Testcross Study guides, Class notes & Summaries
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BSC 108 TEST 3 | 100% Correct | Verified | 2024 Version
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BSC 108 TEST 3 | 100% Correct | Verified 
 
| 2024 Version 
 
how do new viruses arise - 
mutation of existing viruses 
spread to new host species 
 
what is the expected phenotypic ratio in the F2 generation from a true-breeding monohybrid cross? - 
3 dominant to 1 recessive 
 
blood type is an example of - Multiple allele and co-dominance 
 
in humans, the _________ determines the sex of the offspring because ______________. - male... 
the male can either contribute an X or a Y chromosome 
 
...
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Test Bank for Biological Science Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp
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Test Bank for Biological Science, Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp. Contents Chapter 1 Biology and the Tree of Life 1 1.1 The Cell Theory 2 Are All Organisms Made of Cells? 2 Where Do Cells Come From? 2 1.2 The Theory of Evolution by Natural Selection 4 What Is Evolution? 4 What Is Natural Selection? 4 1.3 The Tree of Life 5 Linnaean Taxonomy 6 BOX 1.1 Scientific Names and Terms 6 Using Molecules to Understand the Tree of Life 8 1.4 Doing Biology 1...
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GENETICS FINAL EXAM REVIEW 2023
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what vector(or agent in the environment) transmits malaria? - Answer- the anopheles mosquito 
 
at the microscopic level, we can see that the phenotype of round versus wrinkled seed: - Answer- heterozygotes have 50% of the protein as homozygote domains 
 
how many letters (nucleotides) of the genetic code are needed to specify a specific amino acid? - Answer- 3 
 
Hippocrates first explained heredity by suggesting that "seeds" are produced by the body and then collected and transmitted at the ...
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AGR3303 Exam 3 True and False QUESTIONS WITH COMPLETE SOLUTIONS
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Alleles, genes and loci are different names for the same thing. correct answer: False 
 
The genotype is the physical appearance of a trait. correct answer: False 
 
The phenotype of a dominant allele is never seen in the F1 progeny of a monohybrid cross. correct answer: False 
 
Mendel's experiments involved both discrete qualitative traits and continuous quantitative genetic traits. correct answer: False 
 
The two alleles in pea plants are divided among the gametes with equal probability...
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PCAT Pearson Biology Section Exam 2023
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Cell Theory - ANSWER-Discovered in the 17th century 
1. All living things are composed of cells 
2. The cell is the basic unit of life 
3. The chemical reactions of life take place inside the cell 
4. Cells arise from only preexisting cells 
5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 
 
6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia 
 
Prokaryotic - ANSWER-"before nucleus", lacks a memb...
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BIO 100 Exam 3 - Questions and Answers
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BIO 100 Exam 3 - Questions and Answers The term ______ refers to the outward expression of a trait, either physically, microscopically, or metabolically. Phenotype The phenotype of an organizsm is determined by which ______ their chromosomes possess for a specific trait. Alleles This set of alleles is referred to as the organizsm's ______. Genotype Genes are located on ______ each chromosome contains one allele for each gene at a site called the gene's ______. chromosomes, locus For diploid ...
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CHP 9 - BSC 108 - EXAM 3 Questions With Correct Answers
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Who was the "grandfather" of genetics? - ANS Mendel 
 
Who was the "father" of genetics? - ANS Watson and Crick 
 
4 Characteristics of a Good Genetic Test Subject - ANS 1. Short generation time (like fruit flies) 
2. Readily available 
3. Cost effective 
4. Breeds easily 
 
Dominant Trait - ANS Means that if gene is present, the trait will be expressed no matter what 
 
DOES NOT mean that it is the most often occurring trait all the time 
 
Genetic Te...
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Bio 93 midterm 3 Exam Questions With 100% Correct Answers
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Bio 93 midterm 3 Exam Questions With 
100% Correct Answers 
two chromosomes that have the same genes and are in a diploid cell are - 
answerhomologous chromosomes 
which of the following must be a heterozygote if a purple flower is crossed with a white flower 
and produces a purple flower offspring? - answerthe purple flower offspring 
a homozygous individual has - answertwo identical alleles 
a discrete unit of inherited information made of a specific sequence of DNA nucleotides is 
called a - ...
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UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers,100% CORRECT
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UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers 
 
An excellent example of the genetic phenomenon known as continuous variation would be: 
a. flower color in plants. 
b. height in humans. 
c. human blood groups. 
d. epistasis. 
e. fur color in arctic animals - CORRECT ANSWER B) height in humans 
 
A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...
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Molecular Genetics Exam 1 Questions & 100% Correct Answers(RATED A+)
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Mastering Genetics 3,4,9,10,11 
 
What is the basis for homology among chromosomes? - ANSWER- type and location of genes 
 
Polydactyly is expressed when an individual has extra fingers and/or toes. Assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. Having extra digits is caused by a dominant allele. The couple has a son with normal hands and feet, but the couple's second child has extra digits. What is the probability that ...
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