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7th Grade Genetics Pre-Assessment

Authored by DeAndra Johnson

Biology

7th Grade

NGSS covered

Used 1K+ times

7th Grade Genetics Pre-Assessment
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21 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Aa, DD, bB, yy are all examples of

genotypes
phenotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

AA and Aa always show up as

dominant
recessive

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is homozygous dominant?

A

Aa

AA

aa

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is heterozygous?

Bb

BB

bb

B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

rr
R
RR
RR or Rr

Tags

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the characteristics is a lion least likely to pass on to its offspring?

fur color
length of tail
scars on leg
body size

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

recessive
dominant
lower case letter
both 

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