Phenotypes Study guides, Class notes & Summaries
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BIOL 133 Exam 2 Questions With Complete Solutions.
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Gene Determination correct answer: the idea that our genes solely determine who we are 
 
example: Huntingdon's disease, and sickle cell anemia both depend on genes 
 
did do genes determine everything? correct answer: NO, 
 
- alcoholism is not determined by genes 
 
complex traits = ? correct answer: Mendelian trais 
 
- complex traits do not follow a simple mendelian pattern of inheritance 
 
Mendelian traits correct answer: characteristics that are influenced by alleles at only one g...
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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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HESI A2 Biology (4) Exam (Latest 2024 Update) Questions and Verified Answers| 100% correct| Grade A
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HESI A2 Biology (4) Exam (Latest 2024 
Update) Questions and Verified Answers| 
100% correct| Grade A 
 
Q: A bird in its aerodynamic wings are an example of what biology? 
 
Answer: 
 Structure and function 
 
 
Q: In the hypertonic solution the solute has what type of concentration out- side the cell then 
inside? 
 
Answer: 
 Greater 
 
 
Q: where is the genetic information stored 
 
Answer: 
 DNA( in the nucleus ) 
 
 
Q: what structure helps remove water from inside the cell? 
 
An...
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Biology Final Review| 286 Questions| With Complete Solutions
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A thin-shelled crab can more readily move to escape a predator than can a thick-shelled crab, but it is 
more vulnerable to predators that drill through the shell. Because of these opposing forces, shell thickness 
for many types of crabs has remained within a narrow range over a long time. This would be an example of 
_____________________________ selection correct answer: stabilizing 
 
What is genetic change in a population over time? correct answer: evolution 
 
What is the mode of natural...
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Genetics Final Exam (Final exam for Pittcock Genetics) Questions and Correct Answers (Verified by Expert).
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Genetics Final Exam (Final exam for Pittcock Genetics) Questions and Correct Answers (Verified by Expert). 
What are deleterious genes and list one example alleles whose phenotype results 
in significantly reduced fitness of an animal; Dexter cattle - short legs 
Genetics The scientific study of heredity and hereditary variation. 
Gregor Mendel is often referred to as "Father of Genetics" 
What plant did Gregor Mendel study? peas 
Why was Mendel more successful than other researchers? (wha...
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Medical Laboratory Science Review - Harr - Blood Bank |222 questions with correct answers
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What type of serological testing does the blood bank technologist perform when determining the blood group of a patient? 
 
A. Genotyping 
 
B. Phenotyping 
 
C. Both genotyping and phenotyping 
 
D. Polymerase chain reaction Answer B Phenotyping, or the physical expression of a genotype, is the type of testing routinely performed in the blood bank. An individual, for example, may have the AO genotype but phenotypes as group A. 
 
If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ ...
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Human growth and development Test 1: with Complete Solutions | Verified& Updated 2024 | Already Passed
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Human growth and development Test 1: with 
Complete Solutions | Verified& Updated 2024 | 
Already Passed 
Homozygous - Alleles that are the same are called 
Phenotypes - Aubrey and Ava are identical twins who were raised in separate homes by their 
divorced parents. Now, as they enter elementary school, Aubrey shows mild symptoms of 
phenylketonuria (PKU), but Ava's symptoms are more severe. The girls have different ________ 
for this disease. 
Down Syndrome - Which condition involves an extra ...
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Human growth and development Test 1: with Complete Solutions | Verified& Updated 2024 | Already Passed
- Exam (elaborations) • 25 pages • 2024
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Human growth and development Test 1: with 
Complete Solutions | Verified& Updated 2024 | 
Already Passed 
Homozygous - Alleles that are the same are called 
Phenotypes - Aubrey and Ava are identical twins who were raised in separate homes by their 
divorced parents. Now, as they enter elementary school, Aubrey shows mild symptoms of 
phenylketonuria (PKU), but Ava's symptoms are more severe. The girls have different ________ 
for this disease. 
Down Syndrome - Which condition involves an extra ...
-
Exam 4: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Exam 4: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
 
Q: what makes a specific locus homozygous? 
 
 
Answer: 
if both homologous chromosomes carry the same allele at a given gene locus (also called true-breeding) 
 
 
 
Q: what makes a specific locus heterozygous? 
 
 
Answer: 
if 2 homologous chromosomes carry different alleles at a given gene locus (also called hybrid) 
 
 
 
Q: what is the punnett square method? 
 
 
Answer:...
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McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam).
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McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam). 
Why might Pasteur's experiment be inconclusive? - ANS - The swan-necked flask 
broth may not support cell growth, or the broth was poisoned. Experiment did not 
confirm hypothesis that all cells come from pre-existing cells 
Why are replicates important in experiments? - ANS - To ensure that results were 
not achieved by random chance 
What is the definition of a replicate? - ANS - Unit that shares a c...
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