D. None of these

Answer: C. Sugars

Question 5

In immature fruits, most of the pectin is found in the following form:

• A. Protein
• B. Protopectin
• C. Both A and B
• D. None of these

Answer: C. Both A and B