Biology 2420 - Final Exam Questions and Answers | 100% Pass
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Course
BIOL 2420
Institution
BIOL 2420
Biology 2420 - Final Exam Questions
and Answers | 100% Pass
Living entities, surrounded by a membrane, that are capable of growing, reproducing,
responding and metabolizing are known as:
A) Cells
B) biofilms
C) bioreactors - Answer️️ -Cells
________ contain a nucleus composed of genetic ...
,Biology 2420 - Final Exam Questions
and Answers | 100% Pass
Living entities, surrounded by a membrane, that are capable of growing, reproducing,
responding and metabolizing are known as:
A) Cells
B) biofilms
C) bioreactors - Answer✔️✔️-Cells
________ contain a nucleus composed of genetic material surrounded by a membrane:
A) pseudokaryotes
B) eukaryotes
C) prokaryotes
D) enzymes - Answer✔️✔️-Eukaryotes
________ cells are those that do not have a membrane-bound nucleus:
A) pseudokaryotes
B) eukaryotes
C) prokaryotes
D) fungi - Answer✔️✔️-Prokaryotes
Bacteria are:
A) eukaryotic
B) prokaryotic
Page | 1
,C) mixokaryotic
D) monokaryotic - Answer✔️✔️-Prokaryotic
Who demonstrated that cell-produced proteins called enzymes were responsible for
chemical reactions in a cell?
A) A. Leeuwenhoek
B) R. Koch
C) L. Pasteur
D) J. Lister
E) E. Buchner - Answer✔️✔️-E. Buchner
Proteins are polymers of:
A) amino acids
B) nucleotides
C) polysaccharides
D) glucose - Answer✔️✔️-Amino Acids
Which is an example of a polysaccharide:
A) Cellulose
B) Glucose
C) Enzymes
D) pili - Answer✔️✔️-Cellulose
Short, hair-like- external structures of bacteria are called:
A) cilia
B) flagella
C) fimbriae
Page | 2
, D) pseudopodia - Answer✔️✔️-Fimbriae
The monomers that make up nucleic acids are:
A) nucleotides
B) amino acids
C) lipids - Answer✔️✔️-Nucleotides (uracil, cytosine, thymine, adenine, and guanine)
Reactions that require energy are called ________ reactions:
A) endergonic
B) endothermic
C) exergonic
D) exothermic - Answer✔️✔️-Endothermic
Has an axial filament:
A) E. coli
B) B. burgdoferi
C) S. aureus
D) P. aeruginosa - Answer✔️✔️-B. burgdoferi
A microbe is moving toward a food source. This is an example of:
A) reproduction
B) metabolism
C) responsiveness
D) growth - Answer✔️✔️-Responsiveness
It is a period characterized by cell doubling. Metabolic activity is at maximum level in the
_________ phase of growth.
A) lag
Page | 3
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