WorksheetsBio002 Prokaryotes Vocab
Total questions: 20
Worksheet time: 10mins
nucleoid
A membrane-bound organelle found in eukaryotic cells.
A non-membrane-bounded region in a prokaryotic cell where the DNA is concentrated.
A type of RNA molecule involved in protein synthesis.
A structure that helps in the movement of the cell.
biotechnology
A technological application that uses living organisms, biological systems, or their derivatives to produce or modify other products
A method of growing plants without soil
A process of creating synthetic materials
A technique for preserving food using chemicals
obligate anaerobe
organism that cannot live in the presence of oxygen
organism that thrives in high oxygen environments
organism that can survive with or without oxygen
organism that requires oxygen for growth
antibiotic
A chemical compound that promotes cell growth
A biological substance produced by a microbe that is toxic to other microbes
A type of vaccine used to prevent infections
A synthetic drug used to treat viral infections
teichoic acid
polymer associated with the cell wall of Gram-positive bacteria
component of the outer membrane in Gram-negative bacteria
a type of lipid found in bacterial membranes
a carbohydrate found in fungal cell walls
Gram positive
Contains mainly peptidoglycan in its cell walls; also contains teichoic acid
Has an outer membrane and low peptidoglycan content
Is primarily composed of lipopolysaccharides
Is resistant to antibiotics due to a thick capsule
peptidoglycan
Material composed of polysaccharide chains cross-linked to unusual peptides; found only in bacterial cell walls
A type of lipid found in fungal cell membranes
A protein that aids in cellular respiration
A carbohydrate that serves as an energy source for plants
microbiome
All of the microbes (bacteria, viruses, and so on) with all of their genes in a community
A type of bacteria that causes disease
The study of microorganisms and their effects on humans
A collection of viruses that infect plants
endotoxin
A toxic component (LPS) of the outer membrane of certain gram-negative bacteria
A type of antibiotic produced by gram-positive bacteria
A protein that helps in the formation of biofilms
A carbohydrate found in the cell wall of gram-negative bacteria
fimbriae
attachment structures on the surface of some prokaryotes
structures that help in locomotion of eukaryotic cells
cellular components involved in energy production
protective layers found in bacterial cells
hyperthermophile
organism that grows at temperatures between 80-122 °C
organism that thrives in cold environments
organism that requires high salt concentrations
organism that can survive in extreme pressure
cell membrane (prokaryotes)
A structure that regulates movement of materials and contains enzymes important to cellular respiration
A rigid layer that provides structural support and protection
A site for protein synthesis and energy production
A barrier that prevents all substances from entering the cell
glycocalyx
carbohydrate and protein coat on prokaryotes; less defined slime layer on all cells; some have larger tightly-bound capsules
lipid bilayer that forms the cell membrane in eukaryotes
protein structure that aids in cell division
nucleic acid structure that stores genetic information
photoautotroph
organism that uses energy from sunlight to convert carbon dioxide and water to carbon compounds
organism that consumes organic material for energy
organism that relies on chemical energy from inorganic substances
organism that can survive without sunlight or organic compounds
chemoheterotroph
organism that must take in organic molecules for both energy and carbon; most bacteria; animals, protists and fungi
organism that can produce its own food using sunlight; plants and some bacteria
organism that derives energy from inorganic compounds; some bacteria and archaea
organism that can survive on minimal nutrients; some fungi and bacteria
transformation
process by which a prokaryote takes in DNA found in its environment that is shed by other prokaryotes
a method of cell division in eukaryotes
the conversion of one form of energy to another
the process of synthesizing proteins from amino acids
conjugation
process by which prokaryotes move a plasmid from one cell to another using a pilus
a method of asexual reproduction in plants
the fusion of two gametes to form a zygote
the process of DNA replication in eukaryotic cells
obligate aerobe
requires oxygen to grow
can grow in both aerobic and anaerobic conditions
does not require oxygen for growth
grows best in low oxygen environments
facultative anaerobe
grows best if oxygen is present, but can also grow without it
requires oxygen to grow and cannot survive without it
grows only in the absence of oxygen
can grow in both aerobic and anaerobic conditions but prefers high temperatures
cocci
spiral bacteria
spherical bacteria
rod-shaped bacteria
filamentous bacteria
