Meiosis
Structure of DNA
Using DNA
Mitosis Vs Meiosis
100

How many cells does meiosis make?

4

100

How many sides does DNA have?

2

100

What are the "letters" of DNA?

ATCG (the nucleotides)

100

Which has more steps, mitosis or meiosis?

Meiosis (8)

200

How many steps does meiosis have?

8

200

Which nucleotides pair up?

A-T,  C-G

200

How many bases are in a codon?

3 (ex. TAG)

200

Which makes identical cells?

Mitosis

300

Are the cells made the same, or different?

Different

300
What are the types of nucleotides in DNA?

Adenine, thymine, cytosine, guanine

300

What do codons code for?

Amino Acids

300

Which makes different cells?

Meiosis

400
How many chromosomes do the cells have after meiosis?

23 (one copy each)

400

We say that the two sides of DNA are:

Hint: facing opposite directions

Antiparallel (next to each other, but opposite directions)

400
What is a protein?

A string of amino acids

400

Which makes body cells?

Mitosis

500

What are the steps of meiosis?

Prophase 1, metaphase 1, anaphase 1, telophase 1, prophase 2, metaphase 2, anaphase 2, telophase 2

500

What are the parts of a nucleotide?

Phosphate, sugar, base

500

How do we use DNA?

Our cells "read" it. The DNA gives directions for building proteins.

500

Which has more chromosomes, cells from meiosis or mitosis?

Mitosis (46/2 copies. Meiosis = 23/1 copy)

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