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Do Now Semester 1 Review 2

Authored by Jorie Williams

Biology

9th Grade

Used 8+ times

Do Now Semester 1 Review 2
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which shows the correct complementary base pairing for DNA?

C-A, T-G
A-G, C-T
C-G, U-A
T-A, G-C

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Name this structure

double helix
nucelotide
twisted ladder
hydrogen bond

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

TT,tt,PP,pp,SS,ss are examples of alleles that are?

homozygous
heterozygous
different
homologous 

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If T=Tall & t=short, what is the genotypic ratio?

1:3
3:1
1:2:1
2:2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Examine the Punnett square below.

Which of the following choices gives the alleles of the parents shown here?

BB and BB

BB and Bb

Bb and Bb

Bb and bb

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of cell has a nucleus? 

eukaryotic
prokaryotic 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which cell contains Chloroplasts?

Animal

Plant

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