Chromosomes and Heredity
Presentation
•
Biology
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
19 Slides • 10 Questions
1
Chromosomes and Inheritance
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8
Multiple Choice
What is a gene?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
9
Multiple Choice
What is an allele?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
10
Multiple Choice
Which word is used to describe the genotype of an organism with 2 different alleles in their genome?
hypertonic
homozygous
phenotype
heterozygous
11
Multiple Choice
What is a chromosome?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
12
Fill in the Blanks
Type answer...
13
Multiple Choice
What is a trait?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
14
Multiple Choice
What word describes the physical characteristics expressed by genes?
genotype
phenotype
alleles
chromosomes
15
Multiple Choice
What is a locus?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
16
Multiple Choice
What is an allele?
a section of DNA that controls a trait
a physical characteristic of an organism that can be inherited
a single strand of DNA wrapped tightly around proteins
a version of a gene that results in a specific phenotype
the specific chromosome and region where a gene is located
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Multiple Choice
R = red flowers, r = white flowers.
What describes the phenotype of a flower with the genotype Rr?
Red
White
Heterozygous
Homozygous
Chromosomes and Inheritance
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