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BACE Practice Test 2 | Questions And Answers Latest {} A+ Graded | 100% Verified
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BACE Practice Test 2 | Questions And Answers Latest {} A+ Graded | 100% Verified
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BACE Practice Test 2 | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
Complimentary base pairing between two DNA strands is due to the formation of - hydrogen bonds
Cellulose is an important raw material for textiles and a variety of other industries. Which of the
following is a function of polysaccharides in the cell? - Providing structure and energy storage within
cells
Lipids are composed mainly of which of the following atoms? - carbon and hydrogen
T/F: A solute is the dissolved matter in a solution. - true
Process which uses oxygen as a raw material - aerobic respiration
Process which releases carbon dioxide and ethyl alcohol - anaerobic respiration
Process by which glucose is utilized by a cell - Both Aerobic and Anaerobic Respiration
Process which uses carbon dioxide as a raw material - Neither Aerobic or Anaerobic Respiration
Why are enzymes necessary in living organisms? - Enzymes increase the rate of chemical reactions which
would otherwise occur too slowly to sustain life.
Which of the following affects the rate of a chemical reaction? - Concentration, Heat, Presence of a
Catalyst
Made of four nitrogenous bases - all DNA
Contained in a nucleus - Eukaryotic DNA
, Long, circular DNA with several thousand genes - Prokaryotic DNA
Small, circular DNA floating in the cytoplasm - Plasmid
Double helix structure of repeating nucleotides - All DNA
Linear, very long pieces of DNA with many thousands of genes - Eukaryotic DNA
When DNA replicates, each original strand of DNA serves as a template for a new strand. What type of
replication is this? - Semi-conservative replication
Transcription begins when RNA polymerase binds to which area on the DNA strand? - Promoter
Many enzymes used in biotechnology applications occur naturally within the cell. Which enzyme is
involved in DNA replication? - DNA Polymerase
Where does translation take place in prokaryotes? - ribosomes
If a bacterial cell did not contain restriction enzymes, which of the following would be likely to occur? -
The cell would be easily infected and lysed by bacteriophages.
Cell theory states: - All life forms are made from one or more cells.
Cells only arise from pre-existing cells.
The cell is the smallest form of life.
What happens at the ribosome? - protein synthesis
Which type of cell could use sugar to produce energy in an oxygen-deprived environment? - bacterial,
animal (muscle), yeast
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