DNA and Genetics

Match the nitrogenous bases to the corresponding bases.

• guanine

• adenine

• thymine

• Guanine

• cytosine

• thymine

• adenine

• Cytosine

​ (a)   used ​ (b)   ​ to find the shape of DNA.

• Rosalind Franklin
• X-Rays
• Erwin Chargaff
• UV-Rays
• James Watson
• Francis Crick

Put the three parts of a nucleotide in order from the sides of the ladder to the rungs (as we learned in the notes).

• phosphate

• sugar

• base

Match the following:

• Substitution

• Mutation - different base used

• Deletion

• Mutagen - (Franklin)

• Asbetsos

• Mutagen - insulation and tiles

• Cigarette Smoke

• Mutagen - causes lung cancer

• X-Rays

• Mutation - missing base

Tags

NGSS.HS-LS3-2

The scientific name for the shape of DNA is

This organelle makes protein.

• endoplasmic reticulum

• ribosome

• mitochondria

• golgi apparatus

Three base pairs code for one

Tags

NGSS.HS-LS1-1

Match the following

• first model of DNA

• Gregor Mendel

• A=T

  C=G

• Rosalind Franklin

• first model of DNA - mean to Franklin

• James Watson

• discovered the shape of DNA

• Erwin Chargaff

• Father of Heredity (peas)

• Francis Crick