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G10 Q2 EXAM REVIEWER

Total questions: 95

Worksheet time: 32mins

Name
Class
Date
1.
The Pathway of the Sperm:
a)
testes, vas deferens, seminal vesicles, prostate gland, bulbourethral glands, urethra
b)
seminal vesicles, vas deferens, testes, prostate gland, bulbourethral glands, urethra
c)
vas deferens, testes, seminal vesicles, prostate gland, bulbourethral glands, urethra
2.
Sperm mature in the vas deferens.
a)
true
b)
false
3.
The seminal vesicles carry semen out of the body.
a)
true
b)
false
4.
reproductive glands in which eggs are produced
a)
penis
b)
ovaries
c)
menstrual cycle
d)
fertilization
5.
What is the human embryo called after the eighth week of development?
a)
zygote
b)
an infant
c)
a fetus
d)
a morula
6.
An egg cell leaves the _______________ and goes into the fallopian tube.
a)
Testicle
b)
Ovary
c)
Uterus
d)
Scrotum
7.
The meeting of a sperm and ovum.
a)
Intercourse
b)
Implantation
c)
Conception
d)
Fertilization
8.
The nesting of a fertilized egg in the wall of the uterus.
a)
Implantation
b)
Fertilization
c)
Conception
d)
Menstruation
9.
The lining of the uterus coming out through the vagina (sometimes called 'having a period').
a)
Conception
b)
Fertilization
c)
Implantation
d)
Menstruation
10.
What do you call the process in which the ovary releases a mature egg cell?
a)
penile erection
b)
ejaculation
c)
ovulation
d)
nocturnal emission
11.

LETTER e:

a)

Uterus

b)

Vulva

c)

Ovaries

d)

Vulva

12.

LETTER g:

a)

Vulva

b)

Vagina

c)

Ovaries

d)

Uterus

13.

LETTER f:

a)

Ovaries

b)

Uterus

c)

Vulva

d)

Vagina

14.

LETTER h:

a)

Uterus

b)

Vagina

c)

Vulva

d)

Ovaries

15.

LETTER a:

a)

Urethra

b)

Testicles

c)

Scrotum

d)

Penis

16.

LETTER b:

a)

Urethra

b)

Testicles

c)

Scrotum

d)

Penis

17.

LETTER d:

a)

Scrotum

b)

Penis

c)

Testicles

d)

Urethra

18.

LETTER c:

a)

Urethra

b)

Testicles

c)

Penis

d)

Scrotum

19.

A reproductive system is represented in the diagram

given. Which structure is correctly paired with its

reproductive function?

a)

A – pathway of gametes

b)

B – synthesis of progesterone

c)

C – production of sperm

d)

D – regulation of homeostasis

20.

Which structure is correctly paired with its function?

a)

ovary — provides milk for newborns

b)

testis — development of sperm

c)

placenta — storage of released eggs

d)

uterus — produces estrogen

21.

Base your answer to question 12 on the picture given which represents systems in a human male and on your knowledge of biology.

Which sequence represents the path of sperm leaving the body?

a)

A-C-G

b)

A-C-B

c)

E-F-H

d)

D-F-G

22.
The skin covered sac that surround the testes is the
a)
Scrotum
b)
Prostate gland
c)
Cowper's gland
d)
Seminal vesicles
23.
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
24.
The primary male hormone is
a)
testosterone
b)
estrogen
c)
progesterone
d)
FSH
25.
In order to interact best with the acidic environment of the vagina, the pH of semen is 
a)
also acidic
b)
alkaline
26.
Structure 10 is the
a)
epididymis
b)
vas deferens
c)
urethra
d)
prostate
27.
Structure 2 is the 
a)
testis
b)
epididymis
c)
seminal vesicle
d)
bulbourethral gland
28.
Structure 7 is the
a)
prostate
b)
bladder
c)
seminal vesicle
d)
epididymis
29.
What hormone is released by the anterior pituitary to stimulate division of spermatogonia?
a)
gnRH
b)
FSH
c)
LH
d)
testosterone
30.

The tube through which sperm passes from the testicles to the ejaculatory ducts is called the ________________.

a)

vas deferens

b)

penis

c)

scrotum

d)

cowper's

31.

Where are the seminiferous tubules?

a)

Between the vas deferens and urethra

b)

They connect the glands to the vas deferens

c)

Inside the testes

d)

Between the testes and epididymis

32.

Produces the hormone insulin and glucagon, which controls the level of glucose in the blood.

a)

Thyroid Gland

b)

Pancreas

c)

Thymus Gland

d)

Pituitary Gland

33.
Are chemicals that travel in the blood and cause changes in different parts of the body
a)
Hormones
b)
Glands
c)
Parathyroid 
d)
Adrenal Gland 
34.

Endocrine glands secrete _

a)

Hormones

b)

Neurotransmitters

c)

A wide range of chemical substances

35.

What is the endocrine system?

a)

A system of vessels that circulates blood around the body.

b)

A group of bones and tissue that provides support and structure for the body.

c)

A group of glands that work together with the nervous system to coordinate all body functions

d)

A group of organs that is responsible for eliminating wastes.

36.

Which of the following are chemicals that travel in the blood and cause changes in different parts of the body?

a)

Hormones

b)

Glands

c)

Parathyroid

d)

Adrenal Gland

37.

The response to stress is called

a)

Stay or Stray Response

b)

Fight or Stay Response

c)

Flee or Stray Response

d)

Fight or Flight Response

38.

Hormone regulation operates under which type of feedback mechanism?

a)

positive feedback

b)

negative feedback

c)

zero feedback

d)

Hormones are not regulated

39.

All of the following are hormones of the anterior pituitary except_______.

a)

Human growth hormone (GH)

b)

Follicle-stimulating hormone (FSH)

c)

Parathyroid hormone(PTH)

d)

Thyroid-stimulating hormone (TSH)

40.

Which hormones stimulate the gonads to mature?

a)

FSH and LH

b)

androgens

c)

estrogens

d)

adrenaline

41.

During the menstrual cycle, what happens when there is no fertilized egg to start a pregnancy?

a)

The egg stays embedded on the uterus lining.

b)

Nothing happens.

c)

The egg will disappear.

d)

The uterus sheds its lining.

42.

What hormone stimulates the growth of an ovum inside the follicles of the ovary?

a)

Oxytocin

b)

Growth hormone

c)

FSH (Follicle-stimulating hormone)

d)

LH (Luteinizing hormone)

43.

What hormone stimulates the growth of an ovum inside the follicles of the ovary?

a)

Oxytocin

b)

Growth hormone

c)

FSH (Follicle-stimulating hormone)

d)

LH (Luteinizing hormone)

44.

What hormone plays a crucial role in signaling ovulation, and stimulating production of other hormones in preparation for pregnancy?

a)

Oxytocin

b)

Progesterone

c)

FSH (Follicle-stimulating hormone)

d)

LH (Luteinizing hormone)

45.

What hormone stimulates the production of sperm cells?

a)

Spermatogenesis

b)

Testosterone

c)

FSH (Follicle-stimulating hormone)

d)

LH (Luteinizing hormone)

46.

What hormone is responsible for the the Leydig cells within the testes to produce testosterone, which encourages sperm production and leads to secondary sexual characteristics.

a)

Spermatogenesis

b)

Estrogen

c)

FSH (Follicle-stimulating hormone)

d)

LH (Luteinizing hormone)

47.

Hormones are needed to regulate the reproductive system.

a)

True

b)

False

48.
What does the cerebrum control?
a)
controls thoughts and voluntary actions
b)
controls vital and involuntary actions 
c)
controls balance
d)
controls the uvula
49.
What is the largest area of the brain that controls everything conscious?
a)
Cerebellum
b)
Cerebrum
c)
Diencephalon
d)
Brain Stem
50.
This part is known as the "Little Brain" and is in charge of balance and coordinating movements.  
a)
Thalamus
b)
Reticular Formation
c)
Hypothalamus
d)
Cerebellum
51.
Which part of the brain controls reflexes?
a)
Cerebrum
b)
Cerebellum
c)
Brain stem
d)
Spinal cord
52.
What is the function of the nervous system.
a)
provide nutrients for the body.
b)
send and recieve messages
c)
circulate oxygen to sells
d)
remove carbon dioxide from blood
53.

The nerves that extend from the brain and spinal cord, make up the _____________________.

a)

Central Nervous System(CNS)

b)

Somatic Nervous System

c)

Autonomic Nervous System

d)

Peripheral Nervous System(PNS)

54.

Which part of a Neuron detects neurotransmitters?

a)

Dendrites

b)

Nucleus

c)

Axon Terminal

d)

Myelin Sheath

55.

What part of a neuron is responsible for sending an impulse to the next neuron?

a)

Axon Terminal

b)

Dendrites

c)

Cell Body

d)

Axon

56.

What is a synapse ?

a)

the brain and the spinal cord

b)

a tiny gap between dendrites of two neurons

c)

all the nerves of the body

d)

none of the above

57.
This part of the nervous system regulates involuntary actions such as heart function, blood pressure, breathing, digestion.
a)
Autonomic Nervous System
b)
Sensory Nervous System
c)
Motor Nervous System
d)
Peripheral Nervous System
58.

Which part of the peripheral nervous system deals with "flight or fight" activities?

a)

somatic

b)

autnomic

c)

sympathetic

d)

parasympathetic

59.

In what process is mRNA synthesized?

a)

Transcription

b)

Translation

c)

DNA Replication

d)

Mitosis

60.

Where does TRANSCRIPTION occur?

a)

Nucleus

b)

Ribosome

c)

Cytoplasm

d)

Mitochondria

61.

Which of the following is a codon?

a)
b)

ATG

c)

AUG

d)

AUT

62.

How many nucleotides equal 1 amino acid?

a)

1

b)

2

c)

3

d)

4

63.

How many codons equals 1 amino acid?

a)

1

b)

2

c)

3

d)

4

64.

What is the purpose for anti-codons?

a)

to ensure the correct amino acid is dropped off

b)

to match the strand of DNA

c)

to decode a sequence of 4 nucleotides into an amino acid

d)

to make me hate biology

65.

A polypeptide is a sequence of ____________________ held together by a ______________ bond.

a)

amino acids; peptide

b)

fatty acids; ionic

c)

proteins; hydrogen

d)

fatty acids; covalent

66.

How do you know when to STOP translating a strand of mRNA?

a)

look for STOP on the decoder

b)

stop at the end of the strand

c)

you don't

d)

when Ms. H tells me to

67.

How do you know when to begin translating a strand of mRNA?

a)

look for AUG

b)

start at the beginning

c)

look for ATG

d)

when Ms. H tells me to

68.

TRANSLATE this RNA sequence: AUGCAAUGA

a)

Met-Glu-Stop

b)

Met-His-Stop

c)

Thr-Glu-Stop

d)

Thr-Pro-Stop

69.
What process is going on in this photo? 
a)
Transcription 
b)
Translation 
c)
Replication 
d)
All the above 
70.
Does the order of amino acids in a protein matter?
a)
YES!
b)
NO!
71.
The function of _____ is to transport amino acids in the cytoplasm to the ribosome.
a)
rRNA
b)
tRNA
c)
mRNA
d)
DNA
72.
This is the triplet of bases on the end of a tRNA molecule
a)
Anticodon
b)
Codon
c)
Protein
73.
The principle shown in the image is called what?
a)
Transcription
b)
The Central Dogma
c)
Translation
d)
The Principle of Proteins
74.
Which of these nitrogenous bases is NOT in RNA?
a)
Uracil
b)
Thymine
c)
Cytosine
d)
Guanine
75.
which process is shown?
a)
diffusion
b)
repiration
c)
recombination
d)
translation
76.
What molecules do both DNA and RNA contain?
a)
uracil
b)
nucleotides
c)
thymine
d)
deoxyribose
77.
One human disease is caused by a change in one codon in a gene from GAA to GUA. The disease is a result of 
a)
a mutation
b)
crossing-over
c)
a meiosis error
d)
polyploidy
78.
Genetic info flows in one direction. Which best represents this flow?
a)
DNA-protein-RNA
b)
Protein-RNA-DNA
c)
RNA-protein-DNA
d)
DNA-RNA-protein
79.

Mutations can benefit humans because they can:

a)

Cause illness

b)

Make an organism more suited to live in its environment.

c)

Make organisms live shorter lives

d)

Cause organisms to grow extra limbs.

80.

Mutations can be negative because

a)

They can cause cancer

b)

They can cause birth defects

c)

They can help an organism thrive in its environment.

d)

They can affect offspring.

81.

A mutation can occur if a base pair is ____________, deleted, or substituted for another.

a)

modified

b)

added

c)

transferred

82.
Where do mutations occur?
a)
DNA and RNA
b)
DNA 
c)
RNA
d)
mRNA and tRNA
83.
Mutations that occur at a single point in the DNA sequence are:
a)
frameshift
b)
point
c)
deletion
84.
What are the building blocks of proteins called?
a)
DNA
b)
RNA
c)
Ribosomes
d)
Amino Acids
85.
Identify the mutation in the picture.
a)
Inversion
b)
Duplication
c)
Deletion
d)
Translocation
86.
What are sources of genetic variation?
a)
mutations
b)
genetic recombination
c)
mutations and genetic recombination
d)
mutations and migrations
87.
What do you call all of the genes in a population?
a)
Gene pool
b)
Relative Frequency
c)
Genetic Drift
d)
Allele pool
88.
Which evolutionary mechanism is necessary for evolution to occur?
a)
genetic drift
b)
gene flow
c)
nonrandom mating
d)
mutation 
89.
Mutations are__________
a)
Harmful
b)
Harmful or beneficial
c)
Neutral
d)
Harmful, neutral, or beneficial
90.

Genetic Drift, unlike natural selection, is all up to

a)

camouflage.

b)

chance.

c)

fitness.

d)

evolution

91.

What happens if a population grows past its carrying capacity?

a)

The population keeps growing

b)

The population starts to die off

c)

The entire species will go extinct

d)

The carrying capacity just increases

92.

Food, water, sunlight, air, soil are resources that are often __________.

a)

limiting factors

b)

wet

c)

carrying capacity

d)

found in rocks

93.

Something in the environment that keeps a population from steadily increasing is known as

a)

a limiting factor

b)

population density

c)

the carrying capacity

d)

reproduction

94.

Which factor that limits a population’s size is important especially when population numbers become large and dense?

a)

seasonal changes

b)

extreme weather

c)

competition for food

d)

sea level height

95.

A scientist was studying a population of fish in a pond over a period of 10 years. He observed that

the population increased each year for 3 years, and then remained nearly constant for the rest of

the study. The best explanation for this observation is that the population had

a)

stopped reproducing

b)

reached carrying capacity

c)

mutated into a different species

d)

run out of food and all died

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