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Biology S2 Final Review

Authored by Kara Clay

Biology

9th Grade

Used 6+ times

Biology S2 Final Review
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If A= tall plants and a= short plants, if we crossed 2 heterozygous parents, what percentage would have tall plants?

25%

50%

75%

100%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The physical appearance of an organism is known as its ________.

phenotype

genotype

genetic makeup

allele

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If one form of a gene can overpower or mask another form, it is ______.

frequent

recessive

dominant

rare

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The genetic makeup of an individual is its ______.

phenotype

genotype

punnett square

dominance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a homozygous dominant genotype?

TT

tt

Tt

tasting PTC paper

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An allele whose trait only shows up when no dominant allele is present.

hidden allele
dominant allele
recessive allele
present allele

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following genotypes is heterozygous?

Bb

BB

bb

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