Question: "mount" used in the same way in the following two sentences?

Mount a horse.

The rider mounted his horse.
Answer: the same meaning
Question: "inactivation" used in the same way in the following two sentences?

The gene inactivation system.

Thermal inactivation of serum samples.
Answer: the same meaning
Question: "call" used in the same way in the following two sentences?

He placed a phone call to London.

I received several calls today.
Answer: the same meaning
Question: "prescription" used in the same way in the following two sentences?

I tried to follow her prescription for success.

He told the doctor that he had been taking his prescription regularly.
Answer:
different meanings