Drosophila melanogaster Study guides, Class notes & Summaries
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MMSC 490 Final (A+ Graded Already)
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Which energy-producing process is thought to have come first during cellular evolution? correct answers Glycolysis 
 
The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that it correct answers maintained these molecules as a unit capable of reproduction and evolution. 
 
Mitochondria and chloroplasts resemble bacteria in that they correct answers have their own DNA, have their own ribosomes, reproduce by simple division into two. 
 
Which of...
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MMSC490 Exam 1 Questions and Answers 2024
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MMSC490 Exam 1 Questions and Answers 2024 
The simplicity and clarity of Caenorhabditis elegans allowed researchers to - Answer- 
Identify the genes in differentiation of each cell type 
The diffraction limited resolving power of a standard light microscope is approximately - 
Answer-0.2 Om 
Chloroplasts are thought to have originated from endosymbiosis of ___ by large host 
cell. - Answer-Photosynthetic eubacteria such as cyanobacteria 
The eukaryotic nucleus contains ___ DNA molecule (s). - An...
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AP Bio Mock Exam Questions and Answers 2024
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AP Bio Mock Exam Questions and Answers 2024 
Thirds feed on rose pollen. Scientists noted that the thirds population increased in the spring and decreased dramatically during the summer. The researchers hypothesized that food abundance was the limiting factor for the population. Which type of data would be most useful for the scientists to collect at regular intervals on a designated test plot of rose plants? 
Density of rose pollen produced (g/m^2) 
 
NOT: The amount of pollen produced by each ...
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MMSC 490 Final Test Questions with Correct Answers
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MMSC 490 Final Test 
Questions with Correct 
Answers 
 
Which energy-producing process is thought to have come first during cellular evolution? 
- Answer-Glycolysis 
The initial importance of a membrane enclosing self-replicating RNA molecules and 
associated proteins was that it - Answer-maintained these molecules as a unit capable 
of reproduction and evolution. 
Mitochondria and chloroplasts resemble bacteria in that they - Answer-have their own 
DNA, have their own ribosomes, reproduce by si...
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Mmsc490 Exam Questions with Complete Solutions
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Mmsc490 Exam Questions 
with Complete Solutions 
 
The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence 
of ......... in eukaryotic cells 
oxidative phosphorylation, ribosomes, a nucleus, RNA molecules - Answer-A nucleus 
Cytoplasmic organelles are *present in prokaryotic cells and absent in eukaryotic cells . 
*absent in prokaryotic cells and present in eukaryotic cells . 
*absent in both prokaryotic and eukaryotic cells . *present in both prokaryotic and 
euk...
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Genetics Module 2 Exam With Questions and Answers 100% Solved
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Genetics Module 2 Exam With Questions 
and Answers 100% Solved 
What are the four nucleotides that make up RNA? - answerAdenine, Guanine, Cytosine, 
Uracil 
What three general characteristics must the genetic material possess? - answerGenetic 
material must: 
1. Contain complex information 
2. Replicate faithfully 
3. Encode the phenotype 
A segment of DNA from Drosophila melanogaster has the sequence: 
5' TCA AGC TTA AGA AGG CAT TTT 3' 
(i) Assuming that this is the template strand, what is t...
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BIOLOGY 171 EXAM 2 LECTURE(6_12)
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● Autosome: 
○ Any chromosome not considered as a sex chromosome, or is not involved in sex 
determination. 
○ It occurs in pairs in somatic cells and singly in sex cells (gametes) 
● Bivalent: 
○ a pair of homologous chromosomes. 
● Drosophila melanogaster: 
○ a species of fruit Fly much used in genetics because of the large size of its 
chromosomes. 
● Epistasis (gene x gene interaction): 
○ refers to genetic interactions in which one gene modifies the effects of another 
gen...
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MMSC 490 Exam Question and Answers All Correct
- Exam (elaborations) • 17 pages • 2024
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MMSC 490 Exam Question 
and Answers All Correct 
 
Which energy producing process is thought to have come first during cellular evolution - 
Answer-glycolysis 
The initial importance of a membrane enclosing self-replicating RNA molecules and 
associated proteins was that it - Answer-maintained these molecules as a unit capable 
of reproduction and evolution 
Mitochondria and chloroplasts resemble bacteria in that they - Answer-have their own 
DNA 
have their own ribosomes 
reproduce by a simple ...
-
MMSC490 Exam 1 Questions and Answers | Verified & Updated
- Exam (elaborations) • 14 pages • 2024
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MMSC490 Exam 1 Questions and Answers | 
Verified & Updated 
The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of..... in 
eukaryotic cells - Answer ️️ -a nucleus 
Cytoplasmic organelles are - Answer ️️ -absent in prokaryotic cells and present in eukaryotic 
cells 
The eukaryotic nucleus contains.... DNA molecules - Answer ️️ -multiple linear 
Stanley miller applied electric sparks to a reducing atmosphere of methane, ammonia, water, 
hydrogen, an...
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Genetics Module 2 Exam With Questions and Answers 100% Solved
- Exam (elaborations) • 15 pages • 2024
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Genetics Module 2 Exam With Questions 
and Answers 100% Solved 
What are the four nucleotides that make up RNA? - answerAdenine, Guanine, Cytosine, 
Uracil 
What three general characteristics must the genetic material possess? - answerGenetic 
material must: 
1. Contain complex information 
2. Replicate faithfully 
3. Encode the phenotype 
A segment of DNA from Drosophila melanogaster has the sequence: 
5' TCA AGC TTA AGA AGG CAT TTT 3' 
(i) Assuming that this is the template strand, what is t...
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