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

The sequence of names was alphabetical.

He invented a technique to determine the sequence of base pairs in DNA.

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning
Question: "stuff" used in the same way in the following two sentences?

The trunk was full of stuff.

What is all that stuff on your bedroom floor?

OPTIONS:
- different meanings
- the same meaning
Answer: the same meaning
Question: "reaction" used in the same way in the following two sentences?

In this reaction, the acid and base will neutralize each other, producing a salt.

The announcement of the verdict brought a violent reaction.

OPTIONS:
- different meanings
- the same meaning
Answer: different meanings
Question: "unit" used in the same way in the following two sentences?

The team is a unit.

A unit of wheat is a bushel.

OPTIONS:
- different meanings
- the same meaning
Answer:
different meanings