Which of the following statements about the lac operon is correct?

Prothrombin, which is responsible for blood clotting, is released by:

Select the incorrect statement :

Which of the following hormones regulates the basal metabolic rate (BMR) in humans?

Which of the following plants bears naked seeds?

Which of the following is a symptom of protein-energy malnutrition (PEM)?

A commonly used biocontrol agent against plant fungal diseases is:

Gastric glands are present in the ______.

The ______ is the main thinking part of the brain.