Cell Communication
Mitosis
Meiosis
DNA Replication & How Gene Works
Transcription & Translation
100
How does G-protein become activated?
Binding of adrenaline and GDP---> GTP
100
What are the phases of the cell cycle for somatic cells?
G1, S, G2, and M phase
100
What is it called when chromosomes are in pairs?
Homologous chromsomes (homologs)
100
Where on what end the DNA synthesized?
3`
100
Which part of the chromosomes initiates and controls transcription?
Promoter
200
What are the four steps when a signal arrives at a cell?
1. Signal reception 2. Signal processing 3. Signal response 4. Signal deactivation
200
The break down of the nuclear envelope and the attachment of spindle fibers to the kinetochores is which phase?
Prometaphase
200
What is the area called where an allele is located on the chromosome?
Gene locus
200
What is it called when your physical appearance is dependent on your DNA and proteins created?
Phenotype
200
What enzyme is used to create mRNA from DNA?
RNA polymerase
300
What are the name of all the junctions in an animal cell?
1. Gap junction 2. Desmosomes 3. Tight junctions
300
What microfilament and motor protein is used to pinch the plasma membrane during cytokinesis?
Actin and myosin
300
What is it called when two homologous chromosomes come together in prophase I?
Synapsis
300
Which enzyme in DNA synthesis destroys the RNA primer and fills gap on lagging strand with DNA?
DNA polymerase I
300
What is the name of the group of proteins which bind to the TATA box?
Transcription complex
400
What is the name of the process when kinase activates other kinases through autophosphorylation?
Phosphorylation cascade
400
Which checkpoint is where cells are checked for social signals, nutrition, and cell growth?
G1 checkpoint
400
Fussion of an egg gamete and a sperm gamete?
Fertilization
400
When does point mutations happen during the cell cycle?
S phase
400
What are the three sites located in the large subunit of a ribosome?
A, P, and E site
500
How does bacteria count their population?
Chemical secretion called quorum sensing
500
What makes Cdk inactive?
Two phosphate group
500
What is the difference between meiosis I and meiosis II?
Meiosis I is the separation of homologs, and meiosis II is the separation of sister chromatids.
500
How many replication bubbles does bacterial cells have?
One
500
What catalyzes the formation of peptide-bonds in the ribosomes for during translation?
Ribozymes
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