1. Reproduction & Development Review

2. B A 1. What does this diagram represent?
2. Identify structures A and B.
3. During what phase of mitosis do chromosomes replicate?
chromosome B
A - Chromatids
B - Centromere A
Interphase

3. A B C D E F 4. What process is represented in the diagram above?
Mitosis

4. C A B D F E 5. Describe the 2 daughter cells in stage F.
They have the same # of chromosomes as the parent cell.
They are genetically identical to the parent cell.

5. The chromosomes are pulling apart and moving to opposite poles.
6. For each of the following pictures, identify the phase of mitosis and what is occurring. The pictures are out of order.
Anaphase
The chromosomes are pulling apart and moving to opposite poles.

6. The nuclear membrane is disappearing.
Centrioles
Spindle fibers
Prophase
The nuclear membrane is disappearing.
Spindle fibers start to form.

7. Metaphase
Chromosomes are lined up in the middle of the cell,

8. Interphase
Chromosomes replicate.
Looks like a normal cell.

9. Telophase
Nuclear membrane has started to form around each set of chromosomes
Cytokinesis has begun (the cell membrane is pinching in).

10. A B C F D E 7. What process is represented? Mitosis
8. What type of cells are represented above?
Mitosis
Plant cells because they are rectangular

11. 9. Which type of cell division does this diagram represent
9. Which type of cell division does this diagram represent? Explain your answer.
Mitosis, 2 new cells made
10. If organism A contains 8 chromosomes, how many chromosomes would the offspring contain? 8

12. A B C F D E
11. If the first cell is made up of 32 chromosomes, how many chromosomes are found in the daughter cells? 32
In mitosis, daughter cells have the same number of chromosomes as parent cell.

13. A B C F D E 12. How is this different from animal cell mitosis?
In plant cell mitosis, cytokinesis occurs as a result of the cell plate forming between the 2 daughter cells.
In animal cell mitosis, cytokinesis occurs as a result of the cell membrane pinching in between the 2 daughter cells.

14. A B C F D E 13. Identify each phase of mitosis below. Prophase
Metaphase
Interphase
Anaphase
Telophase

15. 14. What phase is it?
Telophase
Anaphase

16. What phase is it?
Anaphase
Metaphase

17. What phase is it?
prophase
Interphase

18. What phase is it?
Telophase
Metaphase

19. 15. As a result of mitotic cell division, a cell having 74 chromosomes gives rise to two cells each of which has a chromosome number of _______ chromosomes. 74

20. 16. What is the name of the process represented in the diagram?
17. What type of cell division is involved?
18. Identify some organisms that use this process.
19. What type is reproduction is represented?
20. Describe the offspring of this process.
Binary fission
mitosis
ameba, paramecia, bacteria
asexual
Offspring genetically identical to parent cell.

21. 21. Uncontrolled cell division is known as
allergies
cancer
AIDS
infectious

22. 22. What does structure B represent?
What process does A represent?
centrioles
cytokinesis

23. telophase metaphase interphase anaphase prophase
23. Identify the phase of mitosis being described:
a. Cytokinesis occur
b. Chromosomes line up the middle
c. Chromosomes replicate
d. Chromosomes get pulled apart
e. Nuclear membrane break down
telophase
metaphase
interphase
anaphase
prophase

24. 24. What is the name of the process represented in the diagram?
25. What type of cell division is involved?
26. Identify some organisms that use this process.
27. What type is reproduction is represented?
28. Describe the offspring of this process.
Budding
mitosis
Yeast, hydra
asexual
Offspring genetically identical to parent cell.

25. Vegetative propagation Vegetative propagation
29. Identify each type of asexual reproduction below.
Binary fission
Budding
Regeneration
Vegetative propagation
Vegetative propagation
Sporulation

26. Vegetative propagation
30. Identify the type of asexual reproduction described.
a. An organism grows back a lost body part.
b. Unequal division of cytoplasm.
c. Specialized cells are released and eventually develop into a new organisms that are identical to the parent.
d. Asexual reproduction in plants.
e. Equal division of cytoplasm.
regeneration
Budding
sporulation
Vegetative propagation
Binary fission

27. 31. The type of asexual reproduction in which involves the production of single cells by mitosis that are released into the environment is called
regeneration
binary fission
sporulation
vegetative propagation

28. 32. The type of asexual reproduction in which one cell divides into to two cells that are of equal size is called
regeneration
binary fission
sporulation
vegetative propagation

29. 33. Asexual reproduction in plants is known as
regeneration
vegetative propagation
binary fission
sporulation

30. 34. What are the differences between asexual and sexual reproduction?
Asexual repro uses one parent while sexual repro uses 2 parents.
Asexual repro uses mitosis while sexual repro uses meiosis.
Asexual repro produces offspring that are genetically identical to the parent. Sexual repro produces offspring that are similar but NOT genetically identical to the parents (genetic variation).
Sexual repro involves the joining of gametes while asexual repro does not require gametes.

31. 35. What process is represented in the diagram?
36. Where does this process occur?
37. How many chromosomes are found in these human gametes?
meiosis
testes 23

32. 38. What is the difference between process A and process B?
A is mitosis and B is meiosis.

33. MITOSIS MEIOSIS Sexual reproduction For producing sex cells
39. What are the differences between mitosis and meiosis?
MITOSIS
Asexual reproduction
For producing body cells, growth, repair
New cells – same # of chrom
1 2 cells (1 division)
IPMAT
MEIOSIS
Sexual reproduction
For producing sex cells
New cells – ½ chrom
1 2  4 cells (2 divisions)
I (IPMAT), II (PMAT)

34. B C A D E cleavage blastula oviduct
SCIENCE 7A D E
Development of an embryo
40. What does this process represent?
41. What process do B and C represent?
42. What does structure E represent?
43. Where in the female reproductive system does this process occur?
cleavage
blastula
oviduct

35. fertilization zygote B, C, D blastula gastrula differentiation
44. What is structure A? How was it produced?
45. Which structures represent cleavage?
46. What is structure E?
47. What is structure F?
48. What process occurs after structure F is formed?
fertilization
zygote
B, C, D
blastula
gastrula
differentiation

36. 49. Cells such as nerve cells and muscle cells are known as
gametes
sex cells
somatic cells
specialized cells

37. 50. Which statement is true about sexual reproduction?
It produces offspring with half the number of chromosomes as the parent.
It involves sex cells joining together.
It produces offspring that are genetically identical to the parents.

38. 51. The result of meiosis are daughter cells that have
half the number of chromosomes
a quarter of the number of chromosomes
double the number of chromosomes
the same number of chromosomes

39. 52. The number of chromosomes found in human gametes is46
(2) 92
(3) 23

40. 53.
Sperm cell
male
They come from 2 parents, so chromosomes mix, this is sexual reproduction.

41. 54. The development of different organs and tissues from the embryonic germ layers is called (1.) ovulation (2.) menstruation (3.) cleavage (4.) differentiation

42. 55.
56.

43. 57. What kind of fertilization is taking place above?
58. Explain why so many eggs are released during this process?
59. What kind of organisms use this process?
External fertilization
To increase the chance of fertilization
Aquatic organisms

44. 60. Identify the process in the diagram on the left
60. Identify the process in the diagram on the left. Incomplete Metamorphosis

45. 61. The process in which insect species change their body shape form and become adults is known as
mitosis
metamorphosis
meiosis
cleavage

46. 62. Metamorphosis in which larva develop inside pupa is known as
incomplete metamorphosis
transitional metamorphosis
embryonic metamorphosis
complete metamorphosis

47. 63. An adaptation for reproduction in most terrestrial organisms is
vegetative propagation
internal fertilization
regeneration
mitosis

48. Female reproductive system
64. What is this a diagram of?
65. Identify all the structures labeled.
Female reproductive system
A - oviduct
C - vagina
B - ovary
D - uterus

49. 66. What is the name of the process that produces gametes?
Mitosis
Binary fission
Asexual reproduction
Meiosis

50. 67
Sperm cell 68
They are ½ the number.

51. 69 22

52. 70
Sperm cell
egg cell

53. 71 72

54. B - ovary D - uterus A - oviduct D - uterus
73. What structure produced estrogen and progesterone?
74. Where does a zygote develop?
75. Where is the egg fertilized?
76. Where does the placenta form?
B - ovary
D - uterus
A - oviduct
D - uterus

55. 77. Identify all the structures that are labeled.
G - ovary
J – urinary bladder
H - oviduct
K - vagina
I - uterus

56. 78. Where does fertilization occur?
79. Where does the embryo develop?
80.Where does the placenta develop?
H - oviduct
I - uterus
I - uterus

57. 81. Identify the names of all structures labeled.
A – vas deferens F
B - testes A G
C - urethra C
D - penis
E - gland
F - gland
G - gland D B
H – urinary bladder

58. 82. Identify the structures labeled.
A – urinary bladder
B - urethra
C - penis
D – vas deferens
E - testes
F - scrotum

59. 83. Which structure produces sperm cells?
84. Which structure carries sperm and urine out of the body?
85. Which structures transport sperm from the testes to the urethra?
86. Which structures release fluids that make up semen?
87. Which structure keeps the testes cooler than the rest of the body?
Testes
Urethra
Vas deferens
Glands
Scrotum

60. 88. In the human male, sperm leave the body through the
(1.) urethra
(2.) testes
(3.) epididymis
(4.) vas deferens

61. 89. In the human male, gametes are produced in the
(1.) prostate gland
(2.) testes
(3.) bladder
(4.) urethra

62. 90. Sperm is transported to the urethra by tubes called
(1.) prostate gland
(2.) testes
(3.) bladder
(4.) vas deferens

63. 91. In human males, sperm cells are suspended in a fluid medium
91. In human males, sperm cells are suspended in a fluid medium. The main advantage gained from this adaptation is that the fluid 
(1.) activates the egg nucleus so that it begins to divide 
(2.) provides currents that propel the egg down the oviduct 
(3.) removes polar bodies from the
surface of the sperm 
(4.) acts as a transport medium for sperm

64. 92. Identify the structures labeled.
1 - cervix
2 – umbilical cord
3 - placenta
4 - oviduct
5 – amniotic fluid

65. 93. Where did fertilization take place?
94. Where does the exchange of oxygen, nutrients and wastes occur between mother and fetus occur?
95. What protects the fetus?
4 - oviduct
3 - placenta
5 – amniotic fluid

66. 96. Identify the structures labeled.
stigma
anther H
petal
style G
filament
ovary F
sepal E
ovule

67. H G F E
97. What is the name of the female reproductive organ?
98. What is the name of the male reproductive organ?
Pistil
Stamen

68. 99. Which structures make up the pistil? G F E
99. Which structures make up the pistil?
100. Which structures make up the stamen?
H, G, F
A, C

69. 101. Which structure produces the male gametes?
102. Which structure produces the female gametes?
103. Which structures attract pollinators?
104. In order for a flower to be pollinated, what does the pollen attach to?
anther
Eggs are located in the ovules
Ovary
Petals
Pollen has to stick to the stigma.

70. 105. What process does the diagram represent?
Cross pollination

71. 106. What does structure X represent?
107. What travels down structure X? Where will it go?
Pollen tube
Pollen, into ovules to fertilize eggs

72. 109. What will the ovary eventually develop into?
108. What will the ovules eventually develop into once eggs are fertilized?
109. What will the ovary eventually develop into?
seeds
fruit

73. 110
111