DNA

Presentation

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Science

•

7th Grade

•

Practice Problem

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Medium

•

NGSS

MS-LS3-1

Standards-aligned

Debra Daniels

Used 26+ times

FREE Resource

5 Slides • 2 Questions

DNA

The Genetic Code

The Genetic Code

Key Concept: The order of the nitrogen bases along a gene forms a genetic code that specifies what type of protein will be produced.

Chromosomes are made mostly of DNA, DNA has four different nitrogen bases

Adenine
Guanine
thymine
cytosine

Multiple Choice

What forms the rungs of the DNA ladder?

Nitrogen bases (nucleotide pairs) A, T, G, and C

RNA, DNA and mRNA

Wood

Fill in the Blanks

What are chromosomes composed of?

Word Bank: DNA, RNA or Cheese

Type answer...

DNA

The Genetic Code

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