'Few nucleotides' presentation slideshows

Mutation

Mutation. Dan Graur.

614 views • 50 slides

1. What is a hypothesis?

1. What is a hypothesis?. A t estable statement 2. Where is DNA located in eukaryotes? Nucleus. 3. When are gametes produced?. During Meiosis 4. What is the end result of meiosis? Four haploid gametes. 5. What is crossing over and when does it occur?.

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Think about it: What happens if our DNA gets messed up?

Bellwork : ***STUDY FOR VOCAB 4 QUIZ*** Using the codon charts in your notes , fill in the boxes below. ** Remember to use mRNA when doing translation **.

389 views • 16 slides

Unit 7

Unit 7 . Gene Expression and Mistakes. 1 Genetic Expression. Involves putting genetic information into action to make proteins for living cells Simply put: genes code for proteins

285 views • 15 slides

Mutations

Mutations. Mutations. Mutations are changes in the genetic material. Kinds of Mutations Mutations that produce changes in a single gene are known as gene mutations. Mutations that produce changes in whole chromosomes are known as chromosomal mutations. Gene Mutations.

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Genetic Changes

Genetic Changes. Gene and Chromosomal Mutations. Mutations. Mutations are a result in a change in DNA sequence A protein with a different AA sequence could be produced. Germ Cell - If mutations occur in sex cells they may be passed on to the next generation.

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Mutations

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12-4 Mutations

12-4 Mutations. Pg. 307. A. Kinds of Mutations. 1. Mutations are changes, or mistakes, made in the genetic material. 2. Types of Mutations: Point Mutations Frameshift Mutations Silent Mutations. A. Kinds of Mutations. 3. Point Mutations involve a change in one or a few nucleotides.

412 views • 9 slides

Polymerase chain reaction

Polymerase chain reaction. Who would have thought a bacterium hanging out in a hot spring in Yellowstone National Park would spark a revolutionary new laboratory technique? The polymerase chain reaction, now widely used in research laboratories and doctor's offices, relies on the

379 views • 8 slides

Mutations

Mutations. Chapter 12-4. What are mutations?. Any change to the genetic code Gene mutations: A change in one or a few nucleotides in a gene Chromosomal Mutations: a change in the number or structure of chromosomes. What are mutations?. Gene mutations:

242 views • 7 slides