What is a histone - Study guides, Class notes & Summaries
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MB (ASCP) Exam | Latest 2024 With 100% Correct Answers
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Predominant form of DNA - Right-handed B 
DNA and histone interaction is due to what type of bond? - Ionic 
What stains to the minor groove of DNA duplex? - SYBR Green 
What is the most abundant type of RNA? - Ribosomal RNA (rRNA) 
What does RNA act as in a retrovirus? - Genome and mRNA 
What increases half-life of mRNA? - 5' Methyl Cap 
What kind of DNA is most likely to be transcriptionally active? - Euchromatin 
What is the most common type of eukaryotic DNA? - Satellite DNA 
What specimen h...
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MB (ASCP) Exam Questions and Answers 100% Correct| Latest Update 2024
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Predominant form of DNA - Right-handed B 
DNA and histone interaction is due to what type of bond? - Ionic 
What stains to the minor groove of DNA duplex? - SYBR Green 
What is the most abundant type of RNA? - Ribosomal RNA (rRNA) 
What does RNA act as in a retrovirus? - Genome and mRNA 
What increases half-life of mRNA? - 5' Methyl Cap 
What kind of DNA is most likely to be transcriptionally active? - Euchromatin 
What is the most common type of eukaryotic DNA? - Satellite DNA 
What specimen h...
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usabo semis '17 test import with correct answers
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[WARNING: INVALID] 
1. What does this experiment tell us? Choose ALL that apply. 
A. Both B cells and T cells can produce antibodies. 
B. Both B cells and T cells have memory functions. 
C. Both B cells and T cells are required for an antibody response. 
D. B cells are required for an antibody response in the absence of T cells. 
E. B cells and T cells are co-localized and produce synergetic effects in bone marrow and 
thymus. correct answersanswer: c 
type: x 
 
2. In 2090, a human popula...
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BIOL 1001 LSU Mitosis and Meiosis Questions and Answers 100% Pass
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BIOL 1001 LSU Mitosis and Meiosis 
Questions and Answers 100% Pass 
 
1. **What is a portion of a DNA molecule wound around a "bead" of histone protein called?** 
- a. spindle 
- b. centromere 
 
- c. cell cycle 
- d. nucleosome Answer: D. Nucleosome 
 
*Did you know? Histones play a crucial role in regulating gene expression by controlling 
access to DNA.* 
 
2. **How many chromosomes are found in a eukaryotic cell?** 
- a. is constant during the life cycle 
- b. is dependent on the age of t...
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ASU BIO 181 Exam 1 Questions and Answers Already Passed
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ASU BIO 181 Exam 1 Questions and 
 
Answers Already Passed 
 
A single celled Eukaryotic organism: Has a limited number of biomolecular machines 
Must find food, shelter, a mate, and reproduce 
Must escape from predators 
 
Actin Filaments are present in: The cell's cortex 
 
After a cell is pancake-shaped in a dish, what is the order of events in which a cell walks? 
Filapodia, lamellipodia, cell muscle, retraction fiber. 
 
An important checkpoint regulator is at the Gap 2/M-phase transition....
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Biochemistry Section-USMLE Step 1 2024 Questions and Answers
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Biochemistry Section-USMLE Step 1 2024 
Questions and Answers 
which histone ties DNA-histone nucleosome beads into more condensed 
structures? - answerH1 
is DNA acidic or basic? - answeracidic 
what type of aa are histones made of? are they acidic or basic? - answerlysine 
and arginine; basic 
is heterochromatic more accessible or less accessible to TF? euchromatin? - 
answerless; more 
if a cell has a hyperchromatic or condensed nucleus is it undergoing transcription 
etc? - answerno 
what ar...
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TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson
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TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. 
Package Title: Testbank 
Course Title: Acheson 2nd edition Chapter Number: 01 
 
 
Question type: Multiple Choice 
 
 
1)	Which of the following terms describes the protein shell that surrounds the viral genome? 
 
a)	capsid 
b)	envelope 
c)	matrix 
d)	virion 
e)	capsomere Answer: a 
 
2)	Which of the following would not be a nucleic acid form found in a viral genome? 
 
a)	dsDNA 
b)	ssDNA 
c)	dsRNA 
d)	ssRNA 
e)	an RNA:DN...
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Biology 1406 Exam 3 Questions and Answers Rated A+
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Biology 1406 Exam 3 Questions and 
 
Answers Rated A+ 
 
Cell division is used for which of the following ? Reproduction of single-celled organisms, 
growth of multicellular organisms, repair and replacement of cells, and sperm and egg 
production 
 
Asexual and sexual reproduction differs in that sexual reproduction_____________ Can 
produce great variation among the offspring (Meiosis) 
 
Asexual Reproduction ____________ Produces offspring genetically identical to the parent 
(Mitosis) 
 
Mos...
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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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ASU BIO 181 EXAM 1 QUESTIONS AND ANSWERS ALREADY PASSED
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ASU BIO 181 EXAM 1 QUESTIONS AND 
 
ANSWERS ALREADY PASSED 
 
A cancer cell will be anchorage-dependent for growth and immortal. FALSE 
 
A cell that is anchorage-dependent for growth will also exhibit contact inhibition. TRUE 
 
A cell that is itself an organism must have a minimum of four needs presented in lecture. List 
these four things. Find food, find shelter, find a mate, and reproduce 
 
A normal cell is ____________and _________________for growth. Mortal 
Anchorage-dependant 
 
A norma...
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