In fruit flies Red eyes are dominant to white eyes. Perform a cross between a white eyed female and a homozygous Red eyed male.
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For the above cross, the genotypes of the offspring would be?
RR 100%
RR 50 %
RR 25%
Rr 100%
Rr 50%
Rr25%
rr 100%
rr 50%
rr 25%
For the above cross, the Phenotype of the offspring would be?
Red Eyed 100%
Red Eyed 50%
Red Eyed 25%
White Eyed 100%
White Eyed 50%
White Eyed 25%
A recessive trait will be observed in individuals that
are ________ for that trait.
a. heterozygous
b. homozygous or heterozygous
c. homozygous
d. diploid
If a gene has different forms, ( for example, the gene for ear lobe type takes the form of attached or unattached) what is the Biology term for the forms?
Chromosome
Allele
Haploid
Gene
The trait GG is homozygous dominant
True
False
Put the following events in the right order
Baby is born with normal Chromosome number
Male makes sperm with half his chromosomes/Female makes egg with half her chromosomes
Parents Have Normal Chromosome Number
Egg and Sperm combine To make a Baby
ff
Gg
RR
Tt
PP
Qq
rr
Aa
Homozygous Dominant
Heterozygous
Homozygous Recessive
Organize the following from Smallest to largest amout of DNA
DNA Nucleotide (A,T,G , OR C)
Sperm or Egg Cell
Chromosome
Organism
Body Cell ( Eyelash cell or Elbow Cell)
Gene
The Following Chromosome Map is also Known as a...
Karyotype
Polygenic
Genotype
Phenotype
Sort the Following Cells into the Correct Category
Hair Cell
Egg Cell
Nose Cell
Knee Cell
Toe Cell
Elbow Cell
Sperm Cell
Eye Cell
Haploid
Diploid
Identify The Phenotypes from the following List
GG
Rr
Tall
Green
Purple
gg
Wrinkled
The correct term for a matching pair of Chromosomes (one from Mother and one From Father)