Genetics Review Quizizz 2022 - Biology

Other forms of genes are called

• alleles.

• chromosomes.

• gene1.

• gene2.

Alleles that are the same (Ex: ff) are called

• homozygous.

• heterozygous.

• dominant.

• recessive.

Traits that are often covered up and show only in the homozygous state are called

• homozygous.

• heterozygous.

• dominant.

• recessive.

The type of inheritance where the traits blend is called

• dominant.

• recessive.

• incomplete dominance.

• co-dominance.

If 2 black guinea pigs have a white guinea pig and black is dominant to white, the parents must have been...

• Bb x Bb
• BB x bb
• BB x BB
• bb x bb

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In order to determine the phenotype of an organism, you must

• take blood.

• look at it.

• work a Punnett square.

• take urine.

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Genotype is

• the letters of the organism.

• what the organism does.

• what the organism looks like.

• found by amniocentesis.

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If a woman is I^Ai and her husband is ii for blood type, what are the chances of having a child with type O blood?

• 0%
• 25%
• 50%
• 100%

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In a certain species of animal, black fur (B) is dominant over tan fur (b).  If two heterozygous parents were crossed what percentage of the offspring would be homozygous dominant?

• 0%
• 25%
• 50%
• 75%

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A red (R) flowered plant breeds with a white (WW) flowered plant. The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink flowers?

• 0%

• 25%

• 50%

• 75%

• 100%

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