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Hey, It’s DNA!! - PowerPoint PPT Presentation

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Hey, It’s DNA!!. What does DNA stand for?. D eoxyribo n ucleic A cid. What is this shape called?. Double Helix!! Watson & Crick. What are the small pieces that make up DNA?. Nucleotides=. Nitrogen Base. Phosphate. Sugar. Where is the nucleotide in this picture?.

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Presentation Transcript
what does dna stand for
What does DNA stand for?

Deoxyribonucleic Acid

what is this shape called
What is this shape called?
  • Double Helix!!
  • Watson & Crick
what are the small pieces that make up dna
What are the small pieces that make up DNA?
  • Nucleotides=

Nitrogen Base



what is the dna morse code saying
What is the DNA Morse code saying?
  • How to Make You!
  • Everything in you!
what do the letters stand for
What do the letters stand for?




what are they
What are they?
  • Adenine
  • Cytosine
  • Guanine
  • Thymine
section 1 check
Section 1 Check

Which of the following is NOT a component of DNA?

A. simple sugars

B. phosphate groups

C. nitrogenous bases

D. proteins

The answer is D.

section 1 check1
Section 1 Check

Which of the following correctly comprises a complimentary base pair?

A. adenine – thymine

B. thymine – guanine

C. guanine – adenine

D. cytosine – thymine

The answer is A.

making new dna
Making New DNA!
  • DNA Replication= process of making new DNA
  • Makes 2 strands
  • CRAZY!
recipe read in codons
Recipe Read in Codons
  • Codon = group of 3 bases
  • Start = AUG