Question

1. What is the process of breaking down large fat globules into smaller fat globules?

emulsification

homogenization

saltification

isolation

2. In the DNA isolation process, how was the DNA stabilized?

The test tube was placed in an ice bath.

The test tube was placed in a hot water bath.

The test tube was placed in a room temperature water bath.

The test tube was spun in a centrifuge.

The test tube was vigorously shaken.

3. In DNA replication, _______________________ pairs with thymine, and cytosine pairs with _______________________.

adenine, guanine

guanine, adenine

cytosine, thymine

purine, alanine

none of the answer choices are correct

4. In protein synthesis, adenine pairs with ________________________, and guanine pairs with ________________________.

uracil, cytosine

thymine, cytosine

adenine, guanine

thymine, uracil

none of the answer choices are correct

5. Any change in the normal nucleotide sequence that codes for an amino acid is called a ___________________________________.

mutation

replication

translation

transcription

protein synthesis

Answer 1

1. a.) Emulsification

2.a.) the test tube was placed in an ice bath

3.a.) adenine,guanine

4.a) uracil, cytosine

5.a.) mutation