1. A small molecule that acts as any building block for an organic compound is called...
1. A small molecule that acts as any building block for an organic compound is called a ___________.
2. Deoxyribose is found in which type of molecule?
3. In DNA, adenine is paired with ______ but in RNA it is paired with _______.
4. True or False. Uracil is found in double stranded RNA.
Homework Answers
1. A small molecule that acts as any building block for an organic compound is called a monomer.
2. Deoxyribose is found in which type of molecule?
Deoxyribose is found in DNA.
3. In DNA, adenine is paired with thymine but in RNA it is paired with uracil.
4. True . Uracil is found in double stranded RNA.
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1. A small molecule that acts as any building block for an
organic compound is called...
6. The final resulting daughter cells of meiosis II are haploid. True False 7.Which of the...
6. The final resulting daughter cells of meiosis II are haploid. True False 7.Which of the following describes a difference between DNA and RNA? A. In DNA adenine pairs with thymine; in RNA adenine pairs with uracil B. DNA is single-stranded; RNA is double-stranded C. DNA nucleotides contain ribose sugar; RNA nucleotides contain deoxyribose sugar D. DNA can leave the nucleus; RNA cannot leave the nucleus 8.Transfer RNA (tRNA) interacts directly with DNA, while messenger RNA (mRNA) does not. True...
RNA differs from DNA in that it: all of the above contains ribose sugar contains uracil...
RNA differs from DNA in that it: all of the above contains ribose sugar contains uracil is usually found as a single-stranded molecule in cells Question 21 pts The correct order of steps in a PCR cycle is: Extension, denaturation, annealing Annealing, extension, denaturation Annealing, denaturation, extension Denaturation, annealing, extension The goal of the polymerase chain reaction (PCR) is to: Amplify a small amount of DNA sequence Cleave DNA molecules Digest bacterial plasmids Sequence DNA Which of the following is...
DNA is formed by building blocks called __________. nucleotides nitrogenous bases polypeptides deoxyribose 0.5 points ...
DNA is formed by building blocks called __________. nucleotides nitrogenous bases polypeptides deoxyribose 0.5 points QUESTION 2 What does DNA stand for? Double-stranded Nucleic Acid Ribonucleic acid Deoxyribonucleic Acid Double-helix Nucleic Acid 0.5 points QUESTION 3 The nucleotides of DNA are held together by ___________. ionic bond hydrogen bond phosphodiester bond sugar-phosphate backbone 0.5 points QUESTION 4 DNA nucleotides with one-carbon nitrogen ring bases are called ________. adenines purines pyrimidines guanines 0.5 points QUESTION 5 Basic...
Use the figure to answer the corresponding question. Phosphate Oh-OCH- Cytosin port in the figure, the portion of the m...
Use the figure to answer the corresponding question. Phosphate Oh-OCH- Cytosin port in the figure, the portion of the molecule in box is a pyrimidine. 3 and 4 Moving to another question will save this response. Question 4 Which of the following statements about DNA is false DNA contains thymine instead of uracil. ODNA is capable of forming many different sequences. DNA is double-stranded rather than single-stranded. DNA contains the sugar deoxyribose. ODNA is only found in eukaryotic cells. A...
the several other 10.4 to show t 3. The base uracil substitutes for the base thymine in RNA. Complete Table ways...
the several other 10.4 to show t 3. The base uracil substitutes for the base thymine in RNA. Complete Table ways RNA differs from DNA Table 10.4 DNA Structure Compared with RNA Structure RNA Sugar Bases Strands Helix DNA Deoxyribose Adenine, guanine, thymine, cytosine Double stranded with base pairing Yes Complementary Base Pairing Complementary base pairing occurs between DNA and RNA. The RNA base uracil pairs with the DNA base adenine; the other bases pair as shown previously. Complete Table...
8) The "backbones" of DNA and RNA molecules are identical. a. TRUE b. FALSE 9) The...
8) The "backbones" of DNA and RNA molecules are identical. a. TRUE b. FALSE 9) The 20 standard amino acids are distinguished from each other based by the presence of primary, secondary, or tertiary amino groups on the α carbon a. TRUE b. FALSE 10) The hairpin loop located opposite the open end of a tRNA molecule is the site where the tRNA hydrogen bonds to the hnRNA. a, TRUE b● FALSE 11) Replication usually begins at multiple places on...
Question 23 What donut-shaped molecule acts as a vice to secure DNA polymerase attached to the...
Question 23 What donut-shaped molecule acts as a vice to secure DNA polymerase attached to the DNA template? A. DNA helicase B. DNA telomerase c. DNA polymerase Proliferating cell nuclear antigen (sliding clamp) E singe stranded DNA-binding protein (RPA) Question 25 What molecule covalently couples tRNA to the appropriate amino acid? A aminoacyl-tRNA synthetase B.TRNA nuclease oc tRNA ligase Daminomethyl proteinase E. ERNA polymerase Question 26 The mechanisms of DNA replication are conserved throughout Eukarya, Bacteria and Archaea. DNA replication...
1. If DNA polymerase III was going to attach a new nucleotide onto the DNA molecule shown to the right, where would it attach it? 2. Why are the ends labeled A and C different? a. The diagram is...
1. If DNA polymerase III was going to attach a new nucleotide onto the DNA molecule shown to the right, where would it attach it? 2. Why are the ends labeled A and C different? a. The diagram is drawn incorrectly, they should be the same One is o pure onsa pyrimidine. c. One is a purine, one is a pyrimidine d. Double-stranded DNA is antiparallel. e. This is after DNA replication -before DNA replication, they look the same. 3....
match the macromolecules shown in the first list with their small molecule building blocks from the...
match the macromolecules shown in the first list with their small molecule building blocks from the second list List 1 List 2 A. polysaccharides 1. Amino acids B. DNA 2.Deoxyribonucleotides C. RNA 3. Aldehydes D. Proteins 4. Pyrophosphates
1. Which of the following is / are TRUE regarding a DNA molecule? a) A SINGLE...
1. Which of the following is / are TRUE regarding a DNA molecule? a) A SINGLE DNA molecule consists of 2 nucleotide chains b) Covalent, phosphodiester bonds connect the nucleotides of a single nucleotide chain together c) Phosphodiester bonds join the separate nucleotide chains to one another forming a single molecule d) Hydrogen bonds join the separate nucleotide chains to one another forming a single molecule 2. During DNA replication, the enzyme helicase: a) Unwinds the double helix b) Functions...
Use the figure to answer the corresponding question. Phosphate Oh-OCH- Cytosin port in the figure, the portion of the molecule in box is a pyrimidine. 3 and 4 Moving to another question will save this response. Question 4 Which of the following statements about DNA is false DNA contains thymine instead of uracil. ODNA is capable of forming many different sequences. DNA is double-stranded rather than single-stranded. DNA contains the sugar deoxyribose. ODNA is only found in eukaryotic cells. A...
the several other 10.4 to show t 3. The base uracil substitutes for the base thymine in RNA. Complete Table ways RNA differs from DNA Table 10.4 DNA Structure Compared with RNA Structure RNA Sugar Bases Strands Helix DNA Deoxyribose Adenine, guanine, thymine, cytosine Double stranded with base pairing Yes Complementary Base Pairing Complementary base pairing occurs between DNA and RNA. The RNA base uracil pairs with the DNA base adenine; the other bases pair as shown previously. Complete Table...
8) The "backbones" of DNA and RNA molecules are identical. a. TRUE b. FALSE 9) The 20 standard amino acids are distinguished from each other based by the presence of primary, secondary, or tertiary amino groups on the α carbon a. TRUE b. FALSE 10) The hairpin loop located opposite the open end of a tRNA molecule is the site where the tRNA hydrogen bonds to the hnRNA. a, TRUE b● FALSE 11) Replication usually begins at multiple places on...
Question 23 What donut-shaped molecule acts as a vice to secure DNA polymerase attached to the DNA template? A. DNA helicase B. DNA telomerase c. DNA polymerase Proliferating cell nuclear antigen (sliding clamp) E singe stranded DNA-binding protein (RPA) Question 25 What molecule covalently couples tRNA to the appropriate amino acid? A aminoacyl-tRNA synthetase B.TRNA nuclease oc tRNA ligase Daminomethyl proteinase E. ERNA polymerase Question 26 The mechanisms of DNA replication are conserved throughout Eukarya, Bacteria and Archaea. DNA replication...
1. If DNA polymerase III was going to attach a new nucleotide onto the DNA molecule shown to the right, where would it attach it? 2. Why are the ends labeled A and C different? a. The diagram is drawn incorrectly, they should be the same One is o pure onsa pyrimidine. c. One is a purine, one is a pyrimidine d. Double-stranded DNA is antiparallel. e. This is after DNA replication -before DNA replication, they look the same. 3....
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