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DNA and Protein Synthesis introduction

Authored by Kamala Wood

Biology

7th - 9th Grade

Used 16+ times

DNA and Protein Synthesis introduction
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Genes contain instructions for assembling _______________.

Nucleosomes
Proteins
Purines
Pyrimidines

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following are found in both DNA and RNA?

ribose, phosphate groups, and adenine
phosphate groups, guanine, and cytosine
phosphate groups, guanine, and thymine
deoxyribose, phosphate groups, and guanine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unlike DNA, RNA contains...

a phosphate group
thymine
guanine
uracil

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In eukaryotes, DNA:

floats freely in the cytoplasm
is found in the nucleus
is wrapped within the ribosome
is circular

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a codon?

a sequence of 3 amino acids
a sequence of three nitrogen bases
a sequence of 3 enzymes
a sequence of 3 proteins

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The DNA nucleotide is composed of three parts. Which two components make up the nucleotide backbone?

ribose sugar and base
ribose sugar and phosphate group
nitrogen base and deoxyribose sugar
deoxyribose sugar and phosphate group

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of RNA delivers the genetic code to the ribosome?

tRNA
mRNA
rRNA
tmRtmRNA

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