Quiz 1 revision

Question 1

Indicate which features of cells are found in prokaryotes only, eukaryotes only or both:

Endoplasmic reticulum

Nucleoid

Nucleus

Mitochondria

Cell Membrane

Flagella

Ribosome

Cell Wall

Answer 1

Endoplasmic reticulum: Eukaryotes only

Nucleoid: Prokaryotes only

Nucleus: Eukaryotes only

Mitochondria: Eukaryotes only

Cell membrane: Both

Flagella: Both

Ribosome: Both

Cell: Both

Question 2

An association between two different species that is beneficial to both orangisms is described as:

Answer 2

Mutualistic

Question 3

The three super kingdoms of life are:

Answer 3

Bacteria, archaea and Eukarya

Question 4

Prokaryotes include which of the following groups of microorganisms:

Answer 4

Bacteria and Archaea

Question 5

Provide and describe one example of when normal flora may become pathogenic in the body

Answer 5

Vaginal thrush is caused by fungi increasing in numbers and the cause is because the normal bacterial flora have been killed by antibiotic use