In cat the genes for long whiskers is dominant over that for short whiskers. A homologous long whiskered cat is crossed with a homologous short cat . Determine the F1 genotype and phenotype representing the genetic cross diagramically

Human Anatomy & Physiology (11th Edition)
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Author:Elaine N. Marieb, Katja N. Hoehn
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In cat the genes for long whiskers is dominant over that for short whiskers. A homologous long whiskered cat is crossed with a homologous short cat . Determine the F1 genotype and phenotype representing the genetic cross diagramically
centa
e
4.3 Represent a genetic cross to show how you will arrive at the
butterfly and a pink-winged butterfly. State the genotypic and phe
5. Represent a genetic cross to show the possible genotypes and phe
In mice, yellow fur colour (Y) is dominant over grey fur colour (y
of offspring resulting from a cross between a heterozygous i
Monohybrid Crosses Complete Dominance
number, rr). This
50% Rr: 50% rr.
inance) which
far all exam
Rr an
ses of complet
rr
expre
Rr
us now exam
inance differ
es so that the
hat of flower
ur and an all
erent ways to
red: 1 white or 50% red: 50% white.
red:
1 white
presentation of a
ving inheritance of
he F1
le 5.1 A Comp
PE
A
1. State what is meant by
1.1 Mendel's law of Dominance.
1.2 Mendel's Law of Segregation
One alle
dominar
other all
other all
be reces
In cats the genes for long whiskers is dominant over that
whiskers. A homozygous long whiskered cat is crossed with a hom
short whiskered cat. Determine the F1 genotypes and phent
representing the genetic cross diagrammatically.
2.
a domin
and a re
allele to
Two hybrid tall plants are crossed with each other. Use a genetic
show the possible genotypes and phenotypes off the offsprin
indicate the genotypic and phenotypic ratios.
up the s
an indiv
the dom
determi
3.
phenoty
No one
4.
A butterfly homozygous for brown wing colour is crossed with a
homozygous for pink wing colour. All the F1 butterflies had brown
4.1 Which is dominant: brown or pink wing colour?
4.2 Give a reason for your answer in Question 4.1.
domina
other. V
cannot
alleles
with brown wings in the F1.
4.4 If the F, butterflies were allowed to interbreed, use a
show the genotypes and phenotypes of the F2.
4.5 State the genotypic and phenotypic ratio of the F2.
recessiv
domina
combin
each ot
alleles
genetic
new, th
phenot
Bothe a
equally
When i
with ea
both al
influen
phenot
ratio.
brown
6.
happens that all embryos which are homn7
die before birth.
If a colonu
the domina
-dominance
Incomplete dominance
Complete dominance
Transcribed Image Text:centa e 4.3 Represent a genetic cross to show how you will arrive at the butterfly and a pink-winged butterfly. State the genotypic and phe 5. Represent a genetic cross to show the possible genotypes and phe In mice, yellow fur colour (Y) is dominant over grey fur colour (y of offspring resulting from a cross between a heterozygous i Monohybrid Crosses Complete Dominance number, rr). This 50% Rr: 50% rr. inance) which far all exam Rr an ses of complet rr expre Rr us now exam inance differ es so that the hat of flower ur and an all erent ways to red: 1 white or 50% red: 50% white. red: 1 white presentation of a ving inheritance of he F1 le 5.1 A Comp PE A 1. State what is meant by 1.1 Mendel's law of Dominance. 1.2 Mendel's Law of Segregation One alle dominar other all other all be reces In cats the genes for long whiskers is dominant over that whiskers. A homozygous long whiskered cat is crossed with a hom short whiskered cat. Determine the F1 genotypes and phent representing the genetic cross diagrammatically. 2. a domin and a re allele to Two hybrid tall plants are crossed with each other. Use a genetic show the possible genotypes and phenotypes off the offsprin indicate the genotypic and phenotypic ratios. up the s an indiv the dom determi 3. phenoty No one 4. A butterfly homozygous for brown wing colour is crossed with a homozygous for pink wing colour. All the F1 butterflies had brown 4.1 Which is dominant: brown or pink wing colour? 4.2 Give a reason for your answer in Question 4.1. domina other. V cannot alleles with brown wings in the F1. 4.4 If the F, butterflies were allowed to interbreed, use a show the genotypes and phenotypes of the F2. 4.5 State the genotypic and phenotypic ratio of the F2. recessiv domina combin each ot alleles genetic new, th phenot Bothe a equally When i with ea both al influen phenot ratio. brown 6. happens that all embryos which are homn7 die before birth. If a colonu the domina -dominance Incomplete dominance Complete dominance
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