Polygenic traits - Study guides, Class notes & Summaries
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BIO 156 ALL QUIZZES 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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DNA differs from RNA because DNA - CORRECT ANSWER contains thymine in place of uracil. 
Nucleotides - CORRECT ANSWER ..., Basic units of DNA molecule, composed of a sugar, a phosphate, and one of 4 DNA bases; 
- contain nitrogenous bases 
- contain sugar molecules 
- contain phosphate groups 
- can be linked together to form nucleic acids 
Genetic information is encoded in the - CORRECT ANSWER sequence of nucleotides in DNA. 
What are the long fibers of DNA called? - CORR...
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Biology: The Core 3rd Edition Exam Questions and 100% Correct Answers| Eric J. Simon
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Biology: The Core 3rd Edition Exam Questions and 100% Correct Answers| Eric J. Simon 
The Test Bank for Biology: The Core, 3rd Edition by Eric J. Simon is a comprehensive study tool designed to aid in the understanding of fundamental concepts in biology. It contains a series of questions and answers that align with th...
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BSC 1010C Ch14 Dynamic Review Practice Exam Test.
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BSC 1010C Ch14 Dynamic Review Practice Exam Test. 
 
 
In humans, height and skin color have continuous variation in the population because of __________. 
 
incomplete dominance 
 
epistasis 
 
multiple alleles 
 
codominance 
 
polygenic inheritance - CORRECT ANSWER polygenic inheritance 
 
A red bull is crossed with a white cow and all of the offspring are roan, an intermediate color that is caused by the presence of both red and white hairs. This is an example of genes that are __________. ...
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MBG2400 Exam Questions with Complete Correct Answers | Grade A+
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Qualitative traits 
Ans: controlled by one or a few loci; discrete phenotypes (eye colour, coat colour, seed 
colour, seed texture, blood type, colourblindness etc) 
Quantitative traits 
Ans: controlled by multiple loci (also called polygenic traits); continuous phenotypes 
(height, weight, racing speed, milk yield, temperature, intelligence, temperament, 
schizophrenia - threshold trait) 
--> the range is measured as variation 
--> many loci contributing to the phenotype 
P = G + E 
An...
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Ecology Exam 2 question and answers
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Ecology Exam 2 
Chapter 7 
1. Different forms of a particular gene are known as 
a. chromosomes. 
b. alleles. 
c. polygenic. 
d. pleiotropic. 
Answer: b 
2. A trait that is determined by multiple genes is referred to as 
a. polygenic. 
b. pleiotropic. 
c. homozygous. 
d. heterozygous. 
Answer: a 
3.Chickens with the dominant allele at the frizzle gene produce curly feathers, have very high 
body temperature, and lay few eggs. This is an example of 
a. polygenic traits. 
b. pleiotropy. 
c. epista...
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Biology Praxis Exam Study Questions And Answers 100% Verified Review A+
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Biology Praxis Exam Study Questions And Answers 100% Verified Review A+ 
A researcher hypothesizes that lectures do not convey information as well as written passages in a 
textbook do. The researcher separates 48 college freshman volunteers into two groups of 24, with an 
equal number of males and females in each group. One group hears a passage repeated three times 
over a two‑minute period. The second group reads the same passage for two minutes. All test subjects 
are then asked to wri...
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BSC 1005 BIO Chapter 7 Study Exam Questions Correctly Answered.
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BSC 1005 BIO Chapter 7 Study Exam Questions Correctly Answered. 
 
 
Put the potential offspring genotypes in order from highest expected frequency to lowest expected frequency for a cross in which both parents have the RrTt genotype. 
 
a. RrTt rrTt RRtt 
b. RrTt RRtt rrTt 
c. rrTt RRtt RrTt - CORRECT ANSWER a 
 
Which of the following describe conclusions drawn by Gregor Mendel? 
 
a. Dominant traits are capable of masking the phenotype of recessive traits. 
b. An organism's phenotype is det...
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Ecology_Exam_2. questions and answers 100% verified
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Ecology Exam 2 
Chapter 7 
1. Different forms of a particular gene are known as 
a. chromosomes. 
b. alleles. 
c. polygenic. 
d. pleiotropic. 
Answer: b 
2. A trait that is determined by multiple genes is referred to as 
a. polygenic. 
b. pleiotropic. 
c. homozygous. 
d. heterozygous. 
Answer: a 
3.Chickens with the dominant allele at the frizzle gene produce curly feathers, have very high 
body temperature, and lay few eggs. This is an example of 
a. polygenic traits. 
b. pleiotropy. 
c. epista...
-
Ecology_Exam_2. questions and answers
- Exam (elaborations) • 57 pages • 2023
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Ecology Exam 2 
Chapter 7 
1. Different forms of a particular gene are known as 
a. chromosomes. 
b. alleles. 
c. polygenic. 
d. pleiotropic. 
Answer: b 
2. A trait that is determined by multiple genes is referred to as 
a. polygenic. 
b. pleiotropic. 
c. homozygous. 
d. heterozygous. 
Answer: a 
3.Chickens with the dominant allele at the frizzle gene produce curly feathers, have very high 
body temperature, and lay few eggs. This is an example of 
a. polygenic traits. 
b. pleiotropy. 
c. epista...
-
BIOS 103 Exam 3 NIU Questions and Answers 100% Pass
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BIOS 103 Exam 3 NIU Questions and 
 
Answers 100% Pass 
 
**Genetics and Cell Biology** 
 
What are sister chromatids? 
 
 Identical copies of the same chromosome that result from DNA replication. 
 
What is true breeding? 
 
 A phenomenon where all offspring have the same traits and characteristics as their parents. 
 
What is the law of independence? 
 
 A principle stating that each pair of factors separates independently of other pairs during 
meiosis. 
 
What is the law of segregation? 
 
 ...
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