Homework Answers
Ionizing radiation can lead to formation of AP site.
The correction of cytosine to uracil deamination can also lead to AP site formation.
So, the correct option is (d) IONIZING RADIATION.
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Question 2 3 pts AP (apurine or apyrimidine) site is a result of what kind DNA...
Are these correct? DNA - MULTIPLE CHOICE (2 pts) How many nurogenous bases are there in...
Are
these correct?
DNA - MULTIPLE CHOICE (2 pts) How many nurogenous bases are there in DNA? AT B) 2 C)3 ) - Which of the following is not a nitrogenous base found in DNA? A) Adenine B) Cytosine C) Guanine Uracil DNA is made up of Nitrogenous base pairs. The bases bond in which of the following patterns? A) Adenine - Thymine: Cytesine Guanine B) Adenine - Cytosinc; Guanine - Thymine C) Adenine - Guanine; Cytosine - Thymine D)...
which of the following is consistent with follows the principle of base pairing DNA. Question 12...
which of the following is consistent with follows the
principle of base pairing DNA.
Question 12 2 pts Which of the following is consistent with (follows) the principle of base pairing in DNA? O guanine-cytosine O adenine-guanine O uracil-adenine pyrimidine-pyrimidine purine-purine
1. What is the process of breaking down large fat globules into smaller fat globules? emulsification...
1. What is the process of breaking down large fat globules into smaller fat globules? emulsification homogenization saltification isolation 2. In the DNA isolation process, how was the DNA stabilized? The test tube was placed in an ice bath. The test tube was placed in a hot water bath. The test tube was placed in a room temperature water bath. The test tube was spun in a centrifuge. The test tube was vigorously shaken. 3. In DNA replication, _______________________ pairs...
In the DNA double helix, 2 strands of DNA are joined together through the hydrogen bonding...
In the DNA double helix, 2 strands of DNA are joined together through the hydrogen bonding of the individual base pairs. The base Guanine bonds to which other base. Answers: a. uracil b. cytosine c. thymine d. adenine
Question 6: 10 pts 5 pts (A) Draw the structure of: 1. Deoxyadenylic acid 2. Uridine...
Question 6: 10 pts 5 pts (A) Draw the structure of: 1. Deoxyadenylic acid 2. Uridine (B) Draw the two different dipeptides from L-tyrosine and L-alanine, showing the following in each structure. 1. the stereochemistry of the chiral centers 2. the N terminal 3. the C terminal 4, the peptide bond H3C OH OH NH2 NH2 HO L-alanine L-tyrosine ΝΗ, N pyrimidine purine NH O NH H,C, NH "NH NH NH H H H cytosine ( uracil (U; occurs in...
bio 151 please and thank you QUESTION 8 When looking at one DNA nucleotide, the phosphate...
bio 151 please and thank you
QUESTION 8 When looking at one DNA nucleotide, the phosphate group is located on carbon #1 of the sugar. True False QUESTION 9 Which statement below is TRUE? thymine and adenine both have double ring bases O guanine is a smaller base than cytosine cytosine and thymine are both pyrimidine bases O adenine and guanine are complementary base pairs QUESTION 13 Which enzyme below is associated with 'unzipping" the DNA? ODNA Helicase Primase O...
ORGANIC CHEM QUESTION PLZ HELP 19. What is the name of the following molecule? A. Uracil....
ORGANIC CHEM QUESTION PLZ HELP
19. What is the name of the following molecule? A. Uracil. B. Thymine C. Cytosine D. Guanine E. Adenine CH H2N 20. What is the name of the following molecule? A. Uracil. B. Thymine C. Cytosine D. Guanine E. Adenine able to, -hydrolysis, and pyrimidine nucleotides are stable leosides are ie nucleotides are unstable tohydrolysis. A. base; acid; acid B. base; base; acid C. acid; base; base D. acid; acid; base E. none are true
Incorrect Question 5 0/2 pts What effect would the deamination of 5-methylcytosine in a promoter have...
Incorrect Question 5 0/2 pts What effect would the deamination of 5-methylcytosine in a promoter have on the expression of that gene? The gene will have decreased expression because this chemical reaction will result in unmethylated cytosine. The gene will have increased expression because this chemical reaction will result in uracil. The gene will have decreased expression because this reaction will result in uracil. The gene will have increased expression because this chemical reaction will result in unmethylated cytosine. The...
3. For each of the following samples identify whether it's RNA or DNA AND whether it's...
3. For each of the following samples identify whether it's RNA or DNA AND whether it's single-stranded of double stranded. Explain how you know. Guanine Cytosine Adenine Thymine Uracil 13% 14% 36% 37% 0% Sample 1 Sample 2 12% Sample 3 22% 36% 47% 5% 0% 47% 17% 0% 14%
Match the following terms with their descriptions below. Question Selected Match Mutant allele is mutated to...
Match the following terms with their descriptions below. Question Selected Match Mutant allele is mutated to wild-type C. Reverse mutation Flat planar molecule able to sandwich between DNA bases A. Intercalator A region of DNA more likely to acquire mutations B. Hot spot Light-requiring thymine dimer repair mechanism D. Alkyltransferase Single-use repair of nitrogen mustard DNA alkylation E. Photoreactivation (18) Which of the following is incorrectly paired? A. UV light - Thymine dimer B. Imino form cytosine- Transition D. TNRE...
Are
these correct?
DNA - MULTIPLE CHOICE (2 pts) How many nurogenous bases are there in DNA? AT B) 2 C)3 ) - Which of the following is not a nitrogenous base found in DNA? A) Adenine B) Cytosine C) Guanine Uracil DNA is made up of Nitrogenous base pairs. The bases bond in which of the following patterns? A) Adenine - Thymine: Cytesine Guanine B) Adenine - Cytosinc; Guanine - Thymine C) Adenine - Guanine; Cytosine - Thymine D)...
which of the following is consistent with follows the
principle of base pairing DNA.
Question 12 2 pts Which of the following is consistent with (follows) the principle of base pairing in DNA? O guanine-cytosine O adenine-guanine O uracil-adenine pyrimidine-pyrimidine purine-purine
Question 6: 10 pts 5 pts (A) Draw the structure of: 1. Deoxyadenylic acid 2. Uridine (B) Draw the two different dipeptides from L-tyrosine and L-alanine, showing the following in each structure. 1. the stereochemistry of the chiral centers 2. the N terminal 3. the C terminal 4, the peptide bond H3C OH OH NH2 NH2 HO L-alanine L-tyrosine ΝΗ, N pyrimidine purine NH O NH H,C, NH "NH NH NH H H H cytosine ( uracil (U; occurs in...
bio 151 please and thank you
QUESTION 8 When looking at one DNA nucleotide, the phosphate group is located on carbon #1 of the sugar. True False QUESTION 9 Which statement below is TRUE? thymine and adenine both have double ring bases O guanine is a smaller base than cytosine cytosine and thymine are both pyrimidine bases O adenine and guanine are complementary base pairs QUESTION 13 Which enzyme below is associated with 'unzipping" the DNA? ODNA Helicase Primase O...
ORGANIC CHEM QUESTION PLZ HELP
19. What is the name of the following molecule? A. Uracil. B. Thymine C. Cytosine D. Guanine E. Adenine CH H2N 20. What is the name of the following molecule? A. Uracil. B. Thymine C. Cytosine D. Guanine E. Adenine able to, -hydrolysis, and pyrimidine nucleotides are stable leosides are ie nucleotides are unstable tohydrolysis. A. base; acid; acid B. base; base; acid C. acid; base; base D. acid; acid; base E. none are true
Incorrect Question 5 0/2 pts What effect would the deamination of 5-methylcytosine in a promoter have on the expression of that gene? The gene will have decreased expression because this chemical reaction will result in unmethylated cytosine. The gene will have increased expression because this chemical reaction will result in uracil. The gene will have decreased expression because this reaction will result in uracil. The gene will have increased expression because this chemical reaction will result in unmethylated cytosine. The...
3. For each of the following samples identify whether it's RNA or DNA AND whether it's single-stranded of double stranded. Explain how you know. Guanine Cytosine Adenine Thymine Uracil 13% 14% 36% 37% 0% Sample 1 Sample 2 12% Sample 3 22% 36% 47% 5% 0% 47% 17% 0% 14%
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