Dna double helix Study guides, Revision notes & Summaries
Looking for the best study guides, study notes and summaries about Dna double helix? On this page you'll find 2589 study documents about Dna double helix.
Page 4 out of 2.589 results
Sort by
-
Chem 210 Module 6 Exam 2024 Newest Questions and Answers (Verified Answers)
- Exam (elaborations) • 16 pages • 2024
-
- $12.99
- + learn more
Chem 210 Module 6 Exam 2024 Newest Questions and Answers (Verified Answers) 
Chem 210 Module 6 Exam 2024 Newest 
Questions and Answers (Verified Answers) 
In DNA, adenine always pairs with ________. 
- Thymine 
- Guanine 
- Uracil 
- Cytosine 
- Thymine 
DNA is built from which of the following? 
- Nucleosides 
- Genes 
- Purines 
- Nucleotide 
- Codons 
- Nucleotide 
The double helix of DNA is stabilized mainly by __________. 
- Ionic bonds 
- Covalent bonds 
- Ion-dipole bonds 
- Hydrog...
-
MB (ASCP) 2020(updated) correctly answered
- Exam (elaborations) • 38 pages • 2022
- Available in package deal
-
- $15.49
- 1x sold
- + learn more
MB (ASCP) 2020(updated) correctly answeredConsider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). 
 
Locus Tested PF Child Paternity Index 
LOC-A1 3 2/3 2.18 
LOC-B2 7/5 5 0.798 
LOC-C3 15/17 9/17 5.21 
LOC-D4 12 12 1.37 
 
Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 
12.42 
9.558 
15.56 
2.38 
12.42...
-
Exam 1: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Guide with Questions and Verified Answers| 100% Correct| Rated A -Chamberlain
- Exam (elaborations) • 20 pages • 2024
- Available in package deal
-
- $10.99
- + learn more
Exam 1: BIOS 252 / BIOS252 (2024/ 2025 
Update) Anatomy and Physiology II Exam 
Review| Guide with Questions and Verified 
Answers| 100% Correct| Rated A -Chamberlain 
 
Q: Enzymes and their function 
-type of protein, chemical catalysts 
help chemical reaction occur 
 
 
 
Chamberlain 
Q: List and describe the chemical structure/components of DNA 
 
 
Answer: 
-Used as the cell's "master code" for assembling proteins 
-uses deoxyribose as sugar and A, T(not U), C, and G as bases 
-form...
-
TEST BANK FOR BIOCHEMISTRY: A SHORT COURSE, 3RD EDITION, JOHN L. TYMOCZKO, JEREMY M. BERG , LUBERT STRYER
- Exam (elaborations) • 320 pages • 2022
-
- $15.59
- 2x sold
- + learn more
TEST BANK FOR BIOCHEMISTRY: A SHORT COURSE, 3RD EDITION, JOHN L. TYMOCZKO, JEREMY M. BERG , LUBERT STRYER 
 
 
 
Table of Contents 
 
PART I: THE MOLECULAR DESIGN OF LIFE 
Section 1: Biochemistry 
Chapter 1: Biochemistry and the Unity of Life 
Chapter 2: Water, Weak Bonds and the Generation of Order Out of Chaos 
 
Section 2: Protein Composition and Structure 
Chapter 3: Amino Acids 
Chapter 4: Protein Three-Dimensional Structure Chapter 5: Techniques in Protein Biochemistry 
Section 3: Basic Co...
-
BSC 108 Exam 3 | 100% Correct | Verified | 2024 Version
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
-
- $11.49
- + learn more
The structure of a strand of DNA. - it is a double helix, like a twisted ladder. 
the ladder rings are nucleotide subunits and they have a covalent bond to the sugar phosphate 
backbone (made of deoxyribose and a phosphate group) 
What are the nucleotide subunits? - adenine, guanine, cytosine, and thymine 
How are the subunits held together? - through a hydrogen bond 
What are the nucleotide subunits compliments? - Adenine and thymine 
cytosine and guanine 
How does DNA replicate? - the parent s...
As you read this, a fellow student has made another £4
-
Biology Final Exam chapters 1,2,5 EXAM QUESTIONS AND ANSWER
- Exam (elaborations) • 27 pages • 2023
-
- $14.49
- + learn more
Biology Final Exam chapters 1,2,5 EXAM 
QUESTIONS AND ANSWER 
joined by a phosphodiester bond to form the backbone of the 
DNA Double Helix - CORRECT ANSWER Nucleotide 
Created the double helix structure - CORRECT ANSWER 
Watson and Crick 
what are the nitrogenous bases? - CORRECT ANSWER 
adenine, thymine, cytosine, guanine 
the backbone of DNA - CORRECT ANSWER sugar phosphate 
group 
DNA strands are very - CORRECT ANSWER stable 
The 3 configurations of DNA - CORRECT ANSWER A, B, C 
the seq...
-
MICR 3033 Exam 2 Questions with complete solutions
- Exam (elaborations) • 19 pages • 2024
-
- $15.49
- + learn more
7Q1-Describe the double helix nature of DNA. Why is it that DNA is always found as a double stranded, antiparallel and complementary molecule? Correct Answer-The two strands of DNA run in anti-parallel directions and attached to each sugar is one of four types of nitrogenous bases, which make hydrogen bonds. It is antiparallel and complementary so that it has two copies as a safety measure. 
 
7Q2-What are histones and the structural components(DNA/proteins)of a nucleosome? Correct Answer-Histon...
-
BSC 108 Exam 3 Study Guide | 100% Correct | Verified | 2024 Version
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
-
- $11.49
- + learn more
DNA is composed of ____ subunits. - Nucleotide 
DNA has a ____ backbone covalently bonded to _____-containing bases - 
Sugar-phosphate 
Nitrogen 
A DNA molecule contains how many strands of DNA? 
These strands form what? This means that they are _____. - 
2 
A double helix 
Complementary 
What are the nitrogen-containing bases? - 
Adenine 
Guanine 
Thymine 
Cytosine
-
Anatomy and Physiology I Final exam test bank 20222023 (questions and answers) GRADED A UPDATE
- Exam (elaborations) • 25 pages • 2022
-
- $16.49
- 2x sold
- + learn more
Question 1 Correct 1.00 points out of 1.00 Flag question Question text In an ecosystem, energy Select one: a. comes ultimately from bacteria b. cycles along with chemical nutrients c. typically flows from producers through a series of consumers d. typically flows from consumers to producers to decomposers Question 2 Correct 1.00 points out of 1.00 Flag question Question text Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least in...
-
AP Bio Practice Exam 1 With Complete Questions And Answers
- Exam (elaborations) • 9 pages • 2023
- Available in package deal
-
- $11.99
- 2x sold
- + learn more
Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? - ANSWER The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the movement 
of water but not salt. The...
How did he do that? By selling his revision notes on Stuvia. Try it yourself! Discover all about earning on Stuvia