Bio 182 exam 2 questions Study guides, Class notes & Summaries
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ASU BIO 182 EXAM 2 QUESTIONS WITH COMPLETE SOLUTIONS
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asexual reproduction correct answer: directing cells to divide and develop into new tissues and organs without a partner 
 
sexual reproduction correct answer: -takes more time and energy than asexual reproduction 
-genetically diverse offspring 
-requires fertilization 
-requires haploid gametes 
-mating 
 
most plants and animals produce_______ correct answer: gametes called eggs and sperm 
 
Meiosis correct answer: nuclear division that forms haploid cells 
 
Meiosis I correct answer: di...
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ASU BIO 182 Exam 2 Questions with Verified Answers.| Latest 2024/2025
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ASU BIO 182 Exam 2 Questions with Verified Answers. 
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1. How many modes of selection are 3 
there? 
2. What are the modes of selection? Stabilizing selection, directional 
selection, and disruptive selection 
3. Stabilizing Selection The mean of the trait remains similar over time but the standard deviation decreases 
4. Directional Selection The mean phenotype shifts in a 
particular direction 
5. Disruptive Selection The standard deviation of the trait 
increases as individuals with the...
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BIO 182 Exam 2 Questions and Answers Already Passed
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BIO 182 Exam 2 Questions and Answers 
 
Already Passed 
 
1. A snake with stripes would be more likely to survive by fleeing predators in a straight line. 
(T/F) 
True 
2. Regardless of escape behavior, the color pattern of snakes will be influenced by directional 
selection. (T/F) 
True 
3. Over many generations, the population of snakes should evolve toward striped snakes that flee 
by turning or checkered snakes that flee straight. (T/F) 
False 
4. The strength of selection for a color patter...
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BIO 182 Exam 2 Questions With Complete Solutions
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How many modes of selection are there? correct answer: 3 
 
What are the modes of selection? correct answer: Stabilizing selection, directional selection, and disruptive selection 
 
Stabilizing Selection correct answer: The mean of the trait remains similar over time but the standard deviation decreases 
 
Directional Selection correct answer: The mean phenotype shifts in a particular direction 
 
Disruptive Selection correct answer: The standard deviation of the trait increases as individ...
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BIO 182 Exam 2 Questions & Answers 2023
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BIO 182 Exam 2 Questions & Answers 2023 
 
In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short 
plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? 
a. 1⁄8 
b. 1⁄4 
c. 1⁄3 
d. 2⁄3 
e. 1⁄2 
e. 1⁄2 
The phenotype of an individual 
a. depends at least in part on the genotype. 
b. is either homozygous or heterozygous. 
c. determines the genotype. 
d. is the ge...
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BIO 182 Exam 2 Questions With 100% Correct Answers.
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BIO 182 Exam 2 Questions With 100% Correct Answers.
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BIO 182 Exam 2 Questions And Answers 100%
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BIO 182 Exam 2 Questions And Answers 100% 
 
How many modes of selection are there? 
3 
What are the modes of selection? 
Stabilizing selection, directional selection, and disruptive selection 
Stabilizing Selection 
The mean of the trait remains similar over time but the standard deviation decreases 
Directional Selection 
The mean phenotype shifts in a particular direction 
Disruptive Selection 
The standard deviation of the trait increases as individuals with the mean value disappear. 
Stabil...
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BIO 182 Exam 2 Questions with Correct Answers
- Exam (elaborations) • 14 pages • 2023
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BIO 182 Exam 2 Questions with Correct Answers 
In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short 
plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? 
a. 1⁄8 
b. 1⁄4 
c. 1⁄3 
d. 2⁄3 
e. 1⁄2 - Answer-e. 1⁄2 
 
The phenotype of an individual 
a. depends at least in part on the genotype. 
b. is either homozygous or heterozygous. 
c. determines the genotype...
-
BIO 182 Exam 2 Questions & Answers 2023
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
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BIO 182 Exam 2 Questions & Answers 2023 
 
In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short 
plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? 
a. 1⁄8 
b. 1⁄4 
c. 1⁄3 
d. 2⁄3 
e. 1⁄2 
e. 1⁄2 
The phenotype of an individual 
a. depends at least in part on the genotype. 
b. is either homozygous or heterozygous. 
c. determines the genotype. 
d. is the ge...
-
BIO 182 Exam 2 Questions & Answers 2023
- Exam (elaborations) • 14 pages • 2023
-
- $12.49
- + learn more
BIO 182 Exam 2 Questions & Answers 2023 
 
In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short 
plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? 
a. 1⁄8 
b. 1⁄4 
c. 1⁄3 
d. 2⁄3 
e. 1⁄2 
e. 1⁄2 
The phenotype of an individual 
a. depends at least in part on the genotype. 
b. is either homozygous or heterozygous. 
c. determines the genotype. 
d. is the ge...
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