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CDA 2 Review 2023/24

Authored by Christina Kennedy

Science

7th Grade

Used 11+ times

CDA 2 Review 2023/24
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34 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What are the possible phenotype(s) of the offspring? (A-Brown hair; a-blond hair)

50 % Brown Hair and 50% Blond Hair

25 % Brown Hair and 75% Blond Hair

75 % Brown Hair and 25% Blond Hair

0% Brown Hair and 100% Blond Hair

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the probability of heterozygous offspring?

0%

100%

50%

25%

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What allele combination should go in the missing box?

AA
Aa
aa
none of these

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the possible genotypes for this cross?

TT = 25% Tt= 50% tt=25%

all tall

TT= 75% tt = 25%

Tt = 100%

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

matter is recycled, whereas __________is constantly burned.

6.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Media Image

This image represents what type of human effect on the environment?

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which options demonstrate ways humans are harming the environment.

logging

using plastic

planting trees

carpooling to work.

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