Regulatory genes Study guides, Class notes & Summaries
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BIOB51|44 Questions And Answers|2024
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A species may coevolve with a number of species. It may interact with one species for generations. When the intensity of the conflict becomes impractical, it shifts to another species as a coevolutionary partner until their conflict forces it to switch partners again. What term is used to describe this pattern? 
A. coevolutionary arms race 
B. coevolutionary alternation 
C. reciprocal coevolution 
D. alternation of generations 
E. diversifying coevolution - ️️ANS B 
 
coevolutionary alter...
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Life: The Science of Biology, Ninth Edition Sadava • Hillis • Heller • Berenbaum CH 24 Evolution of Genes and Genomes
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1.	Fish use high-voltage discharges 
a.	to locate prey. 
b.	to communicate with other individuals. 
c.	to stun prey. 
d.	All of the above 
e.	None of the above 
Answer: d 
Textbook Reference: 24.0 Shocking evolution 
Page: 498 
Bloom’s Category: 1. Remembering 
 
2.	The precursors to the genes that cause the electric discharges in the electric organs of some fish evolved from	genes that were involved in	. 
a.	calcium channel; muscle contraction 
b.	calcium channel; neuronal activity 
c.	sodium...
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ADVANCED PATHOPHYSIOLOGY UTMB 5355 EXAM 1 / UTMB5355 EXAM #1 QUESTIONS AND VERIFIED ANSWERS 2023/2024 GRADED A+.
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ADVANCED PATHOPHYSIOLOGY 
UTMB 5355 EXAM 1 / UTMB5355 
EXAM #1 QUESTIONS AND 
VERIFIED ANSWERS 2023/2024 
GRADED A+. 
2 / 14 
1. Transcription: synthesis of RNA from DNA 
2. Transcription results in: mRNA 
3. RNA polymerase makes: mRNA 
4. mRNA: makes proteins 
5. RNA polymerase: binds to DNA 
6. Transcription factors (TFs): A regulatory protein that binds to DNA and affectstranscription of 
specific genes. Can wither activate or repress expression of genes 
7. Termination of transcription: RNA ...
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MCB4304 Exam Questions & Answers 2024/2025
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MCB4304 Exam Questions & Answers 2024/2025 
 
 
Why does the estimated number of protein coding genes in prokaryotes correlate well with genome size? - ANSWERSBecause most genes are coding regions and prokaryotic DNA do not have introns 
 
Why does the estimated number of protein coding genes in eukaryotes correlate poorly with genome size? What is the estimated number of genes in humans? - ANSWERSBecause Euks have introns and some of our genes are regulatory sequences and non-coding DNA. many g...
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NURS 6630 Midterm Exam Test Bank Questions and Answers with Verified Solutions 2024
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Question 1 
1 out of 1 points 
A noncompliant patient states, “Why do you want me to put this poison in my body?” Identify the best response made by the psychiatric-mental health nurse practitioner (PMHNP). 
 
Answer: C. “Most medications that work in the brain will result in restoring an imbalance of one or more neurotransmitters that your body already produces helping to alleviate your symptoms .” 
 
 
Question 2 
1 out of 1 points 
Ms. Hill is currently being treated for schizophrenia...
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MCDB 3135 Final Exam Questions & Answers 2023/2024
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MCDB 3135 Final Exam Questions & Answers 2023/2024 
 
 
What is the most common step where regulation occurs, and what advantage does a cell have in 
regulating this step? - ANSWER-transcription initiation is most common regulatory step in bacteria and eukaryotes 
• eliminates wasteful investment of cellular energy in mRNA and protein synthesis 
• regulation downstream of transcription initiation can respond more rapidly 
 
regulatory proteins - ANSWER-that bind "regulatory sites" in DNA ...
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MICR 3033 Exam #4 Questions with complete solutions
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All cells that make up an organism contain the exact same DNA sequence (genome) however individual cell-types look and function very differently. Why? Correct Answer-each cell-type expresses a unique set of genes of the genomic DNA. 
 
Speaking of genotype and phenotype how are these terms defined? Correct Answer-the genotype defines the genetic information (gene) and the phenotype the outcome of gene expression. 
 
Which of the following describes a functional gene? Correct Answer-a gene is def...
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BIO 1A03 Test 2 Review (2023/2024) Already Graded A
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BIO 1A03 Test 2 Review (2023/2024) Already Graded A What is needed for prokaryote growth Nutrient-rich environment containing amino acids, carbohydrates, vitamins, nucleotides, favourable temperature 
housekeeping genes required all the time for vital functions Constitutively expressed includes structural proteins, ribosomal proteins, RNAP, DNAP allow for constant maintenance 
Regulated genes turned on/off when needed includes enzymes needed to channel growth/division 
Beta-Glalactosidase enzyme...
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ETS MAJOR FIELD TEST IN BIOLOGY SENIOR SEMINAR FINAL 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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Pyrimidine dimers formed in DNA due to UV radiation can be repaired by? 
SOS repair 
Double strand break repair 
Mismatch repair 
Photoreactivation repair (nucleotide excision repair) 
Base excision repair - CORRECT ANSWER Photoreactivation repair (nucleotide excision repair) 
Which of the following repair mechanisms uses methyl groups to distinguish between parental and daughter strands? 
 
Answers: 
Mismatch repair 
Photoreactivation repair (Nucleotide excision repair) 
SOS repair 
Doubl...
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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