Question

(c) on the image, during which phase is dna replicated (copied)?
a the yellow phase
b the blue phase
c over multiple pink phases
(d) what are cells doing during the yellow phase?
a growing and dividing
b preparing to divide
c growing and doing their cellular activities (job)
d dividing and separating

Explanation:

Part (c)

In the cell cycle, DNA replication occurs during the S - phase (often represented in some visualizations as a specific colored phase, here the blue phase is associated with DNA replication as per typical cell cycle representations where interphase includes G1, S (DNA replication), and G2, and the blue phase likely represents the S - phase or a phase where DNA replication happens). The yellow phase is usually related to other cell cycle activities (like G1 or G2 or mitotic phases with different functions), and multiple pink phases don't align with the single - phase nature of DNA replication. So the correct option is the one with the blue phase.

The yellow phase in the cell cycle (usually corresponding to the G1 phase or a growth - focused interphase period) is when cells grow in size and carry out their normal cellular functions (their "job") like producing proteins, metabolizing nutrients, etc. Option A is incorrect as dividing happens in mitotic phases, option B is more about the preparation for division (like G2 or late interphase), and option D is about the mitotic division and separation which is not the yellow phase. So the correct option is about growing and doing cellular activities.

Answer:

B. the blue phase

Part (d)