WorksheetsDuhna Quiz
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
How many chromosomes are there in the human body?
a)
46
b)
23
c)
47
d)
OVER 9000!!
2.
What is a gene?
a)
A section on a chromosome that has genetic information for one trait.
b)
A section on a chromosome that has genetic information for one allele.
c)
A section on a chromosome that has genetic information for a codon.
d)
A section on a chromosome that has genetic information for all the traits.
3.
Which of these is a model which tracks your family?
a)
Punnett Square
b)
Pedigree
c)
Punnet Square
d)
Pedigre
4.
What is the ratio of phenotypes of two heterozygous parents?
a)
1:1
b)
3:1
c)
1:0
d)
2:2
5.
What is codominance?
a)
When both alleles can be observed in the phenotype.
b)
When the alleles blend like paint.
c)
When there is no recessive gene.
d)
When both alleles can be observed in the genotype.
6.
Can the environment affect a phenotype.
a)
Yes
b)
No
c)
Sometimes
d)
IMA FIRIN' MA LAZER
7.
Which case represents dominance and which case is recessivity?
a)
Upper Case: Dominant, Lower Case: Recessive
b)
Middle Case: Dominant, Suit Case: Full o' cash
c)
THIS ISN'T EVEN THE CASES FINAL FORM!!!!!
d)
Lower Case: Dominant, Upper Case: Recessive.
8.
Who invented the Punnet Square
a)
Reginald Punnett and William Bateson
b)
Goku
c)
KAMEAMEHA and George Punnett
d)
The answer is Reginald.
9.
What type of dominance did people believe in before Mendel.
a)
Incomplete Dominance
b)
Mendelian Inheritance.
c)
Codonic Mitosis
d)
Polygenic Photosynthesis
10.
What are alleles?
a)
A section on a chromosome that has genetic information.
b)
alLELes
c)
The different forms of a gene.
d)
What chromosomes are stored in.
11.
What is this : RR
a)
Homozygous Dominant
b)
Heterozygous Dominant
c)
Homozygous Recessive
d)
Heterozygous Recessive
12.
How can a Punnett Square be used to predict Mendelian inheritance?
a)
You can see the different possible genotypes and phenotypes.
b)
You can track family genes.
c)
You can see what kind of inheritance it is (Mendelian or ID)
d)
You can reach your final form.
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