How genes affect traits

Most mutations occur randomly.

• true

• false

Tags

NGSS.HS-LS3-2

Mutations cause changes in _____.

• proteins

• elements

• essential nutrients

• compounds

Tags

NGSS.HS-LS3-2

A segment of DNA is a _____.

• gene

• trait

• cell

• model

Tags

NGSS.HS-LS3-1

mutations are always harmful

• true

• false

Tags

NGSS.HS-LS3-2

Most genes contain instructions for making ___________

Tags

NGSS.HS-LS1-1

which of the following is NOT part of a chromosome

• proteins

• cell

• DNA

• Deoxyribonucleic acie

misspelling a word is like __________ in a gene

• a mutation

• a cytoplasm

• a nucleus

• a cell

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Each pair of chromosomes contains _______ variants of a gene

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS3-1

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

• gene

• gender

• nucleus

• heredity

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1