Proteins and Mutations

Proteins are used for growth and _______.

DNA contains the code for all proteins within the ______ ______ structure. 

The complementary base pairs are:  __ + T      and      __ + G

This structure was discovered by:

Roselyn Fanklin (took an _____ photo),

Wilkins (_______ ____ ______ onto Watson and Creek),

Watson and Creek used the X-Ray picture to __________ a 3D model structure...

They recieved a nobel prize for the discover however, __________ did not. This can be seen as unfair because Watson and Creek would not have ___________ their work without her picture. Although, she had ________ before the award was presented. 

Process of how proteins are made:

• Double Helix unwinds to _______ bases. 
• ______ copies the triplet codes.
• Leaves ______ and goes into the cytoplasm.
• Ribosome ________ the ____ and reads the triplet codes. 
• Triplet codes determine the ______ acids.

Types/Examples of proteins:

• Collagen - ______ amino acid for skin, tendons and bones
• ________- Hormone made in pancrease to control sugar levels
• Haemoglobin - Carrier protein found in ___ _____ cells to carry ________.
• Enzymes - Catalysts which control _________ reactions in living ___________.

Mutation means a ________ in the _____.

This can happen naturally when triplit codes are ________. 

Or, when you are exposed to chemicals like ____ in cigarettes, which can _______ some bases and therefore create the __________ ______ acids.

• Harmful Mutations: lead to ________ or enzyme ________.
• Helpful Mutations: Skin colour advantages ____________ on different areas. 
• Natural Mutations: Ear ______ or ability to roll your _______.