1
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Module 1 Portage exam Newest
2025/2026 Complete Questions and
Answers (100% Correct Answers) Already
Graded A+
what is microbiology [ ANS: ] the study of microbes
(microorganisms and viruses) and their biological processes
what is the smallest biological unit of life [ ANS: ] cell
© 2025 Assignment Expert
what is a macromolecule [ ANS: ] a complex molecule that is
composed from smaller subunits
what are the four main types of macromolecules [ ANS: ] Proteins,
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nucleic acids, lipids and polysaccharides
what various functions do proteins have in the cell [ ANS: ] -
facilitate the movement of materials in or out of a cell
-act as enzymes that catalyze, or speed up, biochemical
processes
-play a structural role
- enable movement
two major types of nucleic acids [ ANS: ] DNA and RNA
what is the role of DNA [ ANS: ] contains a vast amount of
hereditary information and is responsible for the inheritable
characteristics of living organisms
, 2
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what is the role of RNA [ ANS: ] is responsible for deciphering the
hereditary information in DNA and using it to synthesize proteins.
what are nucleic acids [ ANS: ] chemical molecules that carry
genetic information within the cell
what is the plasma membrane composed of [ ANS: ] composed of
lipids (hydrophobic hydrocarbons)
what is the function of the plasma membrane [ ANS: ] a
surrounding barrier that separates the inside of the cell from the
outside surrounding environment
© 2025 Assignment Expert
- restricts the movement of materials either in/out of the cell
what is influx (plasma membrane) [ ANS: ] allowing a cells to
Guru01 - Stuvia
absorb and keep what is needed
what is outflux (plasma membrane) [ ANS: ] preventing the
escape of essential nutrients
what are the three main components of polysaccharides [ ANS: ]
carbon, hydrogen, oxygen atoms
What is the primary difference between prokaryotic and
eukaryotic cells? [ ANS: ] eukaryotic cells have a nucleus
prokaryotic cells do not have a nucleus
What are the main morphologies of bacteria? [ ANS: ] coccus,
bacillus , vibrio, spirillum
Describe bacteria coccus shape [ ANS: ] (round/spherical)
describe bacteria bacillus shape [ ANS: ] (rod)
describe bacteria vibrio shape [ ANS: ] (curved rod)
describe bacteria spirillum shape [ ANS: ] (spiral/corkscrew)
For Expert help and assignment solutions, +254707240657
Module 1 Portage exam Newest
2025/2026 Complete Questions and
Answers (100% Correct Answers) Already
Graded A+
what is microbiology [ ANS: ] the study of microbes
(microorganisms and viruses) and their biological processes
what is the smallest biological unit of life [ ANS: ] cell
© 2025 Assignment Expert
what is a macromolecule [ ANS: ] a complex molecule that is
composed from smaller subunits
what are the four main types of macromolecules [ ANS: ] Proteins,
Guru01 - Stuvia
nucleic acids, lipids and polysaccharides
what various functions do proteins have in the cell [ ANS: ] -
facilitate the movement of materials in or out of a cell
-act as enzymes that catalyze, or speed up, biochemical
processes
-play a structural role
- enable movement
two major types of nucleic acids [ ANS: ] DNA and RNA
what is the role of DNA [ ANS: ] contains a vast amount of
hereditary information and is responsible for the inheritable
characteristics of living organisms
, 2
For Expert help and assignment solutions, +254707240657
what is the role of RNA [ ANS: ] is responsible for deciphering the
hereditary information in DNA and using it to synthesize proteins.
what are nucleic acids [ ANS: ] chemical molecules that carry
genetic information within the cell
what is the plasma membrane composed of [ ANS: ] composed of
lipids (hydrophobic hydrocarbons)
what is the function of the plasma membrane [ ANS: ] a
surrounding barrier that separates the inside of the cell from the
outside surrounding environment
© 2025 Assignment Expert
- restricts the movement of materials either in/out of the cell
what is influx (plasma membrane) [ ANS: ] allowing a cells to
Guru01 - Stuvia
absorb and keep what is needed
what is outflux (plasma membrane) [ ANS: ] preventing the
escape of essential nutrients
what are the three main components of polysaccharides [ ANS: ]
carbon, hydrogen, oxygen atoms
What is the primary difference between prokaryotic and
eukaryotic cells? [ ANS: ] eukaryotic cells have a nucleus
prokaryotic cells do not have a nucleus
What are the main morphologies of bacteria? [ ANS: ] coccus,
bacillus , vibrio, spirillum
Describe bacteria coccus shape [ ANS: ] (round/spherical)
describe bacteria bacillus shape [ ANS: ] (rod)
describe bacteria vibrio shape [ ANS: ] (curved rod)
describe bacteria spirillum shape [ ANS: ] (spiral/corkscrew)
