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Genetics Quiz II
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Genetics Quiz II
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Genetics Quiz II
. QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you.
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Genetics Quiz II Facts
Average Score for this quiz:
41%
No of times this quiz has been taken:
105
No of people passing this quiz:
35
No of people failing this quiz:
70
Maximum score for this quiz:
92%
Coverage
:
Genetics Quiz II tests your knowledge about dominance relations and multiple effects of single genes.
Genetics II Discussion Forum
1.
What phenotype ratios can you expect if you do monohybrid crosses with incompletely dominant alleles?
a.
1:1 of the two types in F1 offspring
b.
All will be of the dominant type in F1 offspring
c.
All will be a heterozygous phenotype in between the dominant and recessive
d.
1:2:1 with 1 of each type and 2 of the mixed type in the F2 offspring
Please provide appropriate updations
Ques
What phenotype ratios can you expect if you do monohybrid crosses with incompletely dominant alleles?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
2.
What do you call a pair of nonidentical alleles that specify two phenotypes for the same gene that are expressed at the same time in heterozygotes?
a.
Incompletely dominant
b.
Completely dominant
c.
Codominant
d.
Recessively dominant
Please provide appropriate updations
Ques
What do you call a pair of nonidentical alleles that specify two phenotypes for the same gene that are expressed at the same time in heterozygotes?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
3.
Which of the following is(are) an example(s) of a multiple allele system?
a.
Human blood types
b.
Human gametes
c.
Fish ova
d.
AIDS
Please provide appropriate updations
Ques
Which of the following is(are) an example(s) of a multiple allele system?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
4.
When the expression of alleles at a single gene locus influence more than one trait it is called:
a.
Heterotropy
b.
Homotropy
c.
Mesotropy
d.
Pleiotropy
Please provide appropriate updations
Ques
When the expression of alleles at a single gene locus influence more than one trait it is called:
a.
b.
c.
d.
Your Name
Please describe the changes made by you
5.
When the expression of alleles at a single gene locus influence more than one trait such as with human sickle-cell anemia:
a.
Effects may be immediate
b.
Effects may be delayed
c.
Effects may be immediate and delayed
d.
Effects may be additive with changes in one trait affecting another trait
Please provide appropriate updations
Ques
When the expression of alleles at a single gene locus influence more than one trait such as with human sickle-cell anemia:
a.
b.
c.
d.
Your Name
Please describe the changes made by you
6.
What is it called when a trait results from interactions of multiple gene pairs?
a.
Pleiotropy
b.
Epistasis
c.
Homotropy
d.
Homostasis
Please provide appropriate updations
Ques
What is it called when a trait results from interactions of multiple gene pairs?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
7.
One reason that some blood transfusions are rejected by the recipient’s body is due to codominance.
a.
True
b.
False
Please provide appropriate updations
Ques
One reason that some blood transfusions are rejected by the recipient’s body is due to codominance.
a.
b.
Your Name
Please describe the changes made by you
8.
What affects continuous variation (range of small differences) of a trait in a population?
a.
Environmental factors
b.
Number of genes influencing the trait
c.
Type of gene relationships in inheritance
d.
Number of individuals
Please provide appropriate updations
Ques
What affects continuous variation (range of small differences) of a trait in a population?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
9.
Environmental conditions can effect phenotypic expression.
a.
True
b.
False
Please provide appropriate updations
Ques
Environmental conditions can effect phenotypic expression.
a.
b.
Your Name
Please describe the changes made by you
10.
In general, during testing what determines blood type in humans?
a.
The presence of a specific sugar attached to a cell marker
b.
The presence of a specific protein attached to a cell marker
c.
The presence of a specific lipid attached to a cell marker
d.
The presence of a specific sterol attached to a cell marker
Please provide appropriate updations
Ques
In general, during testing what determines blood type in humans?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
11.
Which of the following are true about epistasis?
a.
It is common in gene pairs for the coloration of fur or skin
b.
When it occurs, some expected phenotypes do not appear in offspring
c.
It can affect body part shape as well as color
d.
It is not found in reptiles
Please provide appropriate updations
Ques
Which of the following are true about epistasis?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
12.
Which of the following pairs of alleles would result in blood type A {() denotes superscript}?
a.
I(A)I(A)
b.
I(A)I(B)
c.
I(A)I(B)i
d.
I(A)i
Please provide appropriate updations
Ques
Which of the following pairs of alleles would result in blood type A {() denotes superscript}?
a.
b.
c.
d.
Your Name
Please describe the changes made by you
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Genetics II Discussion Forum
Know the Latest News about Genetics II!
What others think about Genetics II
By: Emmanuel Bamfo on Oct 5, 2009
This is a very nice quiz.Hope the questions get much more difficult
By: Bamfo on Oct 5, 2009
This is quite much challenging
By: BIO MAJOR on Sep 21, 2009
MY TEST IS COMIN UP
By: Damian on Jun 25, 2009
Its Good
By: Luke on Feb 7, 2009
Genetics ROCKS!
By: Matthew on Nov 6, 2008
Very challenging quiz ! I hope I got at least 1 or 2 correct!
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