Dna molecule - Study guides, Study notes & Summaries
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Biology 1201 Final Exam Moroney LSU Questions With Correct Answers!!
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An element has 8 protons, 9 neutrons, and 8 electrons. What are its atomic number and mass? - 8 
and 17 
How many and what type of bonds does sulfur usually form in biology? - 2 covalent 
A molecule that has all non polar covalent bonds would be________. - hydrophobic 
What substance makes up the interior of a potato tuber? - starch 
What is an example of a lipid? - triglyceride 
One characteristic shared by sucrose, lactose, and maltose is that __________. -they are all 
dissacharides 
The over...
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Intro to Molecular Cell Biology Test Bank Chapter 6, Best Tested Questions and Answers 100% Correct A+
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The process of DNA replication requires that each of the parental DNA strands be used as a ____________ to produce a duplicate of the opposing strand. 
(a) catalyst 
(b) competitor 
(c) template 
(d) copy - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because __________________________________. 
(a) after many rounds of DNA replication, the original DNA double helix is still intact. 
(b) each daughter DNA molecule consists of two new strands copied form the...
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Final Exam BIO 150 (Ch. 16,17,18,20)Correct 100%
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Uncorrected mistake during meiosis will lead to: - ANSWER production of gametes with mutated genes 
 
What molecule holds instructions for the synthesis of protein and copies itself for the next generation of cells: - ANSWER DNA 
 
DNA's sugar-phosphate backbones are joined with - ANSWER covalent bonds 
 
Strands of DNA are joined by - ANSWER hydrogen bonds 
 
If you were watching a cell undergoing a doubling of the dna in its nucleus, you would be observing - ANSWER replication
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BLG1501 Assignment 2 Semester 1 2024 (Solutions)
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BLG1501 Assignment 2 Semester 1 2024 (Solutions) 
 
Question 1 
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Question text 
Hydrolysis is reaction which occurs when 
Select one: 
a. 
a bond of a polymer is broken down through the addition of water molecule. 
b. 
two molecules are covalently bonded to each other through the loss of water. 
c. 
a double bond is formed between two atoms. 
d. 
a triple bond is formed between two atoms. 
Clear my choice 
Question 2 
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Microbiology Sacramento State Exam 1 Questions With Complete Solutions, Graded A+
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archaea characteristics - Answer-has pseudopeptidoglycan in cell wall; S layer for cell wall (not exclusive); 
ether linked lipids in cell membrane (exclusive); has monolayer cell membrane sometimes (exclusive); 
rapid growth and divide by binary fission; metabolically diverse 
bacteria characteristics - Answer-has peptidoglycan in cell wall (exclusive); ester linked bilayer lipids in 
cell membrane (same as humans); rapid growth and divide by binary fission; metabolically diverse 
fungi charact...
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BIOL 111 FINAL TAMU – FLETCHER QUESTIONS AND ANSWERS 100% SOLVED
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BIOL 111 FINAL TAMU – FLETCHER QUESTIONS AND ANSWERS 100% SOLVED The element present in all organic molecules is Carbon 
Cell membranes have distinct inside and outside faces. Which of the following statements is the most likely explanation for the membrane's asymmetrical nature? The two sides of a cell membrane face different environments and carry out different functions 
Which of the following statements is true about buffer solutions? They maintain a relatively constant pH when either aci...
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AQA A-level BIOLOGY 7402/3 Paper 3 Question Paper + Mark scheme [MERGED] June 2022 *jun227402301* IB/M/Jun22/E10 7402/3 For Examiner’s Use Question Mark 1 2
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AQA 
A-level 
BIOLOGY 
7402/3 
Paper 3 
Question Paper + Mark scheme [MERGED] 
June 2022 
*jun* 
IB/M/Jun22/E10 7402/3 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
TOTAL 
Time allowed: 2 hours 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions in Section A. 
• Answer one question from Secti...
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APHY 102 Midterm Exam - Ivy Tech 2022/2023 Solved 100% Correct
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What is a hormone and how does it act? - ANSWER-Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. 
 
What is a paracrine gland? - ANSWER-a secretion that enters interstitial fluid but affects only neighboring cells 
 
What is an autocrine gland? - ANSWER-A secretion that only affects the secreting cell. 
 
W...
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Bio WGU study for OA c190 QUESTION AND CORRECT ANSWER Latest update 2023
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Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. 
 
Aerobic- - correct answersA process that requires oxygen. 
 
Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers 
 
amino acids - - correct answersA small organic molecule with the stru...
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Natural Science Final Exam Study Guide Questions and Answers
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Biology - ANSWER-The study of life and living things 
 
cell membrane - ANSWER-the structure that separates the inside of the cell from the outside of the cell 
 
Cells - ANSWER-the basic units that make up all living organisms 
 
Chloroplast - ANSWER-the organelle in plant cells that capture energy from sunlight to build organic molecules 
 
Chromosomes - ANSWER-DNA containing structures in prokaryotic and eukaryotic cells 
 
Cytoplasm - ANSWER-the part of the cell that is outside the nucleus 
...
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