8th Grade Review #3 (2nd)

Phenotypes determine what genotypes are expressed.

• True

• False

A variant form of a gene.

• Alleles

• Chromosomes

• Cytoplasm

• Nucleotides

Plant and animal cells have different shapes.

• True

• False

Dominant traits will be expressed by a...

• upper case letter

• lower case letter

Cells with one cell are called...

• unicellular

• bicellular

• extracellular

• multicellular

The passing of traits from parents to offspring.

• heredity

• inheritance

• genetics

• biology

What type of transport requires no energy?

• Endocytosis

• Active

• Passive

• Exocytosis

Mutations are not always harmful.

• True

• False

How many chromosomes does an offspring get from each parent?

• 15

• 48

• 23

• 26

A Punnett Square shows exactly the offspring that will inherit a certain trait.

• False

• True