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Bio A Finals Review

Authored by Charles Martinez

Biology

9th - 12th Grade

NGSS covered

Bio A Finals Review
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Notice the two arrows in the image.  These arrows are emphasizing the antiparallel (going in opposite directions) nature of DNA.  The arrows are also pointing to the ______ end of DNA.

5 prime
3 prime
wrong
right

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of bond connects bases together in DNA?

Nitrogen

Hydrogen

Carbon

Sulfur

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adenine pairs with _________.

Guanine

Thymine

Cytosine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by the description "antiparallel" regarding the strands that make up DNA?

The twisting nature of DNA creates nonparallel strands

One strand is positively charged and other is negatively charged

The 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand

Base pairings create unequal spacing between the two DNA strands

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thymine makes up 42% of the nucleotides in a sample of DNA from an organism. Approximately what percentage of the nucleotides in this sample will be cytosine?

42%

31%

16%

8%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name this structure.

Deoxyribose sugar

Amino Acid

Nucleotide

Double helix

Tags

NGSS.HS-LS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inserting an insulin gene into a bacterial plasmid is an example of:

Gel Electrophoresis

creating Recombinant DNA

Some voodoo magic

Restriction mapping

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