Nucleus

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Biology

12 Terms

1

DNA

________ is the genetic material in a cell and holds the instructions for the cell.

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2

nucleus

The ________ is the most important organelle in a cell because it holds deoxyribonucleic acid (DNA)

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3

mRNA

The ________ is needed because the DNA is too large and important to ever leave the nucleus.

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4

Chromosomes

________ are condensed chromatin that make it easier for the DNA to be separated during replication.

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5

Chromatin

________ is thin and wispy, similar to yarn.

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6

A(n) ________ can hold around 3.5 feet of DNA in its nucleus.

typical eukaryotic cell

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7

cell

When a(n) ________ is not reproducing, DNA is spread out in the form of chromatin.

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8

DNA

________ can be "read "and holds the instructions that tell the cell which proteins to produce.

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9

DNA

________ is easier to move around for replication when it is condensed into chromosomes.

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10

DNA

In other words, chromosomes are made when ________ supercoils around histones, forming nucleosomes.

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11

DNA

If a ribosome needs the instructions in ________, the mRNA will take the instructions in that specific snippet of DNA to the ribosome.

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12

specialized structures within a living cell

Organelle (n.)

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