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Study Guide Answers
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1.
It was not until the __________ Century that biologists acknowledged that both parents play a role in contributing to an offspring's characteristics.
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19th |
2.
According to Mendel, discrete heritable factors are also called _______________________.
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genes |
3.
The term "offspring" can also be called ____________________________.
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progeny |
4.
Alternative forms of genes are known as __________________________.
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alleles |
5.
For each inherited characteristic an organism has _____________________ allele(s).
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2 |
6.
A sperm or egg carries_______________ allele(s) for each characteristic.
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1 |
7.
In Mendel's pea plant experiment, the F1 generation had one green pod allele and one yellow pod allele. The progeny was green because the green pod allele was: a.) recessive b.) dominant c.) semi-recessive
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b. dominant |
8.
A recessive allele is usually: a.) expressed b.) masked c.) semi-expressed
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b. Masked |
9.
Any organism that has two identical sets of alleles is known as: a.) heterozygous b.) homozygous c.) an identical twin
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b. Homozygous |
10.
The probability of a compound event is equal to the product of the separate probabilities of the independent single events. This statement is the: a.) Rule of Addition b.) Rule of Multiplication c.) Law of Segregation
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b. Rule of Multiplication |
11.
Mating experiments that use a parental variety differing in one single trait are known as: a.) monohybrid crosses b.) dihybrid crosses c.) multiple hybrid crosses
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a. monohybrid crosses |
© Educational Video Network, Inc. 2005 - www.evndirect.com
Your leading source for curriculum-based educational videos and DVDs.
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