a) a nitrogenous base, an amino acid, and a pentose sugar b) a nitrogenous base, phosphate group, and a pentose sugar c) a nitrogenous base, a phosphate group, and a purine or pyrimidine d) a nitrogenous base, ribose, and a pentose sugar 25. twisted antiparallel bonded alternating. o ANSWER: Tumor cells acquire more somatic mutations that allow them to become increasingly more aggressive in their proliferative properties Which of the following statements best describes Alfred Knudson’s two-hit hypothesis? Answers (2) Alayza 23 December 2017 03:25. c) the approximate positions of the phosphodiester linkages. C-A, T-G. A-G, C-T. C-G, U-A. 10% 20% 40% 80%. A. DNA and DNA Replication DRAFT. by melissahumphries. Solo Practice. 6)Which of the following statements best describes the arrangement of the bases? The nucleotide is named according to the nitrogenous base it contains. D. amino acids surrounded by chitin. These building blocks are hooked together to form a chain of DNA.
Which of the following best describes this base pairing? SURVEY . During DNA synthesis, a hydrogen bond joins A (adenine) to T (thymine), and C (cytosine) to G (guanine) (figure 5). 30 seconds . a) the torsional bond angles along the DNA backbone. a) a nitrogenous base, an amino acid, and a pentose sugar b) a nitrogenous base, phosphate group, and a pentose sugar c) a nitrogenous base, a phosphate group, and a purine or pyrimidine d) a nitrogenous base, ribose, and a pentose sugar 25. 9th - 10th grade . Played 55732 times. Q. Question 5 of 33 3.0 Points What is the most common method for repairing nucleotide errors in DNA? 110. A tree bark can be best described as tissues on a woody stem orroot outside the vascular cambium. Which best describes the structure of a nucleotide? d) the overall shape of the DNA backbone. Nucleotide Definition. Which best describes the structure labeled x in the diagram. B. nucleic acids surrounded by a protein coat. Finish Editing. Which best describes the structure labeled x in the diagram. The goal of a cladogram is to show relationships and evolutionary descent between species.
3 years ago. There are four types of nitrogenous bases in DNA. Nucleotide. Base, sugar ring, and phosphate B. Thymine and adenine C. A base and a protein D. Cytosine and guanine +13. Which of the following best describes the product of DNA transcription? T-A, G-C. A nucleotide is composed of three distinctive chemical sub-units: a five-carbon sugar molecule, a nitrogenous base—which two together are called a nucleoside—and one phosphate group.With all three joined, a nucleotide is also termed a "nucleoside monophosphate", "nucleoside diphosphate" or "nucleoside triphosphate", depending on how many phosphates make up the phosphate group.
A. Adenine (A) and guanine (G) are double-ringed purines, and cytosine (C) and thymine (T) are smaller, single-ringed pyrimidines. SURVEY . A nucleotide is made of which of the following chemical components? Monosaccharide. a DNA molecule B. a protein C. an RNA molecule D. a chromosome A. Double-stranded, circular A nucleotide is an organic molecule that is the building block of DNA and RNA. Which statement best describes the direction of signal transmission. This quiz is incomplete! C. The more closely related lineages are the farther the distance between them on a cladogram. Figure 9.3 (a) Each DNA nucleotide is made up of a sugar, a phosphate group, and a base.
Practice. Which of the following statements best describes the clonal evolution of tumors? Which of the following best describes a cladogram? Homework. Nucleotides and Bases Nucleotides A nucleotide is the basic structural unit and building block for DNA. Which shows the correct complementary base pairing for DNA? A single nucleotide of DNA is composed of whichof the following substances? Live Game Live. A. mismatch repair B. uracil base replacement C. nucleotide excision repair D. thymine dimers Feedback:Great job. Tags: Question 2 . If a DNA molecule is found to be composed of 40% thymine, what percentage of guanine would be expected. Edit. 24. Cp Biology Quarterly 3 Review What Makes Up A Nucleotide Found In 20the diagram below represents some stages that occur in the formation of an embryo. Share practice link. In an analysis of the nucleotide composition of DNA to see which bases are equivalent in concentration, which of the following would be true? Print; Share; Edit; Delete; Host a game. The goal of a cladogram is to show overall similarities and differences of species. Carefully study the diagram below. 4. A nucleotide is composed of 3 parts: * five-sided sugar * phosphate group * nitrogenous base … In RNA, uracil would replace thymine. I. 0. 5. The nucleotides are of great importance to living organisms, as they are the building blocks of nucleic acids, the substances Amino Acid. The two strands of a DNA molecule are held together through hydrogen bonds between nucleotide bases. Question 6 of 33 3.0 Points Which statement best describes eukaryotic chromosomes? answer choices .
3. b) the torsional bond angles of the modified ribose components. Tags: Question 4 … B. To play this quiz, please finish editing it.
Save. Nucleotide, any member of a class of organic compounds in which the molecular structure comprises a nitrogen-containing unit (base) linked to a sugar and a phosphate group.
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