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Reproductive, Development & Genetics

Total questions: 110

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

Chromosomes that have the exact same genes - although may have different alleles of these genes, shape and size. They pair up during meiosis.

a)

nucleotide

b)

homologous chromosomes

c)

diploid

d)

haploid

2.

A cell having a single set of unpaired chromosomes.

a)

diploid

b)

gene

c)

homologous chromosomes

d)

haploid

3.

The complete set of genes or genetic material present in a cell or organism. Arranged in homologous pairs from longest to shortest; sex chromosome at the end.

a)

genome

b)

gene

c)

karyotype

d)

chromosomes

4.

Any of a group of basic proteins found in chromatin (a chromosome).

a)

histones

b)

codon

c)

amino acid

d)

nucleotide

5.

The process of genetic transmission of traits from parents to offspring.

a)

karyotype

b)

inheritance

c)

fertilization

d)

genome

6.

The basic structural unit of nucleic acids such as DNA and RNA.

a)

nucleic acid

b)

double helix

c)

DNA

d)

nucleotide

7.

A complex organic substance present in living cells, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain.

a)

nucleic acid

b)

nucleotide

c)

double helix

d)

DNA

8.

The term refers to the structure formed by double-stranded molecules of nucleic acids.

a)

DNA

b)

double helix

c)

nucleotide

d)

nucleic acid

9.

A sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule.

a)

synonymous codons

b)

gene

c)

nucleotide

d)

codon

10.

A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.

a)

chromosomes

b)

DNA

c)

double helix

d)

nucleotide

11.

A cell containing two complete sets of chromosomes, one from each parent.

a)

haploid

b)

double helix

c)

diploid

d)

chromosomes

12.

A cell containing two complete sets of chromosomes, one from each parent.

a)

haploid

b)

double helix

c)

diploid

d)

chromosomes

13.

The fusion of male and female gametes to form a zygote.

a)

gamete

b)

fertilization

c)

genome

d)

gene

14.

A molecule that carries most of the genetic instructions used in the development, functioning and reproduction of all known living organisms and many viruses.

a)

double helix

b)

DNA

c)

gene

d)

chromosomes

15.

A mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote.

a)

gamete

b)

fertilization

c)

nucleotide

d)

nucleic acid

16.

A region of DNA that encodes a functional RNA or protein product, and is the molecular unit of heredity.

a)

genome

b)

karyotype

c)

gene

d)

DNA

17.

The term used for the complete set of chromosomes in a species, or an individual organism.

a)

karyotype

b)

genome

c)

DNA

d)

gene

18.

A nucleotide triplet within messenger RNA that signals a termination of translation.

a)

promoter region

b)

codon

c)

gene

d)

stop codon

19.

Any cell of a living organism other than the reproductive cells.

a)

somatic cell

b)

gamete

c)

haploid

d)

genome

20.
Structure 4 is the
a)
cervix
b)
vagina
c)
uterus
d)
ovary
21.
Structure 5 is the
a)
cervix
b)
Fallopian tube
c)
uterus
d)
ovary
22.
Structure 2 is the 
a)
cervix
b)
vagina
c)
uterus
d)
ovary
23.
Structure 7 is the 
a)
cervix
b)
vagina
c)
uterus
d)
ovary
24.
The physiological purpose of the clitoris is
a)
fetal development
b)
maturation of the ovum
c)
pleasure
d)
receive the sperm from the male
25.
The physiological purpose of the vagina is
a)
fetal development
b)
maturation of the ovum
c)
digestion
d)
to receive the sperm from the male
26.
The female gamete is an
a)
egg
b)
ovum
c)
oocyte
d)
all of these names apply
27.
The structure that has 3 layers of tissue to hold and nurture the fetus is the
a)
Fallopian tube
b)
vagina
c)
uterus
d)
ovary
28.
The structure that draws the mature egg into the Fallopian tube is the 
a)
fimbriae
b)
cervix
c)
vagina
d)
corpus luteum
29.
The inner layer of the uterus is the 
a)
endometrium
b)
fimbriae
c)
corpus luteum
d)
vulva
30.

The structure that provides protection and cushioning for the vaginal and urethral opening is the

a)

labia majora

b)

cervix

c)

fimbriae

d)

endometrium

31.
Identify structure number 4 which is used to transport sperm.
a)
testis
b)
urethra
c)
vas deferens
d)
prostate
32.
What is the name of the structure labeled #3 where sperm is stored?
a)
testis
b)
epididymis
c)
scrotum
d)
seminal vesicle
33.
Name the structure that produces a thin milky fluid that aids in sperm motility and contributes to about 30% of overall semen volume.
a)
testis
b)
seminal vesicle
c)
prostate gland
d)
bulbourethral gland
34.
What do you call a sterilization procedure that cuts the vas deferens to prevent transport of sperm?
a)
Ejaculation
b)
Tubal ligation
c)
Abstinence
d)
Vasectomy
35.
True or False.  In a healthy male, it is possible to urinate and ejaculate at the same time.
a)
True
b)
False
36.
Which gland may carry sperm that is released prior to ejaculation?
a)
Seminal vesicle
b)
Prostate
c)
Bulbourethral gland
37.
What type of division do primary spermatocytes go through?
a)
mitosis
b)
meiosis
38.
What organelles are abundant in sperm cells to provide energy for flagellum movement?
a)
ribosomes
b)
lysosomes
c)
enzymes
d)
mitochondria
39.
What hormone is released by the anterior pituitary to stimulate division of spermatogonia?
a)
gnRH
b)
FSH
c)
LH
d)
testosterone
40.
the lining of the uterus that thickens as an egg matures
a)
cervix
b)
endometrium
c)
uterus
41.
reproductive organs that produce eggs and hormones
a)
cervix
b)
vagina
c)
ovaries
42.
The part of the female reproductive system where fertilization takes place
a)
Uterus
b)
Womb
c)
Vaginal opening
d)
Fallopian Tubes
43.

The two hormones that maintain the lining of the uterus are:

a)

FSH and estrogen

b)

LH and estrogen

c)

estrogen

d)

Progesterone and estrogen

44.
What is the main role of Progesterone?
a)
Completes development of uterus wall, promotes glycogen storage
b)
Stimulates follicle to burst and release the ovum
c)
Stimulates rebuilding of the uterus wall
d)
Stimulates one egg cell to develop (become follicle)
45.
What is the main role of FSH?
a)
Stimulates follicle to burst and release the ovum
b)
Stimulates rebuilding of the uterus wall
c)
Stimulates one egg cell to develop (become follicle)
d)
Completes development of uterus wall, promotes glycogen storage
46.
On what day of the cycle is ovulation?
a)
Day 4
b)
Day 8
c)
Day 14
d)
Day 28
47.
What do we call a fertilized egg?
a)
Sperm
b)
Testosterone
c)
Zygote
d)
Egg
48.
What is the process called when a sperm and egg produce a zygote?
a)
Reproduction
b)
Excretion
c)
Fertilization
d)
Sneezing
49.
What hormone needs to spike to signal ovulation?
a)
FSH
b)
LH
c)
Estrogen
d)
Progesterone
50.
The picture shows an actual process caught on camera.  Assuming the menstrual cycle runs on a 28 day cycle, on what day would this process take place?
a)
Day 1
b)
Day 7
c)
Day 14
d)
Day 21
51.

Females make primary oocytes everyday

a)

False, they make them every month

b)

False, they make them every year

c)

False, they are born with all the primary oocytes they'll ever have

d)

True

52.

The proliferation phase occurs during

a)

the first week of the menstrual cycle

b)

the second week of the menstrual cycle

c)

the last two weeks of the menstral cycle

d)

menopause

53.
When the blastocyst attaches to the lining of the uterus, this is known as
a)
fertilization
b)
ovulation
c)
implantation
d)
mitosis
54.
What structure protects and cushions the fetus throughout its prenatal development?
a)
amniotic sac and fluid
b)
placenta
c)
umbilical cord
d)
vagina
55.
What is the "lifeline" between the fetus and the placenta?
a)
amniotic sac
b)
umbilical cord
c)
placenta
d)
vagina
56.
Which of the following occur during labor
a)
cervix dilates
b)
uterine contractions
c)
water breaks
d)
all of these
57.
Following implantation, and until the 9th week of pregnancy, this would be called a(n)
a)
blastocyst
b)
zona
c)
embryo
d)
fetus
58.
In the embryo, heartbeat can first be heard at around 
a)
8 days
b)
3 weeks
c)
6 weeks
d)
12 weeks
59.
The structure that manages the exchange of nutrients and wastes between fetus and mother is
a)
4
b)
5
c)
6
d)
7
60.
When a woman's "water" breaks, the structure that has ruptured is 
a)
1
b)
3
c)
6
d)
7
61.
The birth canal is 
a)
1
b)
2
c)
3
d)
4
62.
The site of fertilization is
a)
1
b)
2
c)
3
d)
5
63.
The site of implantation is
a)
1
b)
2
c)
3
d)
4
64.
Lactation is the
a)
fusing of egg and sperm
b)
attachment of the zygote to the uterine wall
c)
contractions of the uterus in preparation for childbirth
d)
releasing of milk to the newborn
65.
An ectopic pregnancy occurs when the embryo develops in 
a)
the vagina
b)
the ovary
c)
the Fallopian tube
d)
the uterus
66.
The length of the menstrual cycle varies, but is usually about 
a)
21 days long
b)
28 days long
c)
36 days long
d)
45 days long
67.
The length of time from the beginning of woman's period to ovulation is usually about
a)
7 days
b)
14 days
c)
21 days
d)
28 days
68.
Twins can result from
a)
a fertilized egg dividing into two blastocysts
b)
two eggs being released at the same time, and both are fertilized
c)
two embryos implanted in the uterus through invitro fertilization
d)
all of these can result in twins
69.
Menstrual fluid contains
a)
blood
b)
uterine tissue
c)
other fluids
d)
all of these substances
70.
The fetal heart development is complete and function at what gestational age?
a)
12 weeks
b)
10 weeks
c)
8 weeks
d)
6 weeks
71.
During which trimester are a fetus' organs all present, although immature?
a)
First
b)
Second
c)
Third
72.
Healthy weight gain during pregnancy for a normal weight woman is 
a)
15-20 pounds
b)
20-25 pounds
c)
25-35 pounds
d)
40 or more pounds
73.
A woman needs _________ extra calories during pregnancy?
a)
100-150
b)
300-350
c)
500-550
d)
1000-1050
74.
Which of these is NOT routinely done at each prenatal visit?
a)
mom's weight
b)
mom's blood pressure
c)
checking baby's heart rate
d)
ultrasound
75.
Which of  these birth defects is 100% avoidable?
a)
spina bifida
b)
cleft lip/palate
c)
fetal alcohol syndrome
d)
cystic fibrosis
76.
To avoid complications with her baby a mother can safely drink this amount of alcohol during her pregnancy.
a)
none
b)
4 oz.
c)
6 oz.
d)
8 oz.
77.
Delivery of a baby by making a surgical incision in the mother's abdomen is called ____________.
a)
vaginal delivery
b)
cesarean delivery
c)
complicated delivery
d)
special delivery
78.
Pregnant women should limit their intake of salmon, tuna, and shrimp to 2 servings/week because it contains ___________ which is harmful to the baby in large amounts.
a)
mercury
b)
zinc
c)
magnesium
d)
iron
79.
The fluid that forms around the baby in the mother's uterus is called ____________ fluid.
a)
tissue
b)
placental
c)
amniotic
d)
lymphatic
80.
Pregnant women are checked for gestational diabetes during which trimester?
a)
first
b)
second
c)
third
81.
A baby is considered premature if born before this week of pregnancy ...
a)
32 weeks
b)
35 weeks
c)
37 weeks
d)
40 weeks
82.
Which is the correct order?
a)
embryo, fetus, zygote
b)
fetus, zygote, embryo
c)
embryo, zygote, fetus
d)
zygote, embryo, fetus
83.
Pregnancy is divided into three_________.
a)
Trimesters
b)
Periods
c)
Months
84.
What is the purpose of the placenta?
a)
It shields the baby from infection and toxins.
b)
It protects the baby from environmental factors that may cause harm.
c)
It protects the amniotic fluid.
85.
The umbilical cord connects the baby to placenta. 
a)
True 
b)
False
86.
What happens when a fertilized egg splits into two?
a)
Fraternal twins
b)
Identical twins
c)
Nothing, you just have one baby. 
d)
Triplets
87.

This structure is used for both urination and reproductive functions.

a)

Urethra

b)

vas deferens

c)

Testis

d)

prostate gland

88.

The cervix is

a)

a sac that holds the baby

b)

a white cheesy substance that a baby is covered with when it is born

c)

the tough ring of tissue that is closed during pregnancy to keep the fetus secure

89.

The innermost layer of the blastocyst is the

a)

endoderm

b)

gastrula

c)

ectoderm

d)

mesoderm

90.

The middle layer of the blastocyst is the

a)

endoderm

b)

ectoderm

c)

mesoderm

d)

deuterostome

91.

The digestive tract forms from the _______.

a)

endoderm

b)

mesoderm

c)

ecotoderm

d)

protostome

92.

The embryo layer that forms the skin and nervous tissue is the _____.

a)

endoderm

b)

mesoderm

c)

ectoderm

d)

deuterostome

93.
Ordinarily, how many sperm fertilize a female’s egg?
a)
several million
b)
a few hundred
c)
one
d)
six to ten
94.
When an egg is not fertilized it
a)
returns to the ovary
b)
passes out of the woman's body unnoticed
c)
is absorbed in the abdomen
d)
leaves the woman's body in search of sperm
95.
________ is waxy material on the skin that develop during month 7. 
a)
Merconuim
b)
Vernix
c)
Alabaster
d)
Mucous
96.
Why is is easier for the mother to breathe during the 9th month of pregnancy?
a)
She is relieved - it's almost time. 
b)
The baby has moved down, pressure off her diaphram
c)
Her bladder is empty
d)
She sits down a lot. 
97.
The skin covered sac that surround the testes is the
a)
Scrotum
b)
Prostate gland
c)
Cowper's gland
d)
Seminal vesicles
98.
The two male reproductive organs that produce most of the fluids that make up semen are called
a)
Testes & Epididymis
b)
Seminal Vesicle & Prostate
c)
Vas Deferens and Urethra
d)
Scrotum and Penis
99.
The primary male hormone is
a)
testosterone
b)
estrogen
c)
progesterone
d)
FSH
100.
True or false: Males are born with all the sperm cells that they will ever have.
a)
True
b)
False
101.
The male gonad that produces sperm and the male hormone testosterone is the 
a)
Penis
b)
Epididymis
c)
Testis
d)
Cowper's Gland
102.
The male reproductive organ that stores maturing sperm is the
a)
Epididymis
b)
Vas Deferens
c)
Prostate Gland
Prostate Gland
d)
Urethra
103.
The duct that propels live sperm toward ejaculation is the
a)
vas deferens
b)
fallopian tube
c)
seminiferous tubule
d)
epididymis
104.
Sperm are formed in the 
a)
epididymis
b)
vas deferens
c)
seminiferous tubule
d)
prostate
105.
Semen contains
a)
fructose
b)
vitamin C
c)
prostaglandins
d)
all of these substances
106.
In order to interact best with the acidic environment of the vagina, the pH of semen is 
a)
also acidic
b)
alkaline
107.
Structure 2 is the 
a)
testis
b)
epididymis
c)
seminal vesicle
d)
bulbourethral gland
108.
Structure 10 is the
a)
epididymis
b)
vas deferens
c)
urethra
d)
prostate
109.
Structure 5 is the 
a)
seminal vesicle
b)
bulbourethral gland
c)
prostate 
d)
epididymis
110.
Structure 7 is the
a)
prostate
b)
bladder
c)
seminal vesicle
d)
epididymis

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