Genetics Test Review

1
Genetics Test Review

• By Mrs. Young

2
Vocab Mendel True False Disorders Picture Clues MISC.
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
3
100

• Organisms that have two IDENTICAL alleles for a
  particular trait are said to be ________.

4
200

• The factors that determine traits are called
  ___________

5
300

• This protective end part of the chromosome may be
  involved in aging and cancer

6
400

• When one allele is not completely dominant over
  another allele for that gene it is none as what
  type of dominance?
• Ex. Red Flower White Flower Pink Flower

7
500

• What type of inheritance is the following
• black chicken (BB)white Chicken (WW) black
  white specked chicken (BW)

8
100

• True or False?
• Gregor Mendels principles of genetics apply only
  to pea plants?

9
200

• True or False?
• Gregor Mendel used pea plants to study the
  inheritance of traits.

10
300

• True or False?
• Gregor Mendel concluded that traits are inherited
  by passing factors from parents to offspring.

11
400True or False?

• When Mendel crossed a homozygous tall pea plant
  (TT) with a homozygous short pea plant (tt) the
  offspring were 3 tall 1 short.

12

• Daily
• Double
• (not true or false)

13
100

• MOST sex linked genes are located on which sex
  chromosome?

14
200

• How does nondisjuction cause genetic disorders?

15
300

• What type of disorder is ALD?

16
400

• A human with trisomy would have how many TOTAL
  chromosomes in their karyotype?

17
500

• Why is colorblindness more common in males?

18
100Which blood type is shown?
19
200Which of the 4 cells shows a healthy gamete
cell x could produce?
20
300What ratio would result from the following
Punnett Square?
21
  400If individual III-2 marries a person
with the same genotype as individual I-1, what is
the chance that one of their children will be
afflicted with hemophilia?
22
500Huntingtons disease is dominant. What are
the chances that individual A will have
Huntingtons?(assume both parents are homozygous)
23
MISC 100

• A heterozygous organism is also called
• Pure bred or hybrid

24
MISC 200

• Blood type is an example of what type of
  dominance?

25
MISC 300

• When roan cattle are mated, 25 of the offspring
  are red, 50 are roan, and 25 are white. Upon
  examination, it can be seen that the coat of a
  roan cow consists of both red and white hairs.
  This trait is one controlled by ____.

26
MISC 400

• MANY genes go into human skin color and human
  height, these are known as what type of genetic
  traits?

27
MISC 500

• Suppose an animal is heterozygous AaBb, and the
  traits are not linked. When meiosis occurs, what
  is the total number of possible combinations of
  gametes that can be made for these traits?

28
homozygous
29
genes
30
telomere
31
Incomplete dominance
32
CoDominance
33
False
34
True
35
True
36
False
37
A white rabbit whose parents are both white,
produces only brown offspring when mated with a
brown mouse.Is the mouseHomozygous or
Heterozygous?ANDDominant or Recessive?
38
What is

• Homozygous Recessive

39
X chromosome
40
Alters the chromosome number
41
X linked recessive
42
47

43
The allele for colorblindness is recessive AND is
on the X chromosome
44
B
45
A
46
9331
47
0
48
100
49

• hybrid

50
Multiple Alleles
51
Co Dominant Alleles
52
Polygenetic Traits
53
4