Alpha helix Study guides, Class notes & Summaries
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Microbiology UTA 2460 - Exam 1 questions and answers graded A+
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Bacteria, archaea & eukaryotes arose __ years ago... - Answer-2.9 Billion 
Which one is not a cause of infectious death worldwide... - Answer-Ebola 
__ is the most infectious microbe caused through non-human transmission, while __ is the most 
infectious microbe caused by human-to-human transmission... - Answer-malaria, measles 
What is the only eradicated disease in the world... - Answer-small pox 
Which choice below lists emerging diseases... - Answer-HIV, SARS, Lassa Fever 
Species that are i...
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Biochemistry 4th Edition by Donald Voet - Test Bank 100% COMPLETE QUESTIONS AND ANSWERS, study guide
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INSTANT DOWNLOAD WITH ANSWERS 
Biochemistry 4th Edition by Donald Voet – Test Bank 
Sample Test 
Chapter 6: Proteins: Three-Dimensional Structure 
Matching 
For questions 1-10: 
A) tertiary structure 
B) keratin 
C) molecular chaperones 
D) hydropathy 
E) cis 
F) trans 
G) sterically forbidden conformation 
H) regular secondary structure 
I) collagen 
J) peptide bond 
K) ribonuclease A (RNase A) 
L) alpha 
1. Repeating values of f and y make up predictable orientations of amino 
acid with a ch...
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Biochemistry 4th Edition by Donald Voet – Test Bank
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E) cis 
F) trans 
G) sterically forbidden conformation 
H) regular secondary structure 
I) collagen 
J) peptide bond 
K) ribonuclease A (RNase A) 
L) alpha 
1. Repeating values of f and y make up predictable orientations of amino 
acid with a chain, this predictable orientation forms___________. 
Ans: H 
Level of Difficulty: Easy 
Section 6.1.B 
Learning objective: Secondary Structure 
2. The strength of _______ comes from close packing of glycine residues 
and the characteristics of hydroxyprol...
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BIO 111 ECPI A&P questions with correct answers
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Part of the cell cycle when DNA replicates Answer interphase 
 
Phase of mitosis when the nuclear envelope starts to disappear and chromatin condenses into highly visible chromosomes Answer prophases 
 
Atoms that lose electron tend to become Answer positively charged 
 
The first folding of linear amino acid sequence (e.g alpha helix and beta sheet) are types of protein Answer secondary structure 
 
The major components of the cell membrane Answer phospholipids and proteins 
 
Ribosomes are bes...
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Portage Learning Chem 210 - Module 1-8 and final exam 2023 with complete solution
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Portage Learning Chem 210 - Module 1-8 and final exam 2023 with complete solution
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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bio 150 final exam Correct Questions & Answers(RATED A)
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heat is a form of? 
 
a. kinetic 
tial 
c. activation 
d. catalytic - ANSWER a. kinetic 
 
An alpha helix is a type of protein_________ structure? 
a. primary 
b. seconday 
c. tertiary 
d. quartenary - ANSWER b. secondary 
 
the cytoplasmic granule of RNA and protein that reads mRNA and synthesizes proteins is called the _________, an organelle that is not bound by a membrane? 
 
a. kinetechore 
b. Golgi complex 
c. ribosome 
d. nucleolus - ANSWER c. ribosome 
 
______________ is not found in DN...
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ANATOMY AND PHYSIOLOGY TEST 1/2/3/4/5/6/7 QUESTIONS AND ANSWERS LATEST UPDATED 2023
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ANATOMY AND PHYSIOLOGY TEST 1/2/3/4/5/6/7 QUESTIONS AND ANSWERS LATEST UPDATED 2023. How can such a weak bond like hydrogen bond work to make DNA such a stable molecule? - 
ANSWER hydrogen bonds bond DNA into its double-helix structure by holding together the 
base pairs in the middle; they cause molecules to fold and coil into precise threedimensional shapes 
which elements are found in organic molecules? - ANSWER carbon, hydrogen, and oxygen 
acid - ANSWER proton donor 
base - ANSWER proton ac...
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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
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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...
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100 Biochemistry Exam 1 Questions with correct answers. Graded A
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100 Biochemistry Exam 1 Questions with correct answers. Graded A 
Document Content and Description Below 
100 Biochemistry Exam 1 Questions with correct answers Which of the following is found in RNA but not DNA A) Uracil B) Guanine C) Deoxyribose D) Phosphate E) Adenine >>>>Uracil Which of the fo llowing amino acids exhibits significant ultraviolet absorption above 250 nm? A) Alanine B) Tyrosine C) Methonine D) Glycine E) All of the above >>>>Tyrosine Collagen fibers hav...
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