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WorksheetsBio 104 Exam 4 Review
Total questions: 79
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
A local hormone that is not carried in the bloodstream. It is released by one cell and affects neighboring cells
a)
Phermone
b)
Prostaglandins
c)
Peptide Hormone
d)
Steroid hormone
2.
Chemical signals that influence the behavior of other individuals.
a)
Prostaglandins
b)
Peptide Hormone
c)
Pheromones
d)
Steroid Hormone
3.
Long distance hormone that binds to a receptor in the plasma membrane.
a)
Phermone
b)
Peptide Hormone
c)
Prostaglandins
d)
Steroid Hormone
4.
Long distance hormone that is made of lipids.
a)
Phermone
b)
Peptide Hormone
c)
Steroid Hormones
d)
Prostaglandins
5.
Hormone made in the hypothalamus that regulates water balance by reabsorbing water
a)
FSH & LH
b)
Thyroid Hormone
c)
Antidiuretic Hormone
d)
Calcitonin
6.
Causes uterine contractions during childbirth and allows milk to be released during nursing
a)
Prolactin
b)
Oxytocin
c)
Adrenocorticotropic Hormone
d)
Thyroid stimulating Hormone
7.
Made in the anterior pituitary gland and stimulates the adrenal cortex to produce cortisol.
a)
Adrenocortcotropic Hormone
b)
FSH & LH
c)
Prolactin
d)
Glycogen
8.
Made in the Anterior Pituitary Gland that stimulates develop and produce milk only after childbirth
a)
Oxytocin
b)
Prolactin
c)
Thyroid Hormone
d)
Epinephrine
9.
A long term response to stress that regulates salt and water balance by reabsorption of Na+ and water
a)
Norepinephrine
b)
Mineralocorticoids
c)
Antidiuretic Hormone
d)
Cortisol
10.
Raises blood glucose levels
a)
Glucagon
b)
Insulin
c)
Androgens
d)
Cortisol
11.
Humans have how many chromosomes?
a)
46
b)
44
c)
23
d)
22
12.
Humans have how many pairs of chromosomes?
a)
46
b)
44
c)
23
d)
22
13.
Humans are considered to be _________.
a)
Haploid
b)
Diploid
14.
In humans gametes are _________.
a)
Haploid
b)
Diploid
15.
A duplication division making an exact copy
a)
Mitosis
b)
Meiosis
16.
During Fertilization, sperm and egg combine to form a _________.
a)
haploid
b)
gamete
c)
zygote
d)
Moreula
17.
A reduction division in which a cell halves the number of chromosomes
a)
Mitosis
b)
Meiosis
18.
Causes uterine contractions and help propel sperm towards egg.
a)
Spermatogenesis
b)
Prostate gland
c)
Prostaglandins
d)
Sertoli cells
19.
What produces an alkaline fluid to help buffer the acidic pH in the vagina.
a)
Prostaglandins
b)
Prostate gland
c)
Epidimyis
d)
Vas deferens
20.
Transports sperm to the urethra
a)
Vas Deferens
b)
Seminiferous Tubules
c)
Sertoli Cells
d)
Epididymis
21.
Produces sperm.
a)
Seminiferous Tubules
b)
Epididymis
c)
Bulbourethral gland
22.
What moves the eggs down the oviducts?
a)
cilia
b)
flagella
23.
Where does normal fertilization occur?
a)
Ovaries
b)
Oviducts
c)
Uterus
d)
Vigina
24.
Where is the normal site of implantation
a)
Cervix
b)
Uterus
c)
Oviducts
d)
Ovaries
25.
What part of the ovarian cycle is when the egg mature and is released?
a)
Follicular phase
b)
Luteal phase
26.
The primary follicule contains an oocyte that is ______
a)
1N
b)
2N
27.
True or False: In humans 1N cells divide further to produce 1/2N
a)
True
b)
False
28.
The secondary follicle produces the sex hormones _________ and some ___________.
a)
Estrogen, progesterone
b)
prorigesterine, estrogen
29.
The Corpus luteum produces the sex hormones _________ and some __________.
a)
Estrogen, Progesterone
b)
Progesterone, Estrogen
30.
The Ovarian Cycle is controlled by _______ from the hypothalamus.
a)
GnRH
b)
LH
c)
FSH
d)
ADH
31.
The uterine cycle controls the monthly buildup of the __________.
a)
Endometrium
b)
Ectoderm
c)
Endoderm
d)
Mesoderm
32.
________ in __________ causes the start of the endometrium thickening
a)
increase, estrogen
b)
decrease, progesterone
c)
decrease, estrogen
d)
Increase, progesterone
33.
In what phase of the Uterine cycle does the Endometrium double or triple in thickness
a)
Proliferative phase
b)
Secretory phase
c)
Lutum phase
34.
________ increases around 15-28 days in the Uterine cycle causing the endometrium to double or triple in thickness.
a)
Estrogen
b)
Progesterone
35.
FSH is made in the pituitary and causes what??
a)
Growth of follicle
b)
Release of egg
c)
Implantation of egg
36.
LH is made in the Pituitary and causes _________
a)
growth of follicle
b)
release of egg
c)
Implantation of egg
37.
When does pregnancy begin?
a)
With fertilization of egg
b)
With implantation of the zygote
38.
What hormone maintains the corpus luteum during pregnancy?
a)
FSH
b)
LH
c)
Human chorionic gonadotropin (hCG)
d)
Estrogen
39.
When pregnant, High ________ acts on the hypothalamus and pituitary and prevents development of new follicles.
a)
Estrogen
b)
Progesterone
c)
hCG
40.
A form of birth control that is a soft latex cup that covers the cervix so sperm cannot enter the uterus.
a)
Diaphragm
b)
Tubal ligation
c)
Contraceptive implants
41.
True or False: IUD, Diaphragm, Contraceptive injections all protect against STDs
a)
True
b)
False
42.
Can viral diseases be treated with antibiotics?
a)
YES
b)
NO
43.
What treatment takes the sperm and egg and places them in the oviducts immediately after they have been brought together?
a)
Intracytoplasmic sperm injection
b)
Gamete infrafallopian transfer
c)
In vitro fertilization
44.
True of False: All of the following are Viral STDs.
HIV, Hepatitis, Chlamydia
HIV, Hepatitis, Chlamydia
a)
True
b)
False
45.
Genital Warts is caused by what?
a)
Human papillomaviruses
b)
Herpes Simplex virus
46.
The egg is surrounded by an outer matrix called
a)
perivitelline space
b)
Vitelline membrane
c)
corona radiata
d)
zona pellucida
47.
The outside of the egg is covered with a few follicular cells collectively called what?
a)
corona radiata
b)
zona pellucida
c)
perivitelline space
d)
vitelline membrane
48.
When a sperm reaches the egg what enzyme digests a portion of the zona pellucida?
a)
Acrosomal
b)
Pepsin
c)
phytase
d)
lysozyme
49.
What releases an enzyme withing the egg to prevent more that 1 sperm from fertalizing an egg.
a)
cytoplasmic cells
b)
Vesicles
c)
the enzyme is dormant just waiting in the cell
d)
Protein complexes
50.
When cells undergo division (2, 4, 8 etc) without the embryo increasing in size.
a)
Growth
b)
Cleavage
c)
Morphogenesis
d)
Differentiation
51.
When cells undergo division as well as increase in size.
a)
Cleavage
b)
Growth
c)
Morphogenesis
d)
Differentiation
52.
When the embryo begins to take shape as cells migrate.
a)
Cleavage
b)
Growth
c)
Morphogenesis
d)
Differentiation
53.
When cells become specialized. They take on specific structure and function this is called ________.
a)
Cleavage
b)
Growth
c)
Morphogesis
d)
Differentiation
54.
The fetal half of the placenta, provides the embryo with nourishment and gets rid of wastes this is called __________.
a)
Chorion
b)
Allantois
c)
Yolk sac
d)
Amnion
55.
This gives rise to the bladder and the blood vessels of the umbilical cord that carry blood to and from the fetus.
a)
Chorion
b)
Allantois
c)
Yolk Sac
d)
Amnion
56.
This contains many blood vessels and very little yolk in humans. This is where blood cells first form. It is called the _______.
a)
Chorion
b)
Allantois
c)
Yolk sac
d)
Amnion
57.
________ contains amniotic fluid that cushions and protects the embryo.
a)
Chorion
b)
Allantois
c)
Yolk sac
d)
Amnion
58.
The 1st week of development after fertilization is called ______
a)
Pre embryonic
b)
Embryonic
c)
Fetal
d)
Infancy
59.
The 2nd week after fertilization until the end of the 2nd month is called _______.
a)
Pre embryonic
b)
Embryonic
c)
Fetal
d)
Infancy
60.
The 3rd through the 9th month of development is called _______.
a)
Pre embryonic
b)
Embryonic
c)
Fetal
d)
Infancy
61.
When cell division that increases the number of cells this is called ______.
a)
Cleavage
b)
Morula
c)
Blastocyst
62.
This stage of pre embryonic development is when solid, compact ball of embryonic cells.
a)
Clevage
b)
Morula
c)
Blastocyst
63.
A hollow ball of cells. The inner cell mass becomes the embryo outer layer of cells becomes the chorion.
a)
Cleavage
b)
Morula
c)
Early Blastocyst
64.
What hormone is the basis of a pregnancy test?
a)
Estrogen
b)
Progesterone
c)
Human chorionic gonadotropin
65.
The process by which cells migrate and form an embryonic disc with 3 primary germ layers.
a)
amnionation
b)
gastrulation
c)
division
d)
Endometrium
66.
The outer layer of the embryo is called
a)
Ectoderm
b)
Endoderm
c)
Mesoderm
67.
This develops into the nervous system.
a)
Ectoderm
b)
Mesoderm
c)
Endoderm
68.
This develops into the skeleton, muscular system, and the cardiovascular system.
a)
Ectoderm
b)
Endoderm
c)
Mesoderm
69.
This layer develops into the respiratory and digestive systems.
a)
Ectoderm
b)
Endoderm
c)
Mesoderm
70.
During this week of embryonic development of the heart begins.
a)
week 2
b)
week 3
c)
week 4
d)
week 5
71.
During this week of development the umbilical cord forms, and hands and feet are apparent
a)
week 2
b)
week 4
c)
week 6
d)
week 8
72.
During these months of development hair develops, Cartilage begins to be replaced by bone, and can hear the heartbeat.
a)
3-4 months
b)
5-6 months
c)
7-8 months
73.
At this stage of development fetal movement can be felt by the mother and the eyelids are fully open.
a)
3-4 months
b)
5-7 months
c)
8-9 months
74.
In this stage of birth the cervix dilates and water breaks.
a)
Stage 1
b)
Stage 2
c)
Stage 3
75.
In this stage of birth contractions occur every 1-2 mins lasting 1 min each.
a)
Stage 1
b)
Stage 2
c)
Stage 3
76.
What gene determines the sex of a baby?
a)
SRY
b)
SNY
c)
SMY
77.
If the SRY gene is present, then the baby will be what gender?
a)
Male
b)
Female
78.
What chromosome is the SRY gene located?
a)
X
b)
Y
c)
3
d)
8
79.
What hormone prevents the development of the female organs?
a)
Mullerian
b)
Anti-Mullerian
c)
dihydrotestosterone
d)
trihydrotestosterone
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