Ch.14 - Mendelian GeneticsWorksheetSee all chapters
All Chapters
Ch.1 - Introduction to Biology
Ch.2 - Chemistry
Ch.3 - Water
Ch.4 - Carbon
Ch.5 - Biological Molecules
Ch.6 - Cells
Ch.7 - The Membrane
Ch.8 - Energy and Metabolism
Ch.9 - Respiration
Ch.10 - Photosynthesis
Ch.11 - Cell Signaling
Ch.12 - Cell Division
Ch.13 - Meiosis
Ch.14 - Mendelian Genetics
Ch.15 - Chromosomal Theory of Inheritance
Ch.16 - DNA Synthesis
Ch.17 - Gene Expression
Ch.18 - Regulation of Expression
Ch.19 - Viruses
Ch.20 - Biotechnology
Ch.21 - Genomics
Ch.22 - Development
Ch.23 - Evolution by Natural Selection
Ch.24 - Evolution of Populations
Ch.25 - Speciation
Ch.26 - History of Life on Earth
Ch.27 - Phylogeny
Ch.28 - Prokaryotes
Ch.29 - Protists
Ch.30 - Plants
Ch.31 - Fungi
Ch.32 - Overview of Animals
Ch.33 - Invertebrates
Ch.34 - Vertebrates
Ch.35 - Plant Anatomy
Ch.36 - Vascular Plant Transport
Ch.37 - Soil
Ch.38 - Plant Reproduction
Ch.39 - Plant Sensation and Response
Ch.40 - Animal Form and Function
Ch.41 - Digestive System
Ch.42 - Circulatory System
Ch.43 - Immune System
Ch.44 - Osmoregulation and Excretion
Ch.45 - Endocrine System
Ch.46 - Animal Reproduction
Ch.47 - Nervous System
Ch.48 - Sensory Systems
Ch.49 - Muscle Systems
Ch.50 - Ecology
Ch.51 - Animal Behavior
Ch.52 - Population Ecology
Ch.53 - Community Ecology
Ch.54 - Ecosystems
Ch.55 - Conservation Biology
Sections
Mendel's Experiment
Independent Assortment
Extensions to Mendel
Genetic Counseling
LearnAdditional Practice
Next SectionExtensions to Mendel

Solution: Any dihybrid cross should theoretically yield a 3:1 phenotypic ratio. a. True    b. False

Problem

Any dihybrid cross should theoretically yield a 3:1 phenotypic ratio. 

a. True    

b. False

Next
Practice Problems
You continue your genetic analysis by crossing the...
Which of the following phenomena is a consequence ...
Gene S controls the sharpness of spines in a type ...
A testcross is a mating of an individual with an u...
A dihybrid cross is a mating between two individua...
Independent assortment explains _______.a. why mei...
In a cross AaBbCc x AaBbCc, what is the probabilit...
If a pea plant is heterozygous for yellow seeds (Y...
If you cross RrYy and RRyy pea plants, what fracti...
Which gametes can a RrYy plant produce?  a. Rr or...
Which gametes can a RRyy plant produce?  a. RR or...
Mendel studied pea plants dihybrid for seed shape ...
A plant grown from a [round, yellow] seed is cross...
Hairy noses in gremlins (H) is dominant to hairles...
Two true-breeding stocks of pea plants are crossed...
Any dihybrid cross should theoretically yield a 3:...
Feather color in budgies is determined by two diff...
Given the cross PpQqRrSS x PPQqRRSs, what proporti...
Purebreeding boa constrictors that are tan colored...
You decide to designate the twist allele as FT to ...
An individual with genotype AaBbccDd is crossed to...
After the cell below is finished dividing, what wi...
In rabbits, the homozygous CC is normal, Cc result...
When crossing one parent having an RRBbDd genotype...
In a species of butterfly, the blue-wing allele (B...
Crossing the forked and twist mutants You continue...Contrast genes that are Independently Sorted verse...Starting with a cross between AA and aa, the propo...Among 160 offspring of the F2 from a dihybrid cros...in sesame plants, the one-pod condition (P) is dom...In Loch Ness Monsters, three humps is dominant to ...In rabbits, black fur (B) is dominant to brown (b)...Cystic fibrosis in humans is caused by recessive m...Suppose two parents, a father with genotype AaBbCc...In a population, are dominant characteristics alwa...Consider three independent genes with two alleles,...A brown mink is crossed with a silver mink. They p...Two plants are crossed, resulting in offspring wit...A violet-flowered, long-stemmed hybrid pea plant w...In tomatoes, red fruit color is dominant to yellow...In poultry, rose comb is controlled by a dominant ...How many different kinds of gametes can be produce...Given the parents AABBCc x AabbCc, assume simple d...In tomatoes, the flesh can be either red or yellow...In roses, B=big thorns, and b=little thorns. Cross...In probiscus monkeys, N=long nose, and n=short nos...Assuming independent assortment, an individual of ...In rabbits, the allele of the gene for short hair ...In guineapigs, a cross between black furred and br...Independent assortment occurs when pairs of homolo...Mating oif two organisms produces a 1:1 ratio of p...In chickens, the dominant allele Cr produces the c...In guinea pigs, rough coat (R) is dominant over sm...In foxes, two alleles of a single gene, P and p, m...Individuals whose genotype is represented by the a...In cats, the hair can be either short or long (ang...Imagine that two unlinked autosomal genes with sim...Consider the following cross: (P1) A/a ; B/b ; C/c...In the garden pea, Mendel studies independent asso...
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