6.
Which statement(s) describe the chemical structure above?
Select one or more:
a. This is a nucleotide
b. This is found in DNA
c. This is a pyrimidine
d. This is found in RNA
e. This is a purine
Homework Answers
I believe the correct answer to be:
option D) This is found in RNA.
This is a ribose sugar molecule found in RNA molecules.
feel free to leave a comment down below for any further query. good rating would be appreciated if you find my answer helpful. thank you.
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6.
Which statement(s) describe the chemical structure above?
Select one or more:
a. This is a...
Refer to the schematic below. Which statement(s) describe(s) mistakes in this DNA structure? (Select all that...
Refer to the schematic below. Which statement(s) describe(s)
mistakes in this DNA structure? (Select all that apply.)
A. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, there should be a double bond in each
phosphate group.
B. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the phosphate of the top nucleotide has enough
O atoms.
C. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the number of O atoms in the bottom phosphate
is...
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17 Which of the following statements is not TRUE with respect to the structure of DNA?...
17 Which of the following statements is not TRUE with respect to the structure of DNA? uswered of 2.50 uestion Select one: a. All options are true with respect to the structure of DNA b. The backbone of DNA is formed by phosphodiester links that binds the 5' end of one nucleotide to the 3' of the next one. c. The two strands that form DNA are complementary and antiparallel to each other d. The alpha helix is the consequence...
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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...
please answer all parts 3. (a) The following structure is a nucleotide found in human. HO-P-O...
please answer all parts
3. (a) The following structure is a nucleotide found in human. HO-P-O он о No ОН ОН I. There are two types of nitrogenous bases. Which type is it in this nucleotide? (1 mark) ii. Can this nucleotide be found in DNA or RNA? Explain. marks) iii. Give the name of this nucleotide. marks) (b) The following diagram shows the chemical structure of double-stranded DNA. Label the 5' and 3' ends on each strand. marks) Indicate...
Assume you found life in Mars. If the Martian genetic code used the nucleotide "A" as...
Assume you found life in Mars. If the Martian genetic code used the
nucleotide "A" as a spacer, and then the nucleotides T, C and G in
triplers, how many different codons would be available?
a) 3 b) 4 c) 8 d) 9 e) 12 f) 20 g) 27 h) 30 i) 64
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45. Which is the factor(s) involved in the regulation of gene activity? Select one: O a. Transcriptional repressor/activator proteins, which bind to the operator/enhancer sequence regions. O b. SAM binding to a riboswitch mRNA. O c. Alterations in mRNA conformations by SAM during the transcription. O d. All of these. O e. None of these. 13. The ring is built onto ribose-5-phosphate of PRPP for its de-novo nucleotide biosynthesis, while the ring structure of the bases are synthesized separately and...
Please answer #10-14 & clearly explain your reasoning and indicate which # you are answering. Thank...
Please answer #10-14 & clearly explain your reasoning and indicate which # you are answering. Thank you so much! 10. DNA is more ____________ than RNA due to the absence of ______ group in the ribose. A. unstable, 3'-OH B. stable, 3'-OH C. unstable, 2'-OH D. stable, 2'-OH E. none of the above 11. The nucleotide that is present in RNA but not DNA is A. thymine. B. uracil. C. adenine. D. cytosine. E. guanine 12. Which of the following...
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5. Which of the following single-stranded DNA sequences is most likely to form a stem-loop structure? a. GACCGTATGCACGGTC b. TCATAGGCGCCGTTCA c. GGATCACGTTACCGCC d. ATAAGATGGGAGCATG The structures below represent the 8 D stereoisomeric aldohexoses. Answer the following (6-7) based on this figure Si carbons ---OH H= =QH --OH H--OH CH,OH HO--- H=CHCH -- - OH CH,OH ---CH HỌC 6 -- - OH Chon D-Glucose HO-- H H -- - OH CH,OH -Marnese -- Hà QH HO--- - OH CHOH Giese HO--...
Refer to the schematic below. Which statement(s) describe(s)
mistakes in this DNA structure? (Select all that apply.)
A. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, there should be a double bond in each
phosphate group.
B. In this drawing of two deoxyribonucleotides in a
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phosphodiester bond, the number of O atoms in the bottom phosphate
is...
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17 Which of the following statements is not TRUE with respect to the structure of DNA? uswered of 2.50 uestion Select one: a. All options are true with respect to the structure of DNA b. The backbone of DNA is formed by phosphodiester links that binds the 5' end of one nucleotide to the 3' of the next one. c. The two strands that form DNA are complementary and antiparallel to each other d. The alpha helix is the consequence...
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...
please answer all parts
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Assume you found life in Mars. If the Martian genetic code used the
nucleotide "A" as a spacer, and then the nucleotides T, C and G in
triplers, how many different codons would be available?
a) 3 b) 4 c) 8 d) 9 e) 12 f) 20 g) 27 h) 30 i) 64
would be purine rich (AG rich) d) Actually, it would be pyrimidine rich (TC rich) __17. Rosalind Franklin received the Nobel Prize for: a generating X-ray crystallographic...
45. Which is the factor(s) involved in the regulation of gene activity? Select one: O a. Transcriptional repressor/activator proteins, which bind to the operator/enhancer sequence regions. O b. SAM binding to a riboswitch mRNA. O c. Alterations in mRNA conformations by SAM during the transcription. O d. All of these. O e. None of these. 13. The ring is built onto ribose-5-phosphate of PRPP for its de-novo nucleotide biosynthesis, while the ring structure of the bases are synthesized separately and...
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