WorksheetsWhat is Life Test Review
Total questions: 25
Worksheet time: 25mins
All viruses are different, but what are two parts that a virus must have?
Genetic Information (DNA or RNA)
a lipid membrane
a nucleus
a protein coat
Which of these statements is true?
A virus is unicellular, it has only one cell.
A virus may sometimes be multicellular, have many cells.
A virus has no cells
homeostasis
What kind of cells are these?
Eukaryotic
Prokaryotic
An animal cell has the following except a/an...
Nucleus
Lysosome
Cell Wall
Endoplasmic reticulum
Why do viruses need living hosts, such as bacteria or eukaryote cells?
Viruses have a cellular structure which never require a host.
Viruses depend on the host cells that they infect to reproduce.
Viruses depend on a host cell because they lack their own DNA or RNA.
The host cell is the source of food for the virus.
Is this characteristic define as living organisms, viruses, or both:
Can have a DNA genome.
Living Organisms
Viruses
Both
Is this characteristic define as living organisms, viruses, or both:
May mutate and evolve.
Living Organisms
Viruses
Both
Which of the following elements are found in all macromolecules? (Select all that apply).
Which is shown in the picture?
Amino Acid
Nucleotide
Fatty Acid
Monosaccharide
Which is shown in the picture?
Monsaccharide
Amino Acid
Fatty Acid
Nucleotide
Which is shown in the picture?
Monosaccharide
Fatty Acid
Amino Acid
Nucleotide
Which is shown in the picture?
Fatty Acid
Monsaccharide
Amino Acid
Nucleotide
