DNA RNA

Presentation

•

Biology

•

11th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-LS1-1, MS-PS1-1, HS-LS3-2

Standards-aligned

Oko Davaa

Used 9+ times

FREE Resource

1 Slide • 14 Questions

DNA RNA

Multiple Choice

What does this picture represent?

amino acid

base pairing

nucleotide

the DNA molecule

Multiple Choice

Which two scientists are accredited with correctly deducing the double helix model of DNA?

Watson and Crick

Wilkins and Franklin

Wilkins and Crick

Watson and Franklin

Multiple Choice

The following picture must be

DNA because it's double stranded

RNA because it's single stranded

DNA because it's single stranded

RNA because it's double stranded

Multiple Choice

Nitrogenous bases are joined by which type of bond?

polar bonds

ionic bonds

covalent bonds

hydrogen bonds

Multiple Choice

A process in which DNA has the unique ability to make an exact copy of itself.

Replication

Translation

Transcription

Multiple Choice

What are the three components of a nucleotide?

sugar, hydrogen, nitrogen base

sugar, oxygen, nitrogen base

sugar, phosphate, nitrogen base

sugar, phosphate, protein

Multiple Choice

Which 2 molecules form the sides (backbone) of the DNA ladder?

deoxyribose sugar and adenine

deoxyribose sugar and a hydrogen bond

deoxyribose sugar and the nucleus

deoxyribose sugar and phosphate

Multiple Choice

What determines the code, or information, of a DNA molecule?

the shape (structure) of the nitrogen bases

the order (sequence) of the nitrogen bases

the color of the nitrogen bases

the frequency (number) of nitrogen bases

Multiple Choice

Why is DNA important?

it is very small and very complicated

it's in everything

it serves as the blueprint for traits of all living things

because we eat it every day for energy

Multiple Choice

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

cytosine

guanine

thymine

uracil

Multiple Choice

Which of the following units are repeatedly joined together to form a strand of DNA?

amino acids

nucleotides

fatty acids

polysaccharides

Multiple Choice

Which of the following best describes a DNA molecule?

double helix

contains ribose

made of amino acids

contains Uracil

Multiple Choice

In a strand of DNA, if it contains 20% of Thymine, then how much Guanine would be present?

30%

20%

80%

10%

Multiple Choice

In a strand of DNA, if it contains 20% of Thymine, then how much Guanine would be present?

30%

20%

80%

10%

DNA RNA

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