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1
1
Last Name, First Name
2
1
Class Period
A A1
B A2
C A4
D A5
E A6
F A7
G A8
3
1
4
1
A body
B sex
5
1
These types of cells are all the cells in an organism except the reproductive gametes.
True
False
6
1
A mitosis
B meiosis
7
1
A repair cells in an organism
B maintenance of the organism
C growth and development of the organism
D all of the answers are correct, A, B, & C
8
1
A identical
B unique
9
1
A diploid
B haploid
10
1
This type of asexual reproduction occurs throughout the lifetime of the organism.
True
False
11
1
A body
B sex
12
1
These types of cells are located in the reproductive organs.
True
False
13
1
A mitosis
B meiosis
14
1
These cells make gametes that come together to create an offspring thus passing on genes to future populations.
True
False
15
1
A identical
B unique
16
1
A diploid
B haploid
17
1
Sexual reproduction occurs only at certain times in the life cycle of an organism.
True
False
18
1
This graphic represents both body and germ cells.
True
False
19
1
Half of your chromosomes come from your Dad.
True
False
20
1
And, half of our chromosomes come from your mother.
True
False
21
1
includes "autosomes" which consist of 22 homologous pairs.
True
False
22
1
sex chromosomes in mammals include an ____ chromosome
23
1
sex chromosomes include a ____ chromosome
24
1
A female
B male
25
1
A female
B male
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27
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29
30
31
32
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34
35
36
37
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40
41
42
43
44
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49
26
1
enter answer as a number
27
1
spell it correctly so you can receive credit for your answer
28
1
Each pair of chromosomes is called a "homologous" pair because one comes from the mother and one from the father.
True
False
29
1
30
1
The letter _____ is used to represent the female sex chromosome.
31
1
The letter ___ is used to represent the male sex chromosome.
32
1
The gene affiliated with diabetes is located on chromosome number 2.
True
False
33
1
type the chromosome number
34
1
type the chromosome number
35
1
type the chromosome number
36
1
just give the chromosome number
37
1
again, just give the chromosome nubmer
38
1
type the chromosome number
39
1
just give the chromosome number
40
1
type the chromosome number
41
1
give the chromosome number
42
1
give the chromosome number
43
1
Hemophlia is associated with a gene on the X chromosome, number 23.
True
False
44
1
A sex-linked characteristic is associated with one of the sex chromosomes (X and Y). Since the Y chromosome is very small and doesn't contain very many genes, most of the sex linked characteristics are on the X chromosome.
True
False
45
1
spell the condition correctly to receive credit
46
1
You probably wouldn't have the deleterious characteristic because the same normal gene on its chromosome pair would mask its presence.
True
False
47
1
Somatic skin cells could be damaged and cause skin cancer, or nothing may happen.
True
False
48
1
There wouldn't be any deleterious consequences for your offspring.
True
False
49
1
Downs Syndrome is the result of an extra #21 chromosome. This is one case where the offspring usually survives having an additional autosome. Most of the time an additional or missing autosome results in an aborted embryo.
True
False
50
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62
63
50
1
A small
B large
51
1
DNA is contributed to the embryo from the sperm cell.
True
False
52
1
The sperm cell has the ability to swim/move to locate the egg for fertilization.
True
False
53
1
A small
B large
54
1
The egg also contributes DNA to the embryo.
True
False
55
1
The egg provides all other materials necessary for the embryo to grow and develop.
True
False
56
An appropriate picture of spermogensis has been inserted for you. It is from your textbook Fig. 6.6, page 176. You should be able to recognize this figure and draw it yourself if asked.
57
1
type only the number of cells
58
A figure for oogenesis has been inserted for you. It is from your textbook Chapter 6.6, page 176. You should be able to recognize this figure and draw it yourself if asked.
59
1
The end result in oogensis is 1 egg and 3 polar bodies.
True
False
60
1
Three polar bodies result from an unequal division in female oogensis.
True
False
61
1
A X
B Y
62
1
A diploid (2n)
B haploid (1n or n)
C
D
63
1
Gametogenesis litterly means "a gamete is born."
True
False
64
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66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
64
1
This is a figure of Prophase I.
True
False
65
1
Is the cell haploid or diploid?
A haploid
B diploid
66
1
This figure is Prophase II.
True
False
67
1
This cell is
A haploid
B diploid
68
1
This is Anaphase II.
True
False
69
1
The cell is
A hapoid.
B diploid.
70
1
This figure shows the end of Telophase I and cytokinesis in Meiosis I.
True
False
71
1
The cell is
A haploid after cytokinesis.
B diploid after cytokinesis.
72
1
This figure shows a cell in Prophase II of Meiosis II.
True
False
73
1
These cells are
A haploid.
B diploid.
74
1
This figure shows Metaphase II of Meiosis I.
True
False
75
1
These cells are haploid.
True
False
76
1
This figure shows cells at Anaphase II of Meiosis II.
True
False
77
1
These cells are haploid.
True
False
78
1
This last figure shows the four cells created at the end of Telephase II and cytokinesis of Meiosis II.
True
False
79
1
Each of these four cells is diploid.
True
False
80
1
A chromosome
B chromatid
C chromatin
D homologous
81
1
Two chromosomes that are very similar and carry the same genes are called "homologous chromosomes".
True
False
82
1
type only the number
83
1
again, type only the number
84
1
spell the phase correctly to get credit for your answer
85
1
In Prophase I, the term to describe the homologus chromosomes pairing up is called "synapsis". This allows the chromosomes to come in very close contact allowing "crossing over" which increases genetic variability.
True
False
86
1
Genetic variability continues to be increased in Metaphase I when the homologous pairs of chromosomes assort independently along the metaphase plate.
True
False
87
88
89
90
91
92
93
94
95
96
97
98
99
87
1
be sure to spell the phase correctly to receive credit
88
1
read the question carefully to be sure you answer the question being asked
89
1
Asking for the numer of autosomes in a human gamete.
read carefully
90
1
Again, read carefully, asking for number of pairs in an embryo
91
1
just give the number; read carefully
92
1
enter the number; read carefully
93
1
To maintain the correct chromosome number of a species, the gametes must be haploid at fertilization to maintain a viable embryo and produce healthy offspring.
True
False
94
1
In both cases chromosomes line up randomly along the metaphase plate, however, in Metaphase I, homologous pairs line up and are pulled apart decreasing the cell from a diploid to a haploid cell; and in Metaphase II sister chromatids are pulled apart decreasing the amount of DNA in each cell.
True
False
95
1
The sister chromatids are still attached in Telophase I and in Telophase II the sister chromatids have been separated.
True
False
96
1
The number of chromosomes. The cell changes from diploid (2n) to haploid (1n).
True
False
97
1
The amount of DNA is reduced. Sister chromatids are separated. This doesn't reduce the number of chromosomes, just the quantity of DNA.
True
False
98
1
A Meiosis I
B Meiosis II
C Before Meiosis I
D After Meiosis II
99
2
A Yes.
B Yes. The chromosomes are still randomly assorted.
C No.
D No. The maternal and paternal chromosomes would not be mixed up or arranged in a new combination, so genetic diversity would not increase.
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