Which of the following statement is TRUE? The hydrolysis of lactose yields glucose and galactose________?

Babu, a 28 year old male comes with compaint of exposure 3 wks back, having cervical Lymphadenopathy, Hepatosplenomegaly. Diagnosis of HIV is done by________?

Superior thyroid artery accompanies which nerve?

Absorption of vitamin K requires normal absorption of________?

Strength of collagen is due to________?

The impression material used to record the prepared areas on abutment teeth is________?