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Benchmark #3 review 1

Authored by Cole Camp

Science

12th Grade

45 Questions

NGSS covered

Used 2+ times

Benchmark #3 review 1
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1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

The physical expression of a trait is called the ...

genotype

phenotype

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Segments of DNA that code for traits are called ....

genes

proteins

alleles

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Genotype: TT

homozygous dominant

homozygous recessive

heterozygous dominant

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is correct?

Yy is homozygous dominant.

YY is heterozygous.

yy is homozygous recessive.

YY is homozygous recessive.

Tags

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following represents a heterozygous genotype?

Aa

AA

aa

Ab

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following best describes Mendel's law of dominance?

When an organism has two different alleles of the same gene, both genes will be expressed equally.

When an organism has two alleles, one of genes will be expressed and the other will be hidden.

When an organism has two different alleles of the same gene, one will always be dominant.

The stronger of the two genes will be expressed.

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

If the dominant trait is having freckles (F) and the recessive trait is no freckles (f), which allele combination(s) below would represent a person who has freckles? (select all that apply)

FF

Ff

ff

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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