Drosophila Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Drosophila? On this page you'll find 350 study documents about Drosophila.
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Drosophila Axis Determination Complete Summary
- Summary • 21 pages • 2023
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Complete notes covering the drosophila axis content and HOX genes section of work for MCB2023S
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BIOMG 2801 Questions with complete solutions
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characteristics of female drosophila Correct Answer--larger size 
-enlarged abdomen tips 
-7 abdoment segments 
 
characteristics of male drosophila Correct Answer--claspers (genitals) on the ventral abdomen 
-sex combs (bristles) on the forelegs 
-darker last few abdomen segments 
-5 abdomen segments 
 
Order of drosophila life cycle Correct Answer-embryo, 1-3 instar larva , prepupa, pupa 
 
Which drosophila life cycle stages take 2 days? Correct Answer-3rd instar larve, pre-pupa, pupa 
 
How m...
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GCD Ch. 6 Exam Questions with Correct Answers
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GCD Ch. 6 Exam Questions with Correct Answers 
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 - 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 t...
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Bio D103 Final Set with Complete Solutions 2024
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Which of the following is NOT a common mechanism used to regulate activity of signaling proteins ? 
 
A. Binding of another molecule to the signaling protein. 
B. Degradation of the signaling molecule by proteolysis. 
C. Uptake of the signaling protein by the ER. 
D. Masking of a NLS signal in the signaling protein by another protein. 
E. Covalent modification of a protein involved in a signaling pathway (e.g. phosphorylation) 
C. Uptake of the signaling protein by the ER 
You are working in a l...
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genetics replacement exam
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The DNA coding for a particular protein consists of 600 base pairs. How many amino acids are in the protein encoded by this gene? - Answer- 200 amino acids 
 
The process shown in the diagram is oogenesis in giraffes. Egg cells of giraffes have 15 chromosomes. How many chromosomes and chromatids would be found in the cell indicated with an arrow? - Answer- 15 chromosomes, 30 chromatids 
 
The DNA of a cell is replicated during what phase of the mitotic cell cycle? - Answer- S 
 
The genome of th...
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genetic analysis exam 2 questions & answers 2024
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genetic analysis exam 2 questions & answers 2024 
 
 
_____ have haplo-diploidy sex determination - ANSWER-bees 
 
which organism below exhibits temperature sex determination - ANSWER-alligators 
 
ddRAD sequencing developed by this person at Harvard - ANSWER-Dr. Hockstra 
 
XXY in drosophila and XXY in humans - ANSWER-in drosophila but in humans 
 
a bar body is an - ANSWER-inactivated x chromosome visible in the nucleus of a cell that is normally from a female body 
 
XX humans & drosophila - ...
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Life: The Science of Biology, Ninth Edition Sadava • Hillis • Heller • Berenbaum CH 20 Development and Evolutionary Change
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1.	Which of the following statements about the gene eyeless is true? 
a.	It encodes a transcription factor. 
b.	It is found in Drosophila. 
c.	Pax6 is the equivalent gene in mice. 
d.	All of the above 
e.	None of the above 
Answer: d 
Textbook Reference: 20.0 The eyes have it 
Page: 426 
Bloom’s Category: 1. Remembering 
 
2.	Flies have	eyes, while mammals have	eyes. 
a.	cameralike; compound 
b.	cameralike; binocular 
c.	compound; cameralike 
d.	compound; heterochronic 
e.	simple; compound 
An...
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MMSC490 Quiz 3 (Actual quiz with 100% verified answers)
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Animal cells and most cells of higher plants are 
haploid. 
tetraploid. 
euploid. 
diploid. correct answers diploid 
 
Eggs and sperm are 
tetraploid. 
haploid. 
euploid. 
diploid correct answers haploid 
 
Our fundamental knowledge about mutation, genetic linkage, and the relationships between genes and chromosomes was acquired largely from experiments on the 
plant Maize. 
pea plant. 
fruit fly Drosophila. 
bacterium Pneumococcus. correct answers fruit fly Drosophila. 
 
George Beadle and Edwa...
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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 eff...
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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 simpl...
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