Question 1

A ____ is part of the DNA code on a chromosome.

Accepted Answer

gene

Answer

phenotype

Answer

genotype

Answer

gender

Question 2

Which of the following is NOT part of a chromosome?

Accepted Answer

cell

Answer

deoxyribonucleic acid

Answer

proteins

Answer

DNA

Question 3

What does DNA stand for?

Accepted Answer

deoxyribonucleic acid

Answer

Ribonucleic Acid

Answer

DNA

Answer

Option 4

Question 4

Most mutations occur randomly.

Accepted Answer

True

Answer

False

Question 5

Mutations cause changes in _____.

Accepted Answer

proteins

Answer

essential nutrients

Answer

elements

Answer

compounds

Question 6

A segment of DNA is a _____.

Accepted Answer

gene

Answer

cell

Answer

trait

Answer

model

Question 7

Misspelling a word is like in a gene.

Accepted Answer

Mutation

Question 8

Mutations are always harmful.

Accepted Answer

False

Answer

True

Question 9

Most genes contain instructions for making _________

Accepted Answer

proteins

Question 10

A mutation cannot be inherited.

Accepted Answer

False

Answer

True

Question 11

Small changes in traits that cause variation are frequently caused by _____.

Accepted Answer

mutations

Answer

migration

Answer

competition

Answer

natural selection

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