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PCB 3023 Full Solution Pack Updated 2024 with complete solutions
PCB 3023 Full Solution Pack Updated 2024 with complete solutions
[Show more]PCB 3023 Full Solution Pack Updated 2024 with complete solutions
[Show more]alternative splicing - - Splicing of introns in a pre-mRNA that occurs in different ways 
- leads to different mRNAs that code for different proteins 
- Increases the diversity of proteins. 
dna transcription vs replication - - replication synthesizes new (daughter) DNA 
- transcription of DNA forms...
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Add to cartalternative splicing - - Splicing of introns in a pre-mRNA that occurs in different ways 
- leads to different mRNAs that code for different proteins 
- Increases the diversity of proteins. 
dna transcription vs replication - - replication synthesizes new (daughter) DNA 
- transcription of DNA forms...
eukaryotic cell types - animal - - nucleus 
- linear nuclear chromosomes 
- mitochondria 
- centrioles 
-- microtubule organizing center 
- no cell wall or capsule 
endosymbiosis - mitochondria and chloroplasts were prokaryotes that entered eukaryotic cells 
and became specialized to perform specifi...
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Add to carteukaryotic cell types - animal - - nucleus 
- linear nuclear chromosomes 
- mitochondria 
- centrioles 
-- microtubule organizing center 
- no cell wall or capsule 
endosymbiosis - mitochondria and chloroplasts were prokaryotes that entered eukaryotic cells 
and became specialized to perform specifi...
Heterochromatin - Regions in chromosome where fibers are highly condensed 
Few genes - resistant to transcription by not completely exempt 
Concentrated in centromeres and telomeres 
What is a simple genome and which type of cell has one? - Codes for fewer proteins then a 
complex genome, prokaryote...
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Add to cartHeterochromatin - Regions in chromosome where fibers are highly condensed 
Few genes - resistant to transcription by not completely exempt 
Concentrated in centromeres and telomeres 
What is a simple genome and which type of cell has one? - Codes for fewer proteins then a 
complex genome, prokaryote...
Composition of Lipid Bilayer - 50% lipids (outnumber all other molecules 50:1), proteins (50% of 
mass of membranes), cholesterol 
Plasma Membrane (Function) - Enclose Cells, Organelles 
1. Defines Boundaries to regulate chemical composition and environment 
2. Define malleable borders 
Saturated - ...
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Add to cartComposition of Lipid Bilayer - 50% lipids (outnumber all other molecules 50:1), proteins (50% of 
mass of membranes), cholesterol 
Plasma Membrane (Function) - Enclose Cells, Organelles 
1. Defines Boundaries to regulate chemical composition and environment 
2. Define malleable borders 
Saturated - ...
common characteristics of cytoskeletal filaments - 1. They are dynamic and adaptable 
2. They can form stable structures 
3. Assemble from small subunits 
movements exhibited by lipids in membranes - 1. lateral diffusion 
2. trasverse fluctuation 
3. rotation 
4. flexion 
5. flip-flop 
where can cel...
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Add to cartcommon characteristics of cytoskeletal filaments - 1. They are dynamic and adaptable 
2. They can form stable structures 
3. Assemble from small subunits 
movements exhibited by lipids in membranes - 1. lateral diffusion 
2. trasverse fluctuation 
3. rotation 
4. flexion 
5. flip-flop 
where can cel...
Which of the following interactions are generally considered to be unfavorable? - Interaction 
between Arg and Lys side chains at a pH of 7, assuming standard pKa values for Arg and Lys 
Proteins can be denatured by a) Changing temperature b) Adding urea to solution c) Changing solvent d) 
all choic...
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Add to cartWhich of the following interactions are generally considered to be unfavorable? - Interaction 
between Arg and Lys side chains at a pH of 7, assuming standard pKa values for Arg and Lys 
Proteins can be denatured by a) Changing temperature b) Adding urea to solution c) Changing solvent d) 
all choic...
Why would covalent bonds break in water? Why can they? - Because more stable or energetically 
favored bonds could be formed. They can break because the loss of energy by breaking hydrogen bonds 
in compensated for in the formation of new covalent bonds. 
Limitation to eukaryotic cells and photosynt...
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Add to cartWhy would covalent bonds break in water? Why can they? - Because more stable or energetically 
favored bonds could be formed. They can break because the loss of energy by breaking hydrogen bonds 
in compensated for in the formation of new covalent bonds. 
Limitation to eukaryotic cells and photosynt...
formation of macromolecules by condensation reactions - subunits are added to one end of a 
growing chain by dehydration synthesis 
What Constrains the size of a cell? - The ratio of surface area to volume. Smaller cells have a 
greater surface area to volume ratio. 
Miller-Urey experiment - recreat...
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Add to cartformation of macromolecules by condensation reactions - subunits are added to one end of a 
growing chain by dehydration synthesis 
What Constrains the size of a cell? - The ratio of surface area to volume. Smaller cells have a 
greater surface area to volume ratio. 
Miller-Urey experiment - recreat...
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