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DNA Structure

Last updated over 7 years ago

10 questions

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DNA structure

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Question 2

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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What do we call the subunits of a DNA molecule?

Nucleic Acid

Deoxyribose

Nucleotide

Nitrogenous Base

Which statement best describes the structure of a DNA molecule

DNA is single-stranded and straight molecule 

DNA is a single-stranded and curly molecule

DNA is a double-stranded molecule that looks like a spiral staircase 

DNA is a double stranded molecule that is straight like a ladder

According to the Base-Pair Rule...

A pairs with C and G pairs with T

A pairs with G and C pairs with T 

A pairs with T and C pairs with G

Each nucleotide pairs with itself (ex A pairs with A)

All of the following are in a single nucleotide EXCEPT:

Sugar (Deoxyribose)

Phosphate 

Base

Base pair

Nitrogenous bases are held together by...

Glue

Oxygen Bond

Hydrogen Bond

James Bond

A Prokaryotic cell (without a nucleus) still has DNA in it

True

False

The scientific name for a DNA molecule structure is a

Staircase

Twisted ladder

Double Helix

polymer

DNA stands for Deoxyribonucleic Acid

True

False

A portion of DNA that codes for a trait is a

Chromosome

Phosphate 

Deoxyribose

Gene

Chromosomes contain...

DNA

traits

cells

nucleus