AP Bio Central Dogma Quiz Part 3
AP Bio Central Dogma Quiz Part 3
Test your knowledge on the fascinating processes of bacterial transformation, gene regulation, and protein synthesis! This quiz is designed to challenge your understanding of essential biological concepts and their applications in molecular biology.
Whether you are a student or a teacher, you can benefit from engaging with these crucial topics through:
- Bacterial Transformation
- Gene Regulation in Prokaryotes
- RNA Processing and Splicing
- Operon Structures and Fun
ctions
Bacterial transformation is defined as
A) inserting genes into an organism via electrophoresis.
B) the process of changing one configuration or expression into another.
C) the uptake of foreign DNA, often a circular plasmid.
D) the removal of foreign DNA from competent cells.
Which of the following is not an application for bacterial transformation?
A) To make many copies of DNA (“DNA cloning”)
B) To reverse-transform proteins to separate DNA sequences.
C) To make large amounts of specific proteins such as insulin.
D) To genetically modify a bacterium or cell
The enzyme that initiates protein synthesis is
A) lactase.
B) the promoter.
C) RNA polymerase.
D) tRNA.
The “switch” that controls RNA polymerase access to the genes is the
A) operator.
B) activator.
C) promoter.
D) repressor.
In prokaryotic gene regulation, which of the following is in the correct order?
A) Structural Gene, Promoter, Operator, Regulator
B) Regulator, Structural Gene, Promoter, Operator
C) Regulator, Promoter, Operator, Structural Gene
D) Promoter, Regulator, Operator, Structural Gene
When lactose is present in a prokaryotic cell the lac operon is
A) switched on.
B) switched off.
C) destroyed.
D) de-regulated.
Which of the following are responsible for removing introns from transcribed RNA?
A) Exons
B) snRNPs
C) Spliceosomes
D) All of the above.
E. Coli that have incorporated foreign DNA such as the pFLO plasmid are said to be
A) competent.
B) restricted.
C) complex.
D) switched on.
PFLO is an engineered plasmid that contains a gene for _________ and a gene for ________.
A) fluorescence; translation regulation
B) helicase; DNA primers
C) tryptophan; ampicillin resistance
D) fluorescence; ampicillin resistance
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