Biology Section 1.3 - RNA and Proteins

How does RNA differ from DNA?

• RNA contains uracil and deoxyribose
• RNA contains ribose and thymine
• RNA contains uracil and ribose
• RNA contains adenine and ribose

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

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NGSS.HS-LS1-1

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

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NGSS.HS-LS1-1

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

• cytosine
• guanine
• thymine
• uracil

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

• amino acids
• nucleotides
• fatty acids
• polysaccharides

DNA contains the template to make RNA

• True

• False

The goal of transcription is to make RNA.

• True

• False

Where does transcription take place?

• nucleus
• cytoplasm
• ribosome

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What is occurring in this picture?

• Translation
• Replication
• Translocation
• Transcription

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NGSS.HS-LS1-1

Which RNA carries the message?

• mRNA

• rRNA

• tRNA