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MMSC 490 Bundled Exams Questions and Answers 100% Verified and Updated | Graded A
MMSC 490 Bundled Exams Questions and Answers 100% Verified and Updated | Graded A
[Show more]MMSC 490 Bundled Exams Questions and Answers 100% Verified and Updated | Graded A
[Show more]MMSC490 Practice Exam 1 with 100% 
correct Answers 
Cytoplasmic organelles are - Answer️️ -absent in prokaryotic cells and present in eukaryotic 
cells. 
E. coli is a useful model system for molecular biology studies because - Answer️️ -All of the 
above 
Arabidopsis thaliana is a model orga...
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correct Answers 
Cytoplasmic organelles are - Answer️️ -absent in prokaryotic cells and present in eukaryotic 
cells. 
E. coli is a useful model system for molecular biology studies because - Answer️️ -All of the 
above 
Arabidopsis thaliana is a model orga...
MMSC 490 Exam 1 with 100% Correct Answers 
cell wall - Answer ️️ --organelle of bacteria and plants 
-rigid layer composed of carbohydrates and proteins 
-porous and easily penetrated 
plasma membrane - Answer ️️ --organelle of bacteria, plant and animal cells 
-bilayer of phospholipids and ...
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cell wall - Answer ️️ --organelle of bacteria and plants 
-rigid layer composed of carbohydrates and proteins 
-porous and easily penetrated 
plasma membrane - Answer ️️ --organelle of bacteria, plant and animal cells 
-bilayer of phospholipids and ...
MMSC490 Exam 2 Questions with Complete Answers 
Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? 
a. α 
b. γ 
c. δ 
d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. - Answer ️️ -d. 
None of the above; the lagging str...
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Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? 
a. α 
b. γ 
c. δ 
d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. - Answer ️️ -d. 
None of the above; the lagging str...
MMSC 490 Exam Questions with Verified & Updated solutions 
The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... 
in eukaryotic cells. 
RNA Molecules 
Ribosomes 
Oxidative phosphorylation 
Nucleus - Answer️️ -Nucleus 
Cytoplasmic organelles are... ...
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The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... 
in eukaryotic cells. 
RNA Molecules 
Ribosomes 
Oxidative phosphorylation 
Nucleus - Answer️️ -Nucleus 
Cytoplasmic organelles are... ...
MMSC 490 Exam 3 Questions & Answers 
What is the primary reason that mammalian red blood cells are used in the study of the plasma 
membrane? 
a. There are a lot of them and they are easily obtained. 
b. They contain larger plasma membranes than any other cell type. 
c. They are of particular intere...
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What is the primary reason that mammalian red blood cells are used in the study of the plasma 
membrane? 
a. There are a lot of them and they are easily obtained. 
b. They contain larger plasma membranes than any other cell type. 
c. They are of particular intere...
MMSC490 Final Exam Questions with 100% 
Correct Answers | Verified & Updated 
The eukaryotic cell cycle is composed of four phases in the following order: 
a. G1; S; G2; M 
b. G1; G2; S; M 
c. G1; M; G2; S 
d. S; G1; G2; M - Answer ️️ -A 
The length of time it takes for the cells labeled during ...
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Correct Answers | Verified & Updated 
The eukaryotic cell cycle is composed of four phases in the following order: 
a. G1; S; G2; M 
b. G1; G2; S; M 
c. G1; M; G2; S 
d. S; G1; G2; M - Answer ️️ -A 
The length of time it takes for the cells labeled during ...
MMSC490 Final Exam Questions with 100% Answers 
Humans possess about .............. different cell types. 
100 
200 
500 
1,000 - Answer️️ -200 
In adult organisms, cell death must be balanced by cell 
growth. 
differentiation. 
renewal. 
migration. - Answer️️ -renewal 
The distinct series o...
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Humans possess about .............. different cell types. 
100 
200 
500 
1,000 - Answer️️ -200 
In adult organisms, cell death must be balanced by cell 
growth. 
differentiation. 
renewal. 
migration. - Answer️️ -renewal 
The distinct series o...
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 eukaryot...
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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 eukaryot...
MMSC490 Questions Final chp.18 Exam 
Questions with Correct Answers 
The Bcl-2 family of proteins is divided into three functional groups that contain and share as 
many as four Bcl-2 homology domains (BH domains). Which of the following is common to all 
members of the Bcl-2 family? 
a. BH1 
b. BH2...
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Questions with Correct Answers 
The Bcl-2 family of proteins is divided into three functional groups that contain and share as 
many as four Bcl-2 homology domains (BH domains). Which of the following is common to all 
members of the Bcl-2 family? 
a. BH1 
b. BH2...
MMSC 490 Questions FINAL Chp.17 with 
100% correct Answers 
Damaged DNA is sensed by a complex of proteins that activate the protein kinase - Answer ️️ 
-ATM or ATR 
Fertilization of a frog egg triggers the resumption of meiosis by an increase in - Answer ️️ - 
Ca2+ 
The retinoblastoma prote...
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100% correct Answers 
Damaged DNA is sensed by a complex of proteins that activate the protein kinase - Answer ️️ 
-ATM or ATR 
Fertilization of a frog egg triggers the resumption of meiosis by an increase in - Answer ️️ - 
Ca2+ 
The retinoblastoma prote...
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...
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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...
MMSC 490 practice quiz 6 chapter 7- 100% 
Correctly Solved 
Which of the following does not contribute to the large variety of antigen-binding specificities 
found among the immunoglobulins? - Answer ️️ -retrotransposons 
In addition to synthesizing DNA, DNA polymerase I has a second catalytic a...
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Correctly Solved 
Which of the following does not contribute to the large variety of antigen-binding specificities 
found among the immunoglobulins? - Answer ️️ -retrotransposons 
In addition to synthesizing DNA, DNA polymerase I has a second catalytic a...
MMSC 490 Exam 3 (Set 3) Questions and Answers 
The eukaryotic cell cycle is composed of four phases in the following order: 
S; G1; G2; M 
G1; S; G2; M 
G1; G2; S; M 
G1; M; G2; S - Answer ️️ -G1; S; G2; M 
The length of time it takes for the cells labeled during DNA synthesis to begin to enter ...
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Add to cartMMSC 490 Exam 3 (Set 3) Questions and Answers 
The eukaryotic cell cycle is composed of four phases in the following order: 
S; G1; G2; M 
G1; S; G2; M 
G1; G2; S; M 
G1; M; G2; S - Answer ️️ -G1; S; G2; M 
The length of time it takes for the cells labeled during DNA synthesis to begin to enter ...
MMSC 490 practice quiz 10 chapter 17 with 
complete solutions 
Studies on cell cycle mutants in budding and fission yeasts demonstrated that cdc2 and cdc28 
both encode a - Answer ️️ -protein kinase 
p21 inhibits cell cycle progression by binding to and inhibiting - Answer ️️ -cyclin-depende...
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Add to cartMMSC 490 practice quiz 10 chapter 17 with 
complete solutions 
Studies on cell cycle mutants in budding and fission yeasts demonstrated that cdc2 and cdc28 
both encode a - Answer ️️ -protein kinase 
p21 inhibits cell cycle progression by binding to and inhibiting - Answer ️️ -cyclin-depende...
MMSC 490 practice quiz 9 chapter 16- Correctly Answered 
Signaling by neurotransmitters is an example of _______ signaling. - Answer ️️ -paracrine 
Peptide hormones and growth factors act on target cells by binding to cell surface and _______ 
receptors. - Answer ️️ -soluble extracellular 
T...
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Add to cartMMSC 490 practice quiz 9 chapter 16- Correctly Answered 
Signaling by neurotransmitters is an example of _______ signaling. - Answer ️️ -paracrine 
Peptide hormones and growth factors act on target cells by binding to cell surface and _______ 
receptors. - Answer ️️ -soluble extracellular 
T...
MMSC 490 Final Exam Practice Questions and Answers 
Which of the following regulates genes by binding directly to transcription proteins? 
a. Growth hormone 
b. insulin 
c. steroid hormones 
d. epinephrine - Answer ️️ -c. steroid hormones 
Monomeric G proteins, such as Ras and several elongation...
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Add to cartMMSC 490 Final Exam Practice Questions and Answers 
Which of the following regulates genes by binding directly to transcription proteins? 
a. Growth hormone 
b. insulin 
c. steroid hormones 
d. epinephrine - Answer ️️ -c. steroid hormones 
Monomeric G proteins, such as Ras and several elongation...
MMSC 490 Exam 1 PQ Questions and Answers 
The light microscope was used to observe the cellular structure of cork by ____, who named the 
chambers "cells". - Answer ️️ -Hooke 
Which fish is proving to be a useful model organism for the study of vertebrate development? - 
Answer ️️ -Zebrafi...
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Add to cartMMSC 490 Exam 1 PQ Questions and Answers 
The light microscope was used to observe the cellular structure of cork by ____, who named the 
chambers "cells". - Answer ️️ -Hooke 
Which fish is proving to be a useful model organism for the study of vertebrate development? - 
Answer ️️ -Zebrafi...
Although E. coli DNA polymerase I is not a chromosomal DNA replicase, it participates in DNA 
replication. What is its function? 
a. synthesizes Okazaki fragments 
b. replaces RNA primer with DNA 
c. unwinds the double helix 
d. synthesizes an RNA primer 
e. connects 3' end of one okazaki fragment ...
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Add to cartAlthough E. coli DNA polymerase I is not a chromosomal DNA replicase, it participates in DNA 
replication. What is its function? 
a. synthesizes Okazaki fragments 
b. replaces RNA primer with DNA 
c. unwinds the double helix 
d. synthesizes an RNA primer 
e. connects 3' end of one okazaki fragment ...
MMSC 490 Exam 3 Questions and Answers 
What is the primary reason that mammalian red blood cells are used in the study of the plasma 
membrane? 
a. There are a lot of them and they are easily obtained. 
b. They contain larger plasma membranes than any other cell type. 
c. They are of particular inte...
Preview 4 out of 55 pages
Add to cartMMSC 490 Exam 3 Questions and Answers 
What is the primary reason that mammalian red blood cells are used in the study of the plasma 
membrane? 
a. There are a lot of them and they are easily obtained. 
b. They contain larger plasma membranes than any other cell type. 
c. They are of particular inte...
MMSC 490 Practice Quiz 2 with complete solutions 
A few sugars joined together are called - Answer ️️ -oligosaccharide 
Nucleotides have an important function in cells as - Answer ️️ -carriers of chemical energy, 
intracellular signal molecules, and building blocks for nucleic acids 
The maj...
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A few sugars joined together are called - Answer ️️ -oligosaccharide 
Nucleotides have an important function in cells as - Answer ️️ -carriers of chemical energy, 
intracellular signal molecules, and building blocks for nucleic acids 
The maj...
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 ️️ -...
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Add to cartMMSC 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 ️️ -...
MMSC 490 FINAL EXAM QUESTIONS 
WITH 100% CORRECT 
nuclear receptor superfamily - Answer ️️ -Intracellular receptors for hydrophobic signal 
molecules such as steroids and retinoid acid. The receptor-ligand complex acts as a transcription 
factor in the nucleus 
Zinc fingers and Leucine zippers: ...
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Add to cartMMSC 490 FINAL EXAM QUESTIONS 
WITH 100% CORRECT 
nuclear receptor superfamily - Answer ️️ -Intracellular receptors for hydrophobic signal 
molecules such as steroids and retinoid acid. The receptor-ligand complex acts as a transcription 
factor in the nucleus 
Zinc fingers and Leucine zippers: ...
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