Unit 1 Cell Structure Review

A cell has no membrane bound nucleus and it's chromosome is found in the cytoplasm. This cell is a

• Plant

• Animal

• Fungus

• Bacteria

Which of the following do a prokaryote, eukaryote and viruse have in common?

• Cell Membrane

• genetic material

• ribosomes

• capsid

What conclusion about viruses would note be supported by the picture?

• A virus carries out metabolic processes.

• A virus requires a host cell to replicate.

• A virus is specific to the host it infects.

• A virus uses the cell's machinery.

A virus, such as Covid 19 in which you express symptoms within a few days is considered a

• Lytic virus because it is airbourne.

• lysogenic virus because it takes a short time to show symptoms.

• Lytic virus because it takes a short time to show symptoms.

• A lysogenic virus because it is transmitted by a vector.

Which of the following is a true statment?

• Viruses have a capsid for a outer coat and cells have a cell membrane.

• Cells can have a flagella and viruses do not.

• Viruses have a membrane made of nucleic acids and cells have a membrane made of protein

• Cells contain genetic material and viruses do not.

What is the purpose of the spikes on the virus in the picture?

• It contains the genetic material.

• The spikes are used for attachment.

• The spikes are used to obtain nutrition.

• The spikes are used for defense.

A person who is infected with the HIV might not show symptoms for years. This is due to HIV/AIDS being a

• lysogenic virus

• Lytic virus

• respiratory virus

• immune system virus

Which of the following is not a function of carbohydrates?

• A component of the cell wall in plants called cellulose

• A short term energy source.

• A component of the cell wall in fungus called chitin.

• The genetic material of cells.

Whhich of he foltlowing is not a function of proteins?

• The major source of energy for the cell.

• Used to build structure in living things.

• Transport molecules in the cell membrane.

• Make up Antibodoes in the immune system

Which biomolecule contains the most energy per gram?

• Carbohydrate

• Protein

• Lipid

• Nucleic Acid