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
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)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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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

Transcribed Image Text:centa
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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
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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
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combin
each ot
alleles
genetic
new, th
phenot
Bothe a
equally
When i
with ea
both al
influen
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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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