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The information in genes is used to make...

Hundreds to thousands of genes make-up...

The fluid inside the cell.

Makes ATP, energy that cells use.

The boundary that surrounds all cells. Controls what enters and leaves a cell.

In DNA what does nitrogen base A pair with?

How many chromosome pairs make-up a human?

Holds and protects DNA.

This structure holds and protects DNA.

A section of DNA that codes for a trait or protein.

Makes protein in a cell.

How many genes make-up a human?

Makes ribosomes.

How many individual chromosomes make-up a human?

In DNA what does nitrogen base C pair with?

~20,000

chromosomes

nucleolus

23

cell membrane

ribosome

gene

protein or traits

mitochondria

T

G

nucleus

cytoplasm

46

nucleus