The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated. Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

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Answer 1

Question

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

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Which of the following statements about nucleic acids is not correct? Select one: A. In DNA the distance between the strands of the double helix is relatively constant. B. The growing DNA polymer is synthesized in the 5' to 3' direction. C. The enzymes that catalyze DNA synthesis are known as DNA polymerases. D. RNA strands are synthesized in the 3' to 5' direction. E. Unlike DNA, RNA is easily cleaved because the 2'-OH group of the ribose is a nucleophile that catalyzes hydrolysis of the strand.

The base content of a particular DNA molecule is 36% thymine. What is the percentage of each of the following bases in the molecule? a. Adenine b. Guanine c. Cytosine

Ethidium Bromide is a chemical reagent that has been used to detect the presence of nucleic acids. It is known to fluoresce under UV light and the intensity of the fluoresence increases when it binds to the nucleic acids. Ethidium Bromide binds to polynucleotides a by binding directly to the bases on one of the strands. b by intercalating itself between the base pair stacks. c through the negatively charged phosphate groups. d through the hydroxyl group of the sugar molecule.

Answer 2

Question

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

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Answer 3

Question

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

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Answer 4

Question

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

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Answer 5

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 6

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 7

Chapter 22, Problem 22.71EP

(a)

Interpretation Introduction

Interpretation: The validation of the given statement that base pairing occurs in DNA but not in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two phases, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 8

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 9

(b)

Interpretation Introduction

Interpretation: The validation of the given statement that both DNA and RNA are double-stranded molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 10

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 11

(c)

Interpretation Introduction

Interpretation: The validation of the given statement that RNA molecules are much larger than DNA molecules has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 12

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 13

(d)

Interpretation Introduction

Interpretation: The validation of the given statement that the base T in DNA is replaced by the base A in RNA has to be stated.

Concept introduction: The process by which generation of new proteins in a cell takes place is known as protein synthesis. It consists of two stages, that is, transcription and translation. DNA molecules undergo transcription to yield RNA which in turn undergoes translation to form proteins.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 22.1 - Which of the following statements concerning...Ch. 22.1 - Which of the following statements concerning...Ch. 22.2 - Any given nucleotide in a nucleic acid contains a....Ch. 22.2 - How many different sugars and how many different...Ch. 22.2 - How many different heterocyclic bases that are...Ch. 22.3 - Which of the following is present in nucleotides...Ch. 22.3 - Which of the following is an incorrect statement...Ch. 22.3 - How many of the eight nucleic acid nucleotides are...Ch. 22.3 - Prob. 4QQ Ch. 22.4 - Prob. 1QQ

Solution Summary: The author explains that the validation of the given statement that base pairing occurs in DNA but not in RNA is false.

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