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CHOICE 1CHOICE 2CHOICE 3 CHOICE CHOICE

Row 1, Col 1 What is the structure of DNA? Twisted Ladder

1,2 There are ____________ bases in an amino acid code? Three

1,3 What materials make up a nucleotide? Sugar, Phosphate, & Base

1,4 In a DNA ladder, the sides are made up of ___________________ Sugar & Phosphate molecules

1,5 The process by which mRNA directs the information of proteins. Translation

2,1 Some genetic disorders, like Sickle Cell Anemia, are caused by ______________ Recessive Genes

2,2 DNA mutation can result in _______________. A genetic disorder

2,3 These can cause a mutation in DNA… X-Rays &Ultraviolet Radiation

2,4 Process that produces sex cells… Meiosis

2,5 How many different bases are there in DNA? Four

3,1 What does replication do? Produces copies of a DNA molecule

3,2 When one amino acid is substituted for another it is called ____________. Mutation

3,3 mRNA, rRNA, & tRNA all share this action… Make proteins using instructions from DNA

3,4 Examples of Biotechnology… Artificial Selection, Genetic Engineering, & Cloning

3,5 Application of living things and biological processes. Biotechnology

4,1 (True/False): Artificial selection does not directly change a single organism’s DNA. TRUE

4,2 Dog breeding for hunting is an example of __________. Selective Breeding

4,3 Which base pairs with Thymine? Adenine

4,4 A portion of DNA Instructions on how to make a protein GENE

4,5 Substitution When a base sequence is changed _____________ has occurred.

5,1 In Chargaff’s Rule A = T and G = C

5,2 The steps of the DNA ladder are made of… Nucleotide Bases

5,3 A mutation in the DNA of ___________ can be passed from one generation to the next. Sex Cells

5,4 What is one positive impact of biotechnology? Can feed more people

5,5 Negative impact of Biotechnology? We do NOT know long-term consequences