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Gene Mutation Concept Map Incomplete, Schemes and Mind Maps of Genetics

Loyola Marymount University (LMU)Genetics

Follow the diagram and fill the missing terms

Typology: Schemes and Mind Maps

2020/2021
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SCIENCE 9 – MUTATIONS WORKSHEET
NAME:
1) What is a gene mutation?
2) Complete the following concept map about genetic mutations:
Name Date
64 MHR • Section 4.2 Mutations © 2007 McGraw-Hill Ryerson Limited
Use with textbook pages 136–141.
Mutations concept map
Complete the following concept map about genetic mutations.
mutagens
white fur on Spirit
Bear
such as
can cause
types
example
example example
Applying
Knowledge
Section 4.2
pf2
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SCIENCE 9 – MUTATIONS WORKSHEET

NAME:

  1. What is a gene mutation?
  2. Complete the following concept map about genetic mutations: Name Date Use with textbook pages 136–141. Mutations concept map

Complete the following concept map about genetic mutations.

mutagens white fur on Spirit Bear such as can cause types example example example

Applying

Knowledge

Section 4.

  1. Match each Term on the left with the best Descriptor on the right. Each Descriptor may be used only once Term Descriptor Gene mutation A. Techniques developed to replace mutated genes Gene therapy B. A mutation that does not affect the organism Mutagens C. A mutation that harms an organism Negative mutation D. A change in the genetic material Neutral mutation E. A mutation that benefits an organism Positive mutation F. Substance or factor that can cause mutations in DNA
  2. Given the normal DNA sequence: ACTGGTACTGTTA Identify each of the following as substitution, deletion or addition of a base. a) ACTGCTACTGTTA b) ACTGGTACTGTT c) ACTGGGTACTGTTA
  3. Predict whether a mutation in a human skin cell that results in cancer can be passed on to an offspring. Explain.
  4. Examine the following pictures: a) Which cell is the mutated cell? b) Explain how this mutation is a negative mutation. Name Date S

Mutations Su Textbook pages 136– Before You Read What do you think of when you read or hear the word “mutation?” Is mutation a harmful? Is mutation always helpful? Record your thoughts on the lines below. What is a gene mutation? A gene mutation , or mutation for short, is a change genetic material (DNA) of a gene. Changes to DNA cause proteins to be made incorrectly or with an inco shape. Factors in the environment, called mutagens , cause mutations. Radiation, such as X rays and UV r example of a mutagen. Cigarette smoke and other po chemicals such as pesticides are also mutagens. (^) !" Are mutations harmful? Some mutations can be harmful to an organism. Har mutations are called negative mutations. For examp people are born with a mutated gene that makes thei blood cells have a curved shape instead of the norma shape. The curved shape prevents the cells from carr oxygen well and blocks blood flow in blood vessels. In Your Own Words Highlight the main idea in each paragraph. Stop after each paragraph and put what you just read into your own words.

#$^

Mark the Text In Your Own Words Highlight the main idea in each paragraph. Stop after each paragraph and put what you just read into your own words.

#$^

Mark the Text

!"^ Reading Check

1. What is a gene mutation?

!"^ Reading Check

1. What is a gene mutation? A B A mutated gene is responsible for red blood cells being curved (A) instead of disc shaped (B).