Chapter 6 - ENERGY AND INFORMATION IN THE CELL

How is stored energy released for the cell to use?

• ADP reacts with a phosphate to form ATP.

• ATP reacts with water to form ADP.

• DNA is unzipped by enzymes for replication.

• Water and carbon dioxide produce glucose and oxygen.

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In a DNA molecule, adenine always bonds to ________.

• cytosine

• guanine

• thymine

• uracil

Nucleic acids such as DNA and RNA store ___________.

• energy

• glucose

• information

• protein

Proteins are made by

• assembling chains of codons.

• copying other protein molecules.

• using information stored in DNA.

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The noncoding portions of an RNA strand are called ________.

• anions

• exons

• introns

• ions

A transfer RNA aligns its amino acid in the proper sequence by matching its ________________ to the corresponding codon on the messenger RNA

• anticodon

• exon

• nuclear pore

• ribosomal RNA

Adjacent amino acids in a protein are joined by _________ bonds.

• hydrogen

• ionic

• peptide

the information storage molecule used to build proteins

• ADP

• ATP

• DNA

• RNA

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the molecule used by cells to provide energy for cellular processes

• ADP

• ATP

• DNA

• RNA

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the molecule that a cell recycles to store energy

• ADP

• ATP

• DNA

• RNA

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