23 BIO SOL Units 11+12

Which of the following is an example of a homozygous dominant genotype?

• BB
• Bb
• bB
• bb

If a homozygous dominant (AA) individual is crossed to a homozygous recessive (aa) individual, what will the genotypes be of the offspring?

• 50% AA, 50% aa
• 25% AA, 50% Aa, 25% aa
• 100% Aa
• 50% AA, 50% Aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS4-3

The hind leg bones in a whale (which have no apparent function) are examples of

• homologous structures
• analogous structures
• fossils
• vestigal structures

Tags

NGSS.HS-LS4-4

The model that predicts evolution occurs at a slow, steady rate is called...

• gradualism
• punctuated equilibrium
• adaptive radiation
• convergent evolution 

when members of a population are separated from each other by a physical barrier, causing new species to develop.

• migration
• mutation
• reproductive isolation
• geographic isolation

Which layer is the oldest?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-ESS1-5

Two organisms that are closely related would have

• very similar DNA sequence
• exactly the same DNA sequences
• no proteins in common
• completely different DNA sequence

Tags

NGSS.HS-LS3-1

NGSS.HS-LS4-1

Structures with the same parts have different functions; suggests that organisms share a common ancestry

• vestigial structures
• homologous structures
• adaptive radiation
• fossil

Tags

NGSS.HS-LS4-1

Suppose two organisms, each heterozygous for eye color, reproduced and had offspring. How likely are the two organisms to have heterozygous offspring?

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.HS-LS3-3

Which of the following provides an accurate example of a genotype?

• Brown Fur
• BB
• Blue Flowers
• Round seeds

Tags

NGSS.MS-LS3-1