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Genetics Test 2018
By Beth Velasco
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Last updated almost 8 years ago
28 questions
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Note from the author:
genetics test
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Question 1
1.
What resulted when Mendel crossed a dominant purple-flowered plant with a recessive white-flowered plant?
A Some offspring had purple flowers and some had white flowers.
B All the offspring had white flowers.
C All the offspring had purple flowers.
D All the offspring had pink flowers.
Question 2
2.
Complete the punnett square problem below. Use must draw the punnett square yourself.
A homozygous dominate rabbit in crossed with a heterozygous rabbit.
visibility
View drawing
Question 3
3.
Define the Law of Independent Assortment.
Question 4
4.
Which of the following is an example of a inheritable biological trait?
A eye color
B hair style
C regional accent
D tattoo
Question 5
5.
Which is an example of the law of segregation?
That having brown eyes does not mean you have brown hair
That having brown hair means you have brown eyes
Mom only passing half of their genes to her offspring
Mom passing all of her genes to her offspring
Question 6
6.
Is this individual a boy or a girl?
Boy
B
C
D
Question 7
7.
Which is an example of independent assortment?
That having brown eyes does not mean you have brown hair
That having brown hair means you have brown eyes
Mom only passing half of their genes to her offspring
Mom passing all of her genes to her offspring
Question 8
8.
Which of the following is an example of a heterozygous genotype?
Aa
BB
cc
Tall plants
In the punnett square above Rough Fur (R) is dominant over soft fur (r). Use the punnett square above to answer questions 16 & 17.
Question 9
9.
Describe what A is pointing towards. (HINT: gender, what is its genotype?)
Question 10
10.
What is the phenotypic ratio for question 23?
Question 11
11.
Define the Law of Segregation.
Question 12
12.
What is the genotypic ratio for question 23?
Question 13
13.
Are there any numbers that have an extra chromosome or not enough chromosomes? If so which one and describe it.
Question 14
14.
What is the geneotypic frequency?
Question 15
15.
Which of the following is an example of a homozygous dominant genotype?
Aa
BB
cc
Tall plants
Question 16
16.
What is the phenotypic frequency?
Question 17
17.
Place the following words and phrases in the correct catergoy.
Haploid
Diploid
4 Different Cells
2 Identical Cells
One Set of Chromosomes in Each Cell
2 Sets of Chromosomes in Each Cell
Beginning of Meiosis
End of Meiosis
Question 18
18.
Which of the following is an example of a genotype? (mark all that apply)
Aa
Brown eyes
cc
Blue eyes
Question 19
19.
What is the phenotypic ratio for question 19?
Question 20
20.
Which of the following is an example of a homozygous recessive genotype?
Aa
BB
cc
Tall plants
Question 21
21.
How many offspring in the second generation contributed to the third generation?
1
2
3
4
Question 22
22.
What is the genotypic ratio for question 19?
Question 23
23.
_______________ is the study of biological inheritance patterns and variation.
A ecology
B genetics
C biochemistry
D evolution
Question 24
24.
Complete the punnett square problem below. Use must draw the punnett square yourself.
A homozygous reccessive soft rabbit in crossed with a heterozygous rabbit.
visibility
View drawing
Question 25
25.
Describe what C is pointing towards. (HINT: gender, what is its genotype?)
Question 26
26.
Which of the following is an example of a phenotype? (mark all that apply)
Aa
Brown eyes
cc
Blue eyes
Using the karyotype above answer questions 26 - 28.
The predigree above shows the movement on a dominant trait moving through multiple generations. Use the pedigree above answer questions 12 - 15.
Question 27
27.
How many chromosomes should be above each number?
1
2
3
4
Question 28
28.
How many offspring in the second generation express the trait?
1
2
3
4
