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Molecular Cell Biology,
Molecular Cell Biology,
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[Show more]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 - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because - CORRECT ANSWER-(c) each daughter DNA molecule consists of one stran...
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Add to cartThe process of DNA replication requires that each of the parental DNA strands be used as a _____ to produce a duplicate of the opposing strand - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because - CORRECT ANSWER-(c) each daughter DNA molecule consists of one stran...
Chemical reactions carried out by living systems depend on the ability of some organisms to capture and use atoms from nonliving sources in the environment. The specific subset of these reactions that break down nutrients in food can be described as - CORRECT ANSWER-(b) catabolic 
 
When there is an...
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Add to cartChemical reactions carried out by living systems depend on the ability of some organisms to capture and use atoms from nonliving sources in the environment. The specific subset of these reactions that break down nutrients in food can be described as - CORRECT ANSWER-(b) catabolic 
 
When there is an...
what is the correct order of a normal cell cycle 
A. M phase 
B. S PHASE 
C. G1 phase 
D. G2 phase - CORRECT ANSWER-C. G1 phase 
B. S PHASE 
D. G2 phase 
A. M phase 
 
Which statement best describes the cellular function of metabolic absorption? 
a. 
Cells can produce proteins. 
b. 
Cells can secre...
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Add to cartwhat is the correct order of a normal cell cycle 
A. M phase 
B. S PHASE 
C. G1 phase 
D. G2 phase - CORRECT ANSWER-C. G1 phase 
B. S PHASE 
D. G2 phase 
A. M phase 
 
Which statement best describes the cellular function of metabolic absorption? 
a. 
Cells can produce proteins. 
b. 
Cells can secre...
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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 - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because ___...
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Add to cartThe 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 - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because ___...
Cell-free extracts from S-strain cells of S. pneumoniae were fractioned to ______________ DNA, RNA, protein, and other cell components. Each fractions was then mixed with ______________ cells of S. pneumoniae. Its ability to change these into cells with _________________ properties resembling the __...
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Add to cartCell-free extracts from S-strain cells of S. pneumoniae were fractioned to ______________ DNA, RNA, protein, and other cell components. Each fractions was then mixed with ______________ cells of S. pneumoniae. Its ability to change these into cells with _________________ properties resembling the __...
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True or false: 
Generally, the total number of nonpolar amino acids has a greater affect on protein structure than the exact order of amino acids in a polypeptide chain. - CORRECT ANSWER-False. The order in which amino acids are linked is unique for each protein and is the most important factor in ...
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Add to cartTrue or false: 
Generally, the total number of nonpolar amino acids has a greater affect on protein structure than the exact order of amino acids in a polypeptide chain. - CORRECT ANSWER-False. The order in which amino acids are linked is unique for each protein and is the most important factor in ...
Which of the following statements about the cytoskeleton is false? 
(a) The cytoskeleton is made up of three types of protein filaments. 
(b) The cytoskeleton controls the location of organelles in eukaryotic cells. 
(c) Covalent bonds between protein monomers hold together cytoskeletal 
filaments. ...
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Add to cartWhich of the following statements about the cytoskeleton is false? 
(a) The cytoskeleton is made up of three types of protein filaments. 
(b) The cytoskeleton controls the location of organelles in eukaryotic cells. 
(c) Covalent bonds between protein monomers hold together cytoskeletal 
filaments. ...
Chemical reactions carried out by living systems depend on the ability of some organisms to capture and use atoms from nonliving sources in the environment. The specific subset of these reactions that break down nutrients in food can be described as _________________. 
(a) metabolic 
(b) catabolic ...
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Add to cartChemical reactions carried out by living systems depend on the ability of some organisms to capture and use atoms from nonliving sources in the environment. The specific subset of these reactions that break down nutrients in food can be described as _________________. 
(a) metabolic 
(b) catabolic ...
Chemical reactions in living systems occur in an ____________________ environment, within a narrow range of temperatures. 
(a) optimal 
(b) organic 
(c) extracellular 
(d) aqueous - CORRECT ANSWER-(d) aqueous 
 
True or false: The chemistry of life is carried out and coordinated primarily by the...
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Add to cartChemical reactions in living systems occur in an ____________________ environment, within a narrow range of temperatures. 
(a) optimal 
(b) organic 
(c) extracellular 
(d) aqueous - CORRECT ANSWER-(d) aqueous 
 
True or false: The chemistry of life is carried out and coordinated primarily by the...
11-1 Which of the following phenomena will be observed if a cell's membrane is pierced? 
(a) the membrane reseals 
(b) the membrane collapses 
(c) a tear is formed 
(d) the membrane expands - CORRECT ANSWER-A 
 
11-2 The plasma membrane serves many functions, many of which depend on the presence of...
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Add to cart11-1 Which of the following phenomena will be observed if a cell's membrane is pierced? 
(a) the membrane reseals 
(b) the membrane collapses 
(c) a tear is formed 
(d) the membrane expands - CORRECT ANSWER-A 
 
11-2 The plasma membrane serves many functions, many of which depend on the presence of...
16-1 Cell lines A and B both survive in tissue culture containing serum but do not proliferate. Factor F is known to stimulate proliferation in cell line A. Cell line A produces a receptor protein (R) that cell line B does not produce. To test the role of receptor R, you introduce this receptor prot...
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Add to cart16-1 Cell lines A and B both survive in tissue culture containing serum but do not proliferate. Factor F is known to stimulate proliferation in cell line A. Cell line A produces a receptor protein (R) that cell line B does not produce. To test the role of receptor R, you introduce this receptor prot...
18-1 
 
The four phases of the cell cycle, in order, are G1, __________________, __________________, and __________________. A cell contains the most DNA after __________________ phase of the cell cycle. A cell is smallest in size after __________________ phase of the cell cycle. Growth occurs in _...
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Add to cart18-1 
 
The four phases of the cell cycle, in order, are G1, __________________, __________________, and __________________. A cell contains the most DNA after __________________ phase of the cell cycle. A cell is smallest in size after __________________ phase of the cell cycle. Growth occurs in _...
20-1 Both multicellular plants and animals have _____________________. 
(a) cells capable of locomotion. 
(b) cells with cell walls. 
(c) a cytoskeleton composed of actin filaments, microtubules, and intermediate filaments. 
(d) tissues composed of multiple different cell types. - CORRECT ANSWER-D 
...
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Add to cart20-1 Both multicellular plants and animals have _____________________. 
(a) cells capable of locomotion. 
(b) cells with cell walls. 
(c) a cytoskeleton composed of actin filaments, microtubules, and intermediate filaments. 
(d) tissues composed of multiple different cell types. - CORRECT ANSWER-D 
...
Both multicellular plants and animals have _____________________. 
(a) cells capable of locomotion. 
(b) cells with cell walls. 
(c) a cytoskeleton composed of actin filaments, microtubules, and intermediate filaments. 
(d) tissues composed of multiple different cell types. - CORRECT ANSWER-d 
 
Whi...
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Add to cartBoth multicellular plants and animals have _____________________. 
(a) cells capable of locomotion. 
(b) cells with cell walls. 
(c) a cytoskeleton composed of actin filaments, microtubules, and intermediate filaments. 
(d) tissues composed of multiple different cell types. - CORRECT ANSWER-d 
 
Whi...
For a protein to be an integral membrane protein, it would have to be _____. - CORRECT ANSWER-amphipathic, with at least one hydrophobic region 
 
You have a planar bilayer with equal amounts of saturated and unsaturated phospholipids. After testing the permeability of this membrane to glucose, you ...
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Add to cartFor a protein to be an integral membrane protein, it would have to be _____. - CORRECT ANSWER-amphipathic, with at least one hydrophobic region 
 
You have a planar bilayer with equal amounts of saturated and unsaturated phospholipids. After testing the permeability of this membrane to glucose, you ...
1. Imagine that you have added the ER retention (KDEL) signal to the C-terminus of a cytoplasmic protein. If the gene was expressed in a cell, predict the final location in which your protein will localize. 
a.	Mitochondria 
b.	ER 
c.	Cytoplasm 
d.	Nucleus: Cytoplasm 
2.	2. Which of the following pr...
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Add to cart1. Imagine that you have added the ER retention (KDEL) signal to the C-terminus of a cytoplasmic protein. If the gene was expressed in a cell, predict the final location in which your protein will localize. 
a.	Mitochondria 
b.	ER 
c.	Cytoplasm 
d.	Nucleus: Cytoplasm 
2.	2. Which of the following pr...
Which of the following statements about archaea is FALSE? 
 
A) They are prokaryotes. 
 
B) Some produce methane from carbon dioxide and hydrogen. 
 
C) They lack peptidoglycan in their cell walls. 
 
D) Some are thermoacidophiles; others are extreme halophiles. 
 
E) They evolved before bacteria. -...
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Add to cartWhich of the following statements about archaea is FALSE? 
 
A) They are prokaryotes. 
 
B) Some produce methane from carbon dioxide and hydrogen. 
 
C) They lack peptidoglycan in their cell walls. 
 
D) Some are thermoacidophiles; others are extreme halophiles. 
 
E) They evolved before bacteria. -...
which of the following would NOT be found in a DNA sequence 
 
a) adenine 
b)guanine 
c)thymine 
d) uracil - CORRECT ANSWER-D 
 
A segment of pre-mRNA is cut up by spliceosomes so that 3 eons & 2 introns are formed. How many cuts were made on the pre-mRNA? 
 
a) 3 
b) 4 
c) 5 
d) 6 - CORRECT ANSWER-...
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Add to cartwhich of the following would NOT be found in a DNA sequence 
 
a) adenine 
b)guanine 
c)thymine 
d) uracil - CORRECT ANSWER-D 
 
A segment of pre-mRNA is cut up by spliceosomes so that 3 eons & 2 introns are formed. How many cuts were made on the pre-mRNA? 
 
a) 3 
b) 4 
c) 5 
d) 6 - CORRECT ANSWER-...
Which of the following is characteristic of eukaryotic cells? 
A) binary fission 
B) membrane-bounded nucleus 
C) peptidoglycan cell wall 
D) 70S ribosomes 
E) smaller than 5 µm in diameter - CORRECT ANSWER-membrane-bounded nucleus 
 
The methanobacteria, halobacteria, and sulfobacteria are include...
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Add to cartWhich of the following is characteristic of eukaryotic cells? 
A) binary fission 
B) membrane-bounded nucleus 
C) peptidoglycan cell wall 
D) 70S ribosomes 
E) smaller than 5 µm in diameter - CORRECT ANSWER-membrane-bounded nucleus 
 
The methanobacteria, halobacteria, and sulfobacteria are include...
The centromere is a region in which - CORRECT ANSWER-chromatids remain attached to one another until anaphase 
 
Starting with a fertilized egg (zygote), a series of five cell divisions would produce an early embryo with how many cells - CORRECT ANSWER-32 
 
If there are 20 chromatids in a cell, how...
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Add to cartThe centromere is a region in which - CORRECT ANSWER-chromatids remain attached to one another until anaphase 
 
Starting with a fertilized egg (zygote), a series of five cell divisions would produce an early embryo with how many cells - CORRECT ANSWER-32 
 
If there are 20 chromatids in a cell, how...
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Humans and mice differ because - CORRECT ANSWER-their cells have some differences in the sequence of nucleotides in their nucleic acids. 
 
Molecules with which functional groups may form polymers via dehydration reactions? - CORRECT ANSWER-either hydroxyl or carboxyl groups 
 
Which of these molecu...
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Add to cartHumans and mice differ because - CORRECT ANSWER-their cells have some differences in the sequence of nucleotides in their nucleic acids. 
 
Molecules with which functional groups may form polymers via dehydration reactions? - CORRECT ANSWER-either hydroxyl or carboxyl groups 
 
Which of these molecu...
Chapter 6 A Tour of the Cell 
 
This chapter introduces the topics of microscopy and cell fractionation, followed by a review of the cell and the major organelles and structures of eukaryotic cells. A challenge with this chapter is to keep this data from simply being a list of parts. In addition to ...
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Add to cartChapter 6 A Tour of the Cell 
 
This chapter introduces the topics of microscopy and cell fractionation, followed by a review of the cell and the major organelles and structures of eukaryotic cells. A challenge with this chapter is to keep this data from simply being a list of parts. In addition to ...
Test Bank , Molecular Biology Genetic Code Questions AND answers well summarized A+
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Add to cartTest Bank , Molecular Biology Genetic Code Questions AND answers well summarized A+
Test Bank Biology Chapter 9 Q & A.s 100% A+
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Test Bank Bio Chapter 10 (Questions and Answers ) Summarized 100% correct A+
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Test Bank 11, The best tried Questions with correct Answers 100% A+
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Add to cartTest Bank 11, The best tried Questions with correct Answers 100% A+
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