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Inheritance G8
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The combination of the two alleles makes up the
genotype
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What is a characteristic or feature determined by genes?
Inherited Trait
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With which plants did Mendel work?
Pea plants
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Name of DNA structure.
Double helix
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How many chromosomes do human sperm and egg cells (gametes) have?
23
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Name for the new individuals produced.
Offspring
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How many chromosomes do humans have?
46 or 23 pairs
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What is the structure made of tightly coiled DNA?
Chromosome
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An allele that has a weaker influence on characteristic expressed.
Recessive
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What is an example of genetic material?
DNA, genes, or chromosomes
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What are the different forms of a gene called?
Alleles
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What is the passing down of traits from one generation to next generation?
Heredity
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True or False: Chromosomes contain genes
True
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What is a section of DNA called?
Gene
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Who is known as the father of Genetics?
Gregor Mendel
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True or False: In his genetics experiments with pea plants, Gregor Mendel determined traits were passed down in a random pattern.
False: It is in a predictable pattern
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Which trait will always express itself regardless of what other trait it is paired with?
Dominant
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Where is genetic material located in a plant or animal cell?
Nucleus
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What is the observable characteristics in an individual resulting from the expression of genes?
phenotype
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