Life Science, Chapter 5, DNA and Modern Genetics Review, Revised

In DNA which is a correct base pairing?

• A with G
• G with T
• A with U
• A with T

Where does DNA replication take place?

• Nucleus
• Ribosome
• Cytoplasm
• Golgi Body

RNA is different from DNA in ___

• RNA is single stranded

• RNA has uracil

• RNA has the sugar ribose

• All of these

The building blocks of DNA  & RNA consisting of a five-carbon sugar, a phosphate group, and a nitrogen-containing base.

• Genetics
• Replication
• Nucleotides

Changes in DNA sequences that affect genetic information are known as...

• Replication
• Mutations
• Transformation
• Translation

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How many types of RNA are there? Hint: one brings a message, one transfers, one contains ribose

• 1

• 2

• 3

• 4

mRNA stands for 

• my RNA
• messenger RNA
• mitosis RNA
• mutated RNA

What is the function of mRNA?

• storage of food

• prevents mutations

• provides energy

• carries transcribed message to ribosome

DNA codes for...

• cholesterol
• proteins
• fatty acids
• a sandwich

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What is the relationship between a protein, the cell, and DNA?

• DNA is produced by protein which is produced in the cell
• Protein is composed of DNA which is produced in the cell
• DNA controls the production of protein in the cell
• A cell is composed of DNA and protein

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