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WorksheetsViruses and Prokaryotes practice
Total questions: 22
Worksheet time: 15mins
A virus consists of:
RNA or DNA and a cell membrane
RNA or DNA and a protein coat
RNA and DNA and a protein coat
proteins, cell membrane, and RNA
What happens after the virus has been taken up by the cell?
it begins making protein
it divides, or replicates
it inserts into the host DNA
it switches to infectious mode
What is the outside protective coating of a virus made of?
lipids
carbohydrates
protein
carbon
True or False: Most viruses are so small that they can't be seen with with the unaided eye (basically saying we can't see them unless we have a microscope)
True
False
What happens in the lytic cycle?
the spacecraft shaped virus attaches to the host cell then leaves
the spacecraft virus kills the host cell
the spacecraft shaped virus attaches to the host cells and as it leaves it kills the host cell
the spacecraft virus attaches to the host cell injects DNA as the virus leaves it kills the host cell
What happens in the lysogenic cycle?
A virus injects DNA into a host cell
Bacteria injects genetic material into a host cell
Bacteria injects DNA into a host cell
A virus injects its genetic material into a host cell
Why do viruses need a host cell?
because they aren't living
because they need to reproduce
because they can't live without a host cell
What is the outside, protein coat on a virus called?
genetic material
capsid
envelope
tail fibers
What does the term 'obligate intracellular parasite' mean?
does not need a host to survive
needs a host to survive
Prokaryotes are the _________ of all the cells.
most complext
raddest
prettiest
simplest
What are the two types of cells?
Prokaryotic & Eukaryotic
Bacteria & Eukaryotic
Eukaryotic
Animal & Plant
Which of the following is not under the Cell Theory?
Cells are the basic unit of life
All organisms are made up of cells
Cells came from other cells
A cell is an indestructible particle
Which of the following does a plant cell ONLY have?
Vacuole
Chloroplast
Centrosome
Nucleus
Plant and animal cells are examples of
prokaryotic cells
eukaryotic cells
Organelles are found in
prokaryotic cells.
eukaryotic cells.
both
A cytoplasm is found in
prokaryotic cells.
eukaryotic cells.
Which cell type tends to be smaller?
Prokaryote
Eukaryote
there is not a size difference
