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Biology LT3 Revision

Total questions: 105

Worksheet time: 1hrs 19mins

Name
Class
Date
1.

When the body temperature drop below normal ranges, arterioles in the skin will

a)

dilate to allow less blood to flow to skin surface

b)

constrict to allow less blood to flow to skin surface

c)

dilate to allow more blood to flow to skin surface

d)

constrict to allow more blood to flow to skin surface

2.
Failure in the production, secretion and intake of insulin by target cells can cause
a)
diabetes insipidus
b)
hypoglaecemia
c)
hyperglaecemia
d)
diabetes mellitus
3.
Insulin production in cells cause conversion of
a)
glucose to glucagon
b)
glucagon to glucose
c)
glucose to glycogen
d)
glycogen to glucose
4.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
5.

Which of the following is not regulated by homeostasis?

a)

body temperature

b)

blood sugar

c)

blood pH

d)

body movements

6.

which organ will balance the glucose level in the blood by releasing hormones like insulin or glucagon?

a)

Stomach

b)

Small intensine

c)

large intestine

d)

Pancreas

7.

Excess of glucose will be stored in what form?

a)

insulin

b)

glycogen

c)

glucagon

d)

glucose

8.

Which hormone is released when blood sugar gets too high?

a)

glucose

b)

glucagon

c)

glycogen

d)

insulin

9.

Which hormone is released when blood sugar gets too low?

a)

glucose

b)

glucagon

c)

glycogen

d)

insulin

10.

Glucagon causes muscles and the liver to release _____ back into the bloodstream

a)

glucose

b)

glucagon

c)

glycogen

d)

insulin

11.

Which of the following correctly pairs the hormone and the response that it causes

a)

Glucagon - makes body cells take in glucose

b)

Insulin - makes body cells take in glucose

c)

Pancreas - makes liver release stored glucagon

d)

Liver - makes pancreas take in stored insulin

12.

This graph shows an example of...

a)

Blood sugar regulation

b)

Homeostasis

c)

Negative feedback

d)

Positive feedback

13.

According to this graph, what is the person doing during the event (blue region)

a)

Eating

b)

Exercising

c)

Type 1 Diabetes

d)

Type 2 Diaibetes

14.

What is true about the person this graph is about?

a)

They are eating and healthy

b)

They are exercising and healthy

c)

They are eating and unhealthy

d)

They are exercising and unhealthy

15.

diabetes is a disease that affects your body's ability to produce or use ___.

a)

energy

b)

insulin

c)

glucose

d)

negative feedback

16.

What is the function of insulin?

a)

diagnose diabetes

b)

turn glucose into energy

c)

help glucose enter the cells of the body

d)

Release glucose stored in the liver

17.
Homeostasis
a)
allows for a wildly fluctuating internal environment
b)
is impossible in vertebrates
c)
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
d)
is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation
18.

Which body system controls the body to maintain homeostasis?

a)

excretory

b)

nervous

c)

circulatory

d)

skeletal

19.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
20.

The group of organisms that use the process of homeostasis includes

a)

mammals, only

b)

animals, only

c)

plants and animals

d)

all living things

21.
The tendency of an organism to maintain a balanced state in order to stay healthy.
a)
Stimuli
b)
Response
c)
Tropism
d)
Homestasis
22.
organ of the endocrine system that secretes hormones.
a)
heart
b)
gland
c)
brain
d)
skin
23.
Negative Feedback Loops:
a)
amplify processes
b)
prevent small changes from getting larger
c)
are initiated during childbirth
d)
are found only in plants
24.

The ultimate cause of death

a)

Over Heating

b)

Diabetes

c)

Bad Hair

d)

Loss of Homeostasis

25.

What do you think homeostasis is?

a)

Keeping your body systems stable

b)

Staying at home

c)

Making body systems unstable

26.

Which organ acts as a control center of a homeostasis process?

a)
b)
c)
d)
27.

A football player perspires during a football game. The sweat is a cooling mechanism. What is this an example of?

a)

Digestion

b)

Mitosis

c)

Homeostasis

d)

Respiration

28.

You are growing a tomato plant in your house. Which of the following would the plant probably do to help maintain homeostasis?

a)

Grow away from the light coming from the window

b)

Grow toward the light coming from the window

c)

Growth is not affected by the light coming from the window

29.

Why does your heart beat faster when you exercise?

a)

To provide your muscle cells extra oxygen

b)

To provide your muscle cells extra carbon dioxide

c)

To heat your body up

d)

To make you feel more tired

30.

Which of the following resources are NOT needed by ANIMALS to help them maintain homeostasis?

a)

oxygen

b)

water

c)

food

d)

carbon dioxide

31.

Which of the following resources are NOT needed by PLANTS to help them maintain homeostasis?

a)

light

b)

water

c)

rocks

d)

carbon dioxide

32.

Which type of feedback system is more common in maintaining homeostasis?

a)

positive

b)

negative

c)

neutral

d)

balanced

33.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
34.
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels. 
a)
Positive Feedback Response
b)
Negative Feedback Loop 
35.
If the calcium in your blood decreases below homeostasis levels, a gland in the brain will sense the decrease and send a chemical message to your bones. Your bones will release calcium into the blood, bringing blood calcium levels back up.
a)
Positive Feedback Response
b)
Negative Feedback Loop 
36.

What hormone is produced in the pancreas that lowers blood sugar?

a)

Insulin

b)

Glucagon

c)

Ketones

d)

Glucose

37.
What is involuntary contractions of voluntary muscles to warm up?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
38.
What is the evaporation of a liquid to cool the body?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
39.
What transports substances around the body?
a)
Blood
b)
Sweat
c)
Tears
d)
Urine
40.

Which statement is a reason why viruses are unharmed by antibiotics such as penicillin?

a)

They are very small in size.

b)

They do not have a cell wall.

c)

They have genetic material.

d)

They have a protein coat.

41.

Several athletes have been banned from their sport for using the drug nandrolone. This drug

helps the body to build up muscle tissue.


What sort of drug is nandrolone?

a)

anabolic steroid

b)

antibiotic

c)

depressant

d)

neurotransmitter

42.

Why do some athletes take anabolic steroids?

a)

to decrease blood glucose concentration

b)

to increase muscle mass

c)

to kill bacteria

d)

to reduce aggression

43.

Which statement about antibiotics is correct?

a)

Antibiotics are used to treat all transmissible diseases.

b)

Antibiotics are used to treat diseases caused by viruses.

c)

Antibiotic resistance can be stopped by increasing their use

d)

Antibiotics are used to treat diseases caused by bacteria.

44.

Which substance in tobacco smoke directly reduces the oxygenation of blood?

a)

carbon dioxide

b)

carbon monoxide

c)

nicotine

d)

tar

45.

Which statement about antibiotics is correct?

a)

Antibiotics are effective against viral diseases.

b)

Antibiotics are produced by white blood cells.

c)

Antibiotics can provide pain relief.

d)

Antibiotics can stop bacteria making new cell walls.

46.

Which statement about microorganisms is correct?

a)

Bacteria are killed by hydrochloric acid in the duodenum.

b)

Bacteria can become resistant to antibiotics.

c)

Bacterial infection and viruses are treated with antibiotics

d)

Bacteria produce sugars that cause tooth decay

47.
Addiction takes place in the brain and alters how your brain chemistry.
a)
True
b)
False
48.

A _____________ is a type of drug that slows down brain function. An example of this would be alcohol (after it has accumulated in the blood stream)

a)

Stimulant

b)

Depressant

c)

Halucinogen

49.
________________ is a type of drug that speeds up the brain. An example would be cocaine.
a)
Stimulant
b)
Depressant
c)
Hallucinogen
50.
_______________ is a type of drug which alters the users perception of reality. An example would be LSD.
a)
Stimulant
b)
Depressant
c)
Hallucinogen
51.
__________________ will help a person avoid using drugs.
a)
Goal Setting
b)
Having supportive friends and family
c)
Focusing on a career
d)
All of these choices are correct
52.
If I know someone suffering with addiction I should _____________________.
a)
Get them help
b)
Offer to listen
c)
keep them away from other drug users
d)
All of the choices are correct
53.

A condition in which a person can no longer control his or her drug use is called:

a)

Addiction

b)

Tolerance

c)

Withdrawal

d)

Dependence

54.

Signs of a drug overdose include

a)

fast pulse, alert, walking around

b)

foaming of the mouth, turning blue, slow breathing

c)

fast breathing, conscious, talking

d)

turning blue, laughing, coughing

e)

None of the above

55.

Some dangerous side effects of a drug overdose include:

a)

Seizures

b)

Unconsciousness

c)

Heart failure

d)

Death

e)

All of the above

56.

When you take more of the same drug to receive the same high is known as:

a)

Problem Drinking

b)

Acceptance

c)

Tolerance

d)

Addiction

57.

Drugs that cause relaxation and sleepiness are:

a)

Stimulants

b)

Depressants

c)

Opiates

d)

Hallucinogens

58.

Stimulants drugs can lead to:

a)

Increased heart rate, blood pressure & body temperature

b)

Decreased heart rate, blood pressure & body temperature

c)

Diabetes, cancer, & heart disease

d)

Decreased tolerance, withdrawal, & risk of addiction

59.

What is the addictive DRUG in tobacco?

a)

Carbon Monoxide

b)

Carinogens

c)

Nicotine

d)

Tar

60.

This classification of drug distorts your perception and will cause a person to see & hear things.

a)

Opiates

b)

Stimulates

c)

Hallucinogens

d)

Psychoactive

61.

When an individual wants to get their life together they can go to this place:

a)

Move with a family member

b)

Go to a rehab center

c)

Go to jail and think about the decisions they've made

62.

Drugs that are inhaled, also known as "huffing" are classified as:

a)

Depressants

b)

Inhalants

c)

Stimulants

d)

Opiates

63.

Drugs that temporarily increase's a person's energy and alertness are classified as:

a)

Inhalants

b)

Depressants

c)

Psychoactive

d)

Stimulants

64.

Any substance, other than food, that alters the function of both the mind and the body.

a)

Liquid

b)

Drug

c)

Alcohol

d)

Hormone

e)

Pizza Crunchers

65.

Any reaction to a medicine other than the one intended.

a)

Tolerance

b)

OTC medicine

c)

Addcition

d)

Side effect

e)

Catalyst

66.

When a person's body has become used to the effects of the a drug or medicine and needs a greater amount to be effective.

a)

Stimulant

b)

Side Effect

c)

Tolerance

d)

Addcition

e)

Craving

67.

An amount of a drug so excessive that it makes someone ill or causes death.

a)

Withdrawal

b)

Tolerance

c)

Overdose

d)

Addicition

e)

Lil Pump

68.

A drug that distorts the senses. Can change the way the brain perceives time, reality, and the environment.

a)

Stimulants

b)

Depressants

c)

Hallucinogens

d)

Inhalants

e)

Narcotics

69.

A drug that decreases the speed of the body's functions.

a)

Stimlants

b)

Depressants

c)

Hallucinogens

d)

Narcotics

e)

Inhalants

70.

A drug that increases the speed of the body's functions.

a)

Stimulants

b)

Depressants

c)

Hallucinogens

d)

Narcotics

e)

Inhalants

71.

Lysergic Acid Diethylamide; also known as "acid;" strong hallucinogen

a)

Marijuana

b)

Cocaine

c)

LSD

d)

Ecstacy

e)

Heroin

72.

Derived from morphine, causes a sense of intense euphoria

a)

Marijuana

b)

Cocaine

c)

LSD

d)

Ecstacy

e)

Heroin

73.

A strong stimulant that causes short-lived feelings of happiness and a sense of power; usually snorted

a)

Marijuana

b)

Cocaine

c)

LSD

d)

Ecstacy

e)

Heroin

74.

A drug made from he hemp plant; effective compound is THC.

a)

Marijauna

b)

Cocaine

c)

LSD

d)

Ecstacy

e)

Heroin

75.

An unintended repeat episode of a drug experience.

a)

Flashback

b)

Side Effect

c)

Tolerance

d)

De Ja Vu

76.

Drugs that are used to treat or prevent diseases and other conditions.

a)

Alcohol

b)

Vitamines

c)

Illicit drugs

d)

Medicine

77.

Medicine that is safe enough to take without a doctor's order.

a)

OTC Medicine

b)

Alcohol

c)

Illicit drugs

d)

Vitamins

78.

Drugs can consumed into the body by all methods below except...

a)

Smoking

b)

Injecting

c)

Absorbing through skin

d)

Absorbing through hair

79.
Which of the following is NOT a drug?
a)
caffeine
b)
alcohol
c)
medicine
d)
water
80.
Prescription medicines
a)
are not drugs.
b)
can be bought only with a doctor’s written order.
c)
can be bought without a doctor’s permission.
d)
are illegal for teens
81.
A drug can
a)
change how the mind works
b)
change how the body works.
c)
damage human health
d)
All of the above
82.
Who can get addicted to drugs?
a)
adults who take drugs
b)
criminals who take drugs
c)
teens who take drugs
d)
all of the above
83.
Which of the following statements is true?
a)
Teens can help each other avoid drugs.
b)
If you refuse drugs, you have to give an explanation.
c)
Most teens do drugs.
d)
Drugs can improve a person’s social life.
84.
Which factor affects how a person will react to a drug?
a)
how much food is in the stomach
b)
body weight
c)
what other drugs he or she is taking
d)
All of the above
85.
Mixing one drug with another drug can
a)
change its effects.
b)
be good for you.
c)
help you solve your problems.
d)
None of the above
86.
Which of the following is an example of an over-the-counter medicine?
a)
marijuana
b)
cough syrup
c)
steroids
d)
opiates
87.
What does the label of a prescription medicine include that is NOT on the label of an OTC medicine?
a)
side effects
b)
how much to take
c)
how often to take it
d)
doctor’s name
88.
Nail polish remover is an example of a(n)
a)
hallucinogen.
b)
inhalant.
c)
anabolic steroid.
d)
depressant.
89.
The accidental incorrect use of a drug is called
a)
abuse.
b)
misuse.
90.
What can help you to make healthy decisions?
a)
smoking marijuana sometimes
b)
avoiding drugs
c)
relying on drugs to help you make decisions
d)
None of the above
91.
If a person is dependent on drugs, he or she has a
a)
withdrawal.
b)
drug addiction.
c)
tolerance.
d)
drug allergy.
92.
Headaches, chills, and nausea can be symptoms of
a)
withdrawal.
b)
drug addiction.
c)
tolerance
d)
dependence.
93.
Some people abuse drugs to
a)
cope.
b)
become healthier.
c)
look younger.
d)
None of the above
94.
Drugs are
a)
the only way to have fun.
b)
dangerous and unpredictable.
c)
good for you.
d)
All of the above
95.
Your friend takes a drink of alcohol to start the day and continually drinks throughout the day. When she does not drink she does not feel well physically.  Which stage of addiction do her habits represent?
a)
problem drinking
b)
tolerance
c)
dependence
96.
After a night of drinking, an individual’s BAC registers at 0.12.  Predict which situation would most likely occur.
a)
They safely avoid hitting another car on the drive home
b)
They become sleepy on the drive home and doze off while driving
c)
Their vision improves and they are able to read the newly posted construction signs
d)
They feel more energetic than usual
97.
Which of the following is a long-term effect of alcohol?
a)
dehydration
b)
cirrhosis
c)
hangover
d)
emphysema
98.
It is well known that tobacco contains carcinogens.  Carcinogens are a major risk factor for which disease?
a)
HIV
b)
Cancer
c)
Diabetes
d)
common cold
99.
Identify the organ that is damaged the most by excessive alcohol use.
a)
stomach
b)
brain
c)
liver
d)
heart
100.
Identify the term that best describes a set of physical and mental defects that affect a fetus that has been exposed to alcohol.
a)
Sudden Infant Death Syndrome
b)
Fetal Alcohol Syndrome
c)
Stillborn
d)
Alcoholic Miscarriage
101.

Which of the following is true about E-cigarettes and vaporizers?

a)

contain nicotine

b)

are made by tobacco companies

c)

cause addiction

d)

all of the above

102.

Physical effects drugs, alcohol or tobacco may have on a person

a)

organ damage disease (cancer, cirrhosis, etc)

b)

headaches and nausea/vomiting

c)

increase/decrease heart rate and dehydration

d)

decreased brain activity (reflexes, reaction time)

e)

All of these

103.

What are some effects drugs alcohol or tobacco may have on a person mentally

a)

paranoia

b)

tolerance, dependence and addiction

c)

anxiety/depression

d)

hallucinations

e)

All of these

104.

What are some effects drugs, alcohol and tobacco have on a person socially

a)

strained relationships with family and friends

b)

loss of interest in activities

c)

loss of social privileges (grounding, phone taken away, removal from sports teams, loss of drivers license)

d)

All of these

105.

the physical process of freeing the body of an addictive substance

a)

Detoxification

b)

Drug abuse

c)

Binge

d)

Tolerance

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