Dna is a nucleic acid - Study guides, Class notes & Summaries
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TAMU BIOL 111 FLETCHER FINAL EXAM WITH VERIFIED SOLUTIONS ALREADY GRADED A+
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describe the basic functions all life forms must accomplish 
-response to environmental stimuli & maintain homeostasis 
-uptake and processing of nutrients/energy 
-regulation 
-growth and reproduction 
 
 
 
compare and contrast eukaryotic and prokaryotic cell types 
Prokaryotes: 
-circular chromosomes, no nucleus, no organelles, 3.5 bya 
-DNA concentrated in nucleoid 
Eukaryotes: 
-linear chromosomes, nucleus, organelles, 1.5 bya 
-DNA concentrated in nucleus 
Both: 
-cellular function takes p...
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CPPS 403 Pre-Midterm exam 2023 with 100% correct answers
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Central Dogma - correct answerDNA-(Transcription) - RNA- (Translation) -Protein 
 
DNA Structure - correct answer1. Deoxyribose: 5 Carbon atoms are numbered 1' to 5' . Hydrogen attached to 2'. Sugar 
2. Phosphate group 
Sugar-Phosphate backbone is asymmetric because PO4 groups connect the C5' of a sugar with the C3' of neighbouring sugar. = Asymmetric ends because the C5' end is attached to a PO4 and the C3' end is simply a hydroxyl group of the sugar. 
3. Nucleic Acid: No-covalently bon...
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TEST BANK for Seeley's Anatomy & Physiology 13th Edition by Cinnamon VanPutte, Jennifer Regan, Andrew Russo. All Chapters 1-29. (Complete Download) 1751 Pages
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Version 1 1 
CHAPTER 1 
1) Which technique creates a three-dimensional dynamic image of blood vessels? 
A) Digital subtraction angiography 
B) Magnetic resonance imaging 
C) Dynamic spatial reconstruction 
D) Positron emission tomography 
2) Magnetic resonance imaging is based on the movement of 
A) electrons in a magnetic field. 
B) carbons in a magnetic field. 
C) protons in a magnetic field. 
D) cells in a magnetic field. 
3) The delivery of a radioactive compound to the body to study the met...
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Test Bank For Prescotts Microbiology 11th Edition By Willey Chapter 1-43 |Complete Guide A+
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Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic trees. Learning Outcome: 01.02a Propose a timeline of the ori...
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ASU BIO 181: EXAM 2 Questions with 100% correct Answers
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Which strand is produced more rapidly? - ANSWER-Leading strand 
 
During DNA replication in the lagging strand there is production of this component? - ANSWER-Okazaki fragment 
 
How many "stop" codons exist? - ANSWER-3 
 
The double helix of DNA is wrapped about 1¾ times around which of these components? - ANSWER-Nucleosome 
 
Which enzyme unwraps the double helix? - ANSWER-Helicase 
 
In the ribosome, what is the name of the bond that links one amino acid to the next? - ANSWER-peptide bonds...
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Straighterline Microbiology Final Exam 2024 Questions With 100% Correct Answers
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Straighterline Microbiology Final Exam 2024 
Questions With 100% Correct Answers 
The study of evolutionary relationships among organisms is called ______. - 
answerphylogeny 
The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. - 
answerLast Universal Common Ancestor 
Organisms called parasites are ______. - answeralways harmful to their host 
Which of the following does not indicate microbe involvement in energy and nutrient flow? - 
answerThermal hot spr...
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BLG1501 Assignment 1 2024 Semester1 (Solutions)
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BLG1501 Assignment 1 2024 Semester1 (Solutions) 
 
Question 1 
Complete 
Marked out of 2.00 
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Question text 
What is the basic unit of life? 
a. 
Cells 
b. 
Nuclei 
c. 
Organelles 
d. 
DNA 
Question 2 
Complete 
Marked out of 2.00 
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Question text 
RNA is an example of a _____. 
a. 
polysaccharide 
b. 
fat 
c. 
polypeptide 
d. 
nucleic acid 
Question 3 
Complete 
Marked out of 2.00 
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Question text 
What is the chemical composition of fats? 
a. 
fatty acid...
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AQA AS BIOLOGY PAPER 2 QUESTION PAPER AND FINALMARKSHEME JUNE 2022
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Answer all questions in the spaces provided. box 
0 1 . 1 What is a gene? 
[1 mark] 
0 1 . 2 Describe how the production of messenger RNA (mRNA) in a eukaryote cell is 
different from the production of mRNA in a prokaryote cell. 
[2 marks] 
0 1 . 3 Scientists produced a short, single-stranded, artificial nucleic acid, called PNA. The 
PNA binds to a small section of DNA. 
The scientists introduced PNA into cells and discovered that these cells produced 
less mRNA than cells that did not contain ...
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update 
 
True or False: A virus is considered a microorganism. 
False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 
 
1.	What is the smallest biological unit of life? 
A cell. ...
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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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