5. For each of the phrases in column I, state whether it applies to A only, B only, both A and B or none in column II. Write down A only, B only,
A and B, or none in your answer book.
COLUMNI
COLUMN II
5.1 Presence of a protein capsule and A: Viruses
a well defined nucleus
B Bacteria
A: Viruses
5.2 No well defined nucleus present
B: Bacteria
A: Viruses
5.3 May cause disease
B: Bacteria
5.4 Can occur as autotrophs,
A: Bacteria
saprotrophs or parasites
B: Viruses
A: Bacteria
5.5. Considered non-living
B: Viruses

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

the answer would be d : p