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Do Now Ca-6 review

Total questions: 14

Worksheet time: 21mins

Name
Class
Date
1.
What determines the code, or information, of a DNA molecule?
a)
the shape (structure) of the nitrogen bases
b)
the order (sequence) of the nitrogen bases
c)
the color of the nitrogen bases
d)
the frequency (number) of nitrogen bases
2.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
3.

Brown eyes (B) is dominant over blue eyes (b).

BB would show which trait?

a)

Brown Eyes

b)

Blue Eyes

4.

In dogs, a long tail (T) is dominant to a short tail (t). TT breeds with Tt. What are the chances of offspring having a long tail? Short tail?

5.
Term for an organism that display two dominant phenotypes at the same time
a)
codominance
b)
incomplete dominance
c)
multiple alleles
d)
linked genes
6.

Name the process happening at number 1 in the diagram.

a)

DNA Replication

b)

Translation

c)

Mutation

d)

Transcription

7.

The question below refers to the image.

If the molecule portion were being transcribed, the correct sequence of lettered parts in the new molecule would be:

 

a)

AGUCUA

b)

UGTCTU

c)

UAGUGA

d)

AUCUGA

8.
How can a person's muscle cells have the same exact DNA sequences as their nerve cells even though the look and perform completely different?
a)
The two different cells become mutated
b)
The proteins expressed in each cell are different
c)
They actually have different DNA in the two types of cells.
d)
The genome of the different cells changes
9.

Match the following characteristics

a)

DNA strand

1.

double stranded

b)

RNA strand

2.

single stranded

c)

DNA location

3.

nucleus only

d)

RNA location

4.

nucleus and cytoplasm

10.
What amino acid is represented by the codon CAG?
a)

Aspartic Acid

b)

Histidine

c)

Glutamine

d)

Methionine

11.

If mutations occur in somatic cells, they can be passed to offspring.

a)

True

b)

False

12.
____ is the activation of a gene that results in transcription.
a)
Gene expression
b)
Gene technology
c)
Eukaryotic expression
d)
Prokaryotic expression
13.

Which of the following is a gamete? (check each that apply)

a)

haploid

b)

sex cell

c)

made from meiosis

d)

diploid

e)

made from mitosis

14.
What gamete possibilities could come from this parent's genotype?
a)
AB, AB, aB, aB
b)
Ab, AB, Ab, ab
c)
Ab, Ab, Ab, Ab
d)
AB, aB, ab, aB

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