DNA Structure & Replication

DNA Structure & Replication

10th Grade

•

28 Qs

quiz-placeholder

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DNA Structure & Replication

DNA Structure & Replication

Assessment

Quiz

•

Science, Biology

•

10th Grade

•

Medium

Created by

Tanna Sebrell

Used 13+ times

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28 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Nitrogenous bases are joined by which type of bond?

polar bonds
ionic bonds
covalent bonds
hydrogen bonds

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Why does DNA replicate?

To create another copy for the new cell
To create a duplicate copy in case the original gets damaged
To create a new copy to replace the damaged original

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

The process of DNA replication is called semi conservative because it results in

none of these
Two DNA molecules.  One original molecule and one with two new strands
two exact copies with new strands
two identical molecules, each with 1 original strand and one new.

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

What are the 4 nitrogen bases?

adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What makes up the SIDES of a DNA ladder?

nitrogen bases

sugars & phosphates

genes & chromosomes

RNA

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What makes up the rungs (steps) of a DNA ladder?

sugars & phosphates

nitrogen bases

sugars

genes & chromosomes

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?

AATTGGCC

AATTGGCC

TTAACCGG

GGCCAATT

GACTGACT

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