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Laabri

Unit 3 Reteach_HB

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Last updated 5 months ago
15 Nsɛmmisa
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BIO.1B.1
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4.1a
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Ɛhia
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Ɛhia
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1.

In a DNA molecule, a sugar, phosphate, and nitrogenous base are collectivley referred to as

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2.

Identify the components that make up DNA. Mark all that apply

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3.

Where in the cell does replication take place?

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4.

Which diagram below best represents a segment of a normal DNA molecule?

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10.

Choose a description from the column on the right that matches the stage of the cell cycle it represents:

Draggable itemarrow_right_altCorresponding Item

G0 phase

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Cell division

G2 phase

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Cell increases in size and prepares its DNA to replicate

G1 phase

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Resting, non-dividing cell

Mitosis (M) phase

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Replication of DNA

S phase

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Continued cell growth getting ready for division

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11.

Why do cells need to divide? (select all that are correct)

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12.

What is the role of the 4 checkpoints in the cell cycle?

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13.

Which stage of the cell cycle is where the cell moves to when the cell is not going to divide again immediately

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14.

Which of these describes the DNA in YOUR cells?

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15.

What parts of the cell cycle make up Interphase?

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5.

Which description matches S phase. Click all that apply.

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6.

Which description matches G2 phase. Click all that apply.

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7.

A stage in which the cytoplasm divides creating two new cells is

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8.

substage of interphase in which the cell copies its DNA in preparation for cell divison

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9.

main stage in which the cell grows, carries out normal functions, and duplicates its DNA