Unit 6

Which of the following structures is the largest?

• chromatid

• chromosome

• gene

• histone

• nucleosome

What is structure 5

• chromatid

• chromatin

• chromosome

• gene

• histone

What is this organelle #1 primarily made of

• carbohydrate

• fatty acids

• lipids

• nucleic acids and proteins

two dna strands, base-paired to one another in a double helix, are said to run ___ to each other

• 3' to 5'

• antiparallel

• parallel

• up and down

What structure is shown at 3

• chromatid

• gene

• histone

• nucleosome

• chromosome

what structure is shown at 1

• Dna base pair

• chromosome

• nucleosome

• histones

what structure is shown at 8

• chromatid

• chromatin

• gene

• chromosome

what structure is 2

• dna base pair

• chromosome

• gene

• chromatid

What is the blue structure

• protein

• dna

• ribosome

• rna

What is the first step shown

• cell engulfs virus by endocytosis

• new viral particles released by exocytosis

• viral RNA enters nucleus where its replicated by viral rna polymerase

• virus becomes attached to target cell