Drosophila melanogaster Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Drosophila melanogaster? On this page you'll find 91 study documents about Drosophila melanogaster.
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MMSC 490 Practice Quizzes Modules 1-4 with complete solutions
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MMSC 490 Practice Quizzes Modules 1-4 
with complete solutions 
The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... 
in eukaryotic cells. 
RNA molecules 
a nucleus 
oxidative phosphorylation 
ribosomes - Answer ️️ -Nucleus 
Cytoplasmic organelles are 
absent in both prokaryotic and eukaryotic cells. 
present in prokaryotic cells and absent in eukaryotic cells. 
absent in prokaryotic cells and present in eukaryotic cells. 
present in both prok...
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PCAT Pearson Biology Section Exam 2023
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Cell Theory - ANSWER-Discovered in the 17th century 
1. All living things are composed of cells 
2. The cell is the basic unit of life 
3. The chemical reactions of life take place inside the cell 
4. Cells arise from only preexisting cells 
5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 
 
6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia 
 
Prokaryotic - ANSWER-"before nucleus", lacks a memb...
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Genetics final exam prep, (Answered) With Complete Verified Solutions
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Genetics final exam prep, (Answered) With Complete Verified Solutions 
 
1.	Place the steps of generating a gene	- knockout mouse in order from the dis- ruption of the target gene to generat- ing homozygous knockouts. Suppose in 
 
1.	Disrupt target gene by insert- ing neo+ and link tk+ to disrupted gene 
2.	transfer disrupted gene into 
 
one experiment, the stem cells used are stem cells from a black mouse 
from a black	coated mouse, and the earl3y. allow recombination with 
 
mouse embryo ...
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MMSC 490 practice quiz 1- Correctly Solved
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MMSC 490 practice quiz 1- Correctly Solved 
At the time life arose on Earth, Earth's atmosphere contained abundant amounts of all of the 
following except - Answer ️️ -O2 (H2, N2, and H2s were all present) 
RNA is believed to have been the initial genetic system because it can - Answer ️️ -catalyze 
the polymerization of nucleotides into another RNA strand. 
Mitochondria and chloroplasts resemble bacteria in that they - Answer ️️ -- have their own 
DNA 
- have their own ribosomes 
-...
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BIOLOGY 171 EXAM 2 VOCABULARY LECTURE 6_12
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Autosome—any chromosome not considered as a sex chromosome, or is not involved in sex 
determination (occurs in somatic cells) 
Bivalent—a pair of homologous chromosomes in synapsis during meiosis 
Drosophila melanogaster—a species of fruit fly used in genetics because of the large size of its 
chromosomes 
epistasis (gene x gene interaction)—interaction between nonallelic genes at two or more loci 
resulting in one gene masking the phenotypic expression of another 
gene x environment in...
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MMSC490 FINAL EXAM (CORRECTLY SOLVED!)
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The diffraction limited resolving power of a standard light microscope is approximately? correct answers 0.2 micro meter 
 
Studies on which model experimental organism led to the initial discovery of important mechanisms controlling the development of the animal body plan? correct answers Drosophila melanogaster 
 
Because the genetic code usually has more than one codon for each amino acid, the code is said to be correct answers degenerate 
 
Vectors for expressing a eukaryotic protein in a ba...
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Genetics final exam prep, (Answered) With Complete Verified Solutions
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Genetics final exam prep, (Answered) With Complete Verified Solutions 
 
1.	Place the steps of generating a gene	- knockout mouse in order from the dis- ruption of the target gene to generat- ing homozygous knockouts. Suppose in 
 
1.	Disrupt target gene by insert- ing neo+ and link tk+ to disrupted gene 
2.	transfer disrupted gene into 
 
one experiment, the stem cells used are stem cells from a black mouse 
from a black	coated mouse, and the earl3y. allow recombination with 
 
mouse embryo ...
-
Bio 171 Exam 2 Lectures 6-12
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Lecture 6: Vocab: ● 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 anot...
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1005MSC Exam T with 100% correct solutions 2024
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Three stages of embryonic development correct answersfertilisation, cleavage, bastula 
 
What are the three blastula layers correct answersectoderm, mesoderm, endoderm 
 
How are microtubules and microfilaments involed in cell development correct answersThey change shape, extend and contract the blastula 
 
Morphogenes correct answersSpecific signalling molecules that act on cells directly to induce developmental responses in concentration dependant manner 
 
Cytoplasmic determinants are mor...
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Test Bank for Genetics A Conceptual Approach 7th Edition by Pierce
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Test Bank for Genetics A Conceptual Approach 7th Edition by Pierce 
Test Bank for 
Chapter 1: Introduction to Genetics 
Multiple Choice Questions 
1. Which one of the following pairings between the subdiscipline of genetics and the 
phenomenon is incorrect? 
a. Evolution—Population genetics 
b. Gene regulation—Molecular genetics 
c. Allelic frequency alteration—Population genetics 
d. Arrangement of genes on chromosome—Transmission genetics 
e. Chemical nature of the gene—Transmission ...
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