Genetics Review

Which is the correct matching for the nitrogen bases in DNA (choose all that apply)

• Adenine and Thymine

• Adenine and Cytosine

• Cytosine and Guanine

• Cytosine and Thymine

Where in the cell is all genetic information stored?

• DNA

• RNA

• Cytoplasm

• Chloroplasts

How many daughter cells are formed during meiosis?

• 1

• 2

• 3

• 4

Daughter cells formed during meiosis have ___ chromosomes which is ___ of the number of chromosomes in the parent cells.

• 23...one half

• 46.....double

• 46...one half

• 23...double

Tags

NGSS.HS-LS3-2

Which of the following is a correct statement?

• Traits are determined by genes found on chromosomes

• Traits are determined by chromosomes found on genes

Tags

NGSS.HS-LS3-1

If the cells of a plant have 14 chromosomes, how many chromosomes came from the female plant?

• 42

• 28

• 14

• 7

Tags

NGSS.HS-LS3-1

What percent of the offspring of this cross would be homozygous dominant?

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

What percent of the offspring of this cross would be homozygous recessive?

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

What percent of the offspring of this cross would be heterozygous dominant?

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-3

The results of this Punnett square would show

• 100% dominant phenotype

• 100% recessive phenotype

• 50% heterozygous dominant and 50 % homozygous recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2