STAAR Biology Review

When Grey fur is dominant to brown fur the Genotypic Ratio for the cross between a heterozygous mouse and a brown mouse is

• GG 1: Gg 2: gg 1

• Grey 3: Brown 1

• GG 0:Gg 2:gg 1

• Grey 2: Brown 2

In what phase of the cell cycle does DNA replication take place?

• G1

• S

• G2

• M

What is the amino acid sequence for the following mRNA strand:

UGG-ACU-CGA

Write your answer like this: ___-___-___

Natural selection results in change in a population's _____________ traits over time.

• inherited

• acquired

Tags

NGSS.MS-LS4-4

Which best describes the phrase survival of the fittest?

• strongest in a population are most successful

• fastest in a population are most successful

• those that can survive and reproduce are most successful

• those that can live the longest are most successful

Tags

NGSS.MS-LS4-4

Reorder the following taxonomic Categories from least related to most related

• Order

• Family

• Species

• Class

• Genus

Which of the two organisms are the most related?

• Tiger and Polar Bear

• Polar Bear and Mountain Lion

• Mountain Lion and Tiger

• Zebra and Tiger

Tags

NGSS.MS-LS4-2

Select the biomolecules that contain the elements C,H,O

• Lipid

• Protein

• Carbohydrate

• Nucleic acid

Tags

NGSS.HS-LS1-6

Which biomolecule is a main source of quick energy?

• Nucleic Acid

• Protein

• Lipid

• Carbohydrate

Tags

NGSS.MS-LS1-7

Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy? 

• Proteins

• Nucleic Acid

• Lipids

• Carbohydrate

Tags

NGSS.MS-LS1-7