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Do Now Genetics Review 1-8-23

Authored by Jorie Williams

Biology

9th Grade

NGSS covered

Used 16+ times

Do Now Genetics Review 1-8-23
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8 questions

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1.

DROPDOWN QUESTION

1 min • 10 pts

Media Image

A Punnett square is a ​ (a)   that allows you to easily determine the expected ​ (b)   of different ​ (c)   in the ​ (d)   of two parents. An example of a Punnett square for pea plants is shown here. In this example, both parents are ​ (e)   for flower color (Pp).

chart
percentage
genotypes
offspring
heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Wrinkle seeds are recessive over Round.


Which pair is a recessive gene?

RR

rr

Rr

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?

100% BB
75% BB and 25%Bb
50 % BB and 50% Bb
50% Bb and 50% bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a phenotype?

BB
Bb
bb
Blue eyes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

this image is an example of

codominance
dominance
incomplete dominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

this image is an example of

codominance
dominance
incomplete dominance

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.

This cross would be

BBEE x bbee

BBEe x BbEe

BbEE x BbEe

BBee x BBEE

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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