Biology honors review for quiz

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17 Terms

1

If an organism's DNA is 16% adenine, what percentage is thymine?

Their DNA is 16% thymine.

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2

What type of bond holds together the complementary bases in a DNA molecule?

Hydrogen bond.

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3

What are the two correct terms indicating the process of copying DNA?

DNA synthesis and DNA replication.

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4

What is an incorrect statement about DNA?

DNA is double stranded, contains ribose sugar and the bases A, T, C, G.

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5

What is translation?

The process of creating protein from mRNA.

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6

What holds the information contained in the DNA required to make proteins?

Messenger RNA.

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7

What reads codons with an anti-codon and brings in amino acids?

Transfer RNA.

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8

Where does DNA replication occur?

Nucleus.

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9

What contains the instructions for making proteins?

Nitrogenous base.

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10

What is transcription?

The process of creating mRNA from DNA.

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11

What is DNA replication?

The process of creating 2 identical DNA strands.

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12

During which stage of the cell cycle does DNA replication occur?

S phase.

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13

What could represent a DNA nucleotide?

Phosphate group + deoxyribose sugar + guanine.

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14

What could represent an RNA nucleotide?

Phosphate group + ribose sugar + uracil.

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15

Who are credited with the discovery of the DNA double helix?

Watson and Crick.

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16

What is DNA polymerase?

Enzyme that adds DNA nucleotides during DNA replication.

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17

What is RNA polymerase?

Enzyme that adds RNA nucleotides during transcription.

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