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Worksheets

G7 mid

Total questions: 147

Worksheet time: 6hrs 26mins

Name
Class
Date
1.

Why do male peacocks have brightly colored feathers?

a)

The feathers will keep away the peahens (because the peahens are afraid of the brightly colored feathers.

b)

The feathers are used to help the peacock hunt for food. The male peacocks' feathers attract different types of insects.

c)

They are competing for mates. The females will be attracted to the male peacocks with the biggest and brightest tail feathers.

d)

They are competing for food. The males with the most colorful feathers will catch the most of the food such as small mammals, reptiles, small snakes, ants, millipedes, crickets, termites, centipedes, locust and scorpions.

2.
When tissues come together, they form ___________.
a)
cells
b)
atoms
c)
organs
d)
systems
3.
This system carries oxygen, nutrients and waste around the body.
a)
Lymphatic
b)
Urinary
c)
Respiratory
d)
Circulatory
4.
What organs make up the skeletal system?
a)
Muscles
b)
Bones
c)
Heart
d)
Lungs
5.
What three parts make up the nervous system?
a)
Brain, lungs and heart
b)
Brain, spine and nerves
c)
Lungs, heart and spine
d)
Spine, nerves and vessels
6.

Which organs make up the circulatory system?

a)

the heart, veins, blood vessels

b)

the brain, spinal cord, and nerves

c)

the kidneys, bladder, and ureters

d)

bones

7.

Homeostasis mechanisms...

a)

keep everything exactly the same.

b)

usually operate by positive feedback systems.

c)

act to keep the internal environmental conditions outside the normal range

d)

is the ability to maintain a relatively stable internal environment

8.

______ is keeping conditions in the cell balanced. (This will be a matching question on the test)

a)

Homeostasis

b)

Response

c)

Metabolism

d)

Nutrition

9.

Type of neuron that sends nerve impulses to muscles and gland, by the command of other neurons.

a)

Motor Neurons

b)

Interneurons

c)

Sensory Neurons

10.

Blood is carried back to your heart in little tubes called ____________.

a)

veins

b)

arteries

c)

hoses

11.

 What is a seasonal movement of an animal to another location to find food called? 

a)

camouflage

b)

migration

c)

grouping

d)

mimicry

12.

What does a 'region with high concentration' mean?

a)

SMALL number of particles

b)

LARGE number of particles

c)

UNEVEN number of particles

d)

no particles

13.

The picture below is an example of _________________.

a)

osmosis

b)

isotonic

c)

diffusion

d)

active transport

14.
What is the definition of  Selective Permeability?
a)
The movement of materials across the cell membrane that requires NO ENERGY from the cell.
b)
The movement of materials through (or across) the cell membrane
c)
The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.
d)
The movement of molecules from an area of high concentration to a area of low concentration 
15.

How do the particles move in diffusion?

a)

From a region of low concentration to a region of high concentration

b)

From a region of high concentration to a region of low concentration

c)

From a region of low concentration to a region of low concentration

d)

From a region of high concentration to a region of high concentration

16.

Which of the following is a function (job) of the cell membrane>

a)

breaks down lipids, carbohydrates, and proteins from food

b)

stores water, salt, proteins, and carbs

c)

keeps the cell wall in place

d)

regulates the movement of materials into and out of the cell

17.
What is the diffusion of water only across a cell or semi-permeable membrane?
a)
Osmosis
b)
Diffusion
c)
Active Transport
d)
Passive Transport
18.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
19.
Which way will the water molecules move during osmosis?
a)
Out of the cell, so the cell shrinks.
b)
Out of the cell, so the cell swells.
c)
Into the cell, so the cell shrinks.
d)
Into the cell, so the cell swells.
20.
Active transport requires energy because...
a)

The cell is moving something against a concentration gradient (from a lower concentration into a higher concentration)

b)

The cell is moving something with a concentration gradient (from a higher concentration to a lower concentration)

21.

Which type of passive transport uses proteins to help molecules pass through the membrane?

a)
Diffusion
b)
Facilitated diffusion
c)
Osmosis
d)
All of the above
22.
What is the difference between active and passive transport?
a)

Active does not need energy and passive uses energy

b)

Active uses energy and passive does not need energy

c)
Active stores transport proteins and passive releases 
d)
Active uses hormones and passive does not 
23.
Moving from areas of LOW concentration to areas of HIGH concentration is called?
a)
Passive Transport
b)
Active Transport
c)
Diffusion
d)
Osmosis
24.
In passive transport, molecules move from an area of __________ concentration to an area of __________ concentraiton
a)
high, low
b)
low, high
c)
water, salt
d)
active, passive
25.

Which of the following is NOT a type of passive transport?

a)
Osmosis
b)
Diffusion
c)
Endocytosis
d)
Facilitated Diffusion
26.

Which type of transport gets rid of wastes using energy?

a)

Diffusion

b)
Endocytosis
c)
Exocytosis
d)
Facilitated Diffusion
27.

What type of transport is this? (ATP = ENERGY)

a)
Endocytosis
b)
Facilitated Diffusion
c)
Active Transport Pump
d)
Osmosis
28.
Name the levels of organization in the human body in order from smallest to largest:
a)
Tissue, organ, organ system
b)
Organ system, tissue, organs, cells
c)
Cells, tissue, organs, organ system
d)
Cells , organs, tissue, organ system
29.
Which diagram best shows the end result of diffusion?
a)
F
b)
G
c)
H
d)
J
30.

Look at the picture. What process allows water to flow in and out of the cell?

a)

osmosis

b)

diffusion

c)

mitosis

d)

synthesis

31.

Look at the picture. What process allows small particles to flow in and out of the cell?

a)

osmosis

b)

diffusion

c)

mitosis

d)

synthesis

32.

The solution surrounding the cell in Diagram B, would be defined as:

a)

hypertonic

b)

hypotonic

c)

isotonic

33.

The solution surrounding the cell in Diagram C, would be defined as

a)

hypertonic

b)

isotonic

c)

hypotonic

34.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
35.
The cells seem to be swelling and about to burst what type of solution are they most likely in?
a)
Hypertonic
b)
Isotonic
c)
Hypotonic
36.
The cells seem to be shriveled and dehydrated what type of solution are they most likely in?
a)
Hypertonic
b)
Isotonic
c)
Hypotonic
37.
How does a cell maintain homeostasis?
a)
Regulates what enters and leaves the cell
b)
Flexibility
c)
Protective barrier
d)
Structure and support
38.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
39.

This picture represents what type of active transport?

a)
endocytosis
b)
exocytosis
c)
osmosis
d)

facilitated diffusion

40.

This picture represents which type of active transport?

a)

diffusion

b)
endocytosis
c)
exocytosis
d)
osmosis
41.

The form of cell respiration that can take place in the absence of free oxygen.

a)

diffusion

b)

anaerobic

c)

aerobic

d)

osmosis

42.

The process in which plants and some other organisms use the energy in sunlight to make food.

a)

photosynthesis

b)

cellular respiration

c)

osmosis

d)

diffusion

43.

The form of in cell respiration that requires free oxygen.

a)

aerobic

b)

anaerobic

c)

photosynthesis

d)

cellular respiration

44.

An organism that cannot create its own energy and must instead rely on consuming nutrients from other organisms.

a)

fermentation

b)

photosynthesis

c)

heterotroph

d)

autotroph

45.

Any organism that can create its own food from inorganic materials.

a)

autotroph

b)

heterotroph

c)

photosynthesis

d)

cellular respiration

46.

An organelle in plant and algae cells that converts energy from sunlight into chemical energy that the plant can use

a)

chlorophyll

b)

chloroplast

c)

mitochondria

d)

nucleus

47.

An organelle in eukaryotic cells that is the site of cellular respiration and generates most of the cell’s ATP

a)

chlorophyll

b)

chloroplast

c)

mitochondria

d)

nucleus

48.

What are the products of cellular respiration? (What goes into the reaction?)

a)

oxygen and glucose

b)

oxygen and carbon dioxide

c)

carbon dioxide and glucose

d)

carbon dioxide and water

49.

What happens to glucose during cellular respiration?

a)

It gets broken down into carbon dioxide and water to create ATP energy.

b)

It gets broken down into oxygen and water to create molecules.

c)

It gets broken down into oxygen and carbon dioxide to create ABC energy.

50.

How are photosynthesis and cellular respiration related?

a)

They're not, they are completely different processes and neither the products nor reactants of either process are related

b)

Both require sunlight to take place

c)

The products of photosynthesis (C6H12O6 + O2) are the same as the reactants of cellular respiration. The products of cellular respiration (CO2 + H2O) are the same as the reactants of photosynthesis

d)

They both take place in animal cells

51.

The purpose of cellular respiration is to

a)

make glucose

b)

Make and release ATP

c)

capture the energy in sunlight

d)

change carbon dioxide

52.

The cell's green color comes from

a)

chlorophyll

b)

chloroplast

c)

stomata

d)

carbon dioxide

53.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
54.

What are the two products of photosynthesis?

a)

Glucose

b)

Oxygen

c)

Carbon Dioxide

d)

Water

e)

Light

55.

Which of the following is the word equation for cellular respiration?

a)

glucose + oxygen ---> ATP + carbon dioxide + water

b)

carbon dioxide + water ---> ATP + glucose + oxygen

c)

glucose + water ---> ATP + carbon dioxide + oxygen

d)

glucose + carbon dioxide ---> ATP + oxygen + water

56.
When you do a wall sit and your legs start to burn, what is building up in your muscles? 
a)
alcohol 
b)
lactic acid 
c)
carbohydrates 
d)
water 
57.
Which process produces CO2 as a waste product?
a)
Lactic Acid Fermentation
b)
Ethanol (Alcoholic) Fermentation
58.

What are the end products from fermentation? (Choose all that apply)

a)

starch

b)

carbon dioxide

c)

glucose

d)

alcohol

59.
Why is yeast used to bake bread? 
a)
The waste gas, CO2, makes bread rise
b)
The alcohol produced makes bread dangerous
c)
The yeast consumes O2, causing bread to rise
60.
The process carried out by yeast that causes bread to rise is
a)
alcoholic fermentation
b)
lactic acid fermentation
c)
cellular respiration
d)
yeast mitosis
61.

Select the answer with three (3) kinds of body systems.

a)

Bone, Stomach, Muscular

b)

Heart, Respiratory, Nerve Cell

c)

Skeletal, Muscular, Nervous

d)

Brain, Stomach, Heart

62.
The brain is composed, or made of, many different types of cells and tissue. What level of organization is the brain?
a)
A. organ system
b)
B. organ
c)
C. cell
d)
D. tissue
63.
A group of cells works together to connect and support various parts of the body. This group of cells can be called a _____.
a)
an organ
b)
an organism
c)
a system
d)
a tissue
64.
The most basic level of human organization is _____.
a)
an organism
b)
an organ
c)
a cell
d)
a tissue
65.

Organs that work together are part of a(n) ________________________.

a)

cells

b)

tissue

c)

organ system

66.

What does the small intestine do?

a)

reabsorbs the water after the process of the system.

b)

Absorbs most of the end of the nutrients and minerals from where the food takes place.

c)

keeps the stomach in balance for when the system starts.

d)

Absorbs most of the food that's left from the process.

67.
What type of tissue covers surfaces of the body?
a)
Muscle
b)
Epithelial 
c)
Connective 
d)
Nervous
68.
Which type of tissue is responsible for the movement of body parts?
a)
Connective
b)
Muscle
c)
Nervous
d)
Epithelial
69.

what type of tissues make up cartilage, tendons and ligaments?

a)

connective

b)

epithelial

c)

muscular

d)

nervous

70.

This type of tissue transmits information throughout the body to and from the brain.

a)

Nervous Tissue

b)

Connective Tissue

c)

Muscular Tissue

d)

Epithelial Tissue

71.

Which systems are classified as control systems in the human body?

a)

Muscular and Skeletal systems

b)

Nervous and Muscular systems

c)

Nervous and Endocrine systems

d)

Skeletal and Integumentary systems

72.

What is the primary function of the nervous system?

a)

Support the body

b)

Produce hormones

c)

Control actions through nerve cells

d)

Protect organs

73.

What are the main parts of the nervous system?

a)

Brain, heart, lungs

b)

Brain, spinal cord, liver

c)

Brain, spinal cord, nerves

d)

Heart, lungs, muscles

74.

What does the endocrine system produce that affects various bodily functions?

a)

Blood cells

b)

Hormones

c)

Nerves

d)

Muscles

75.

What are the main parts of the skeletal system?

a)

Muscles and nerves

b)

Bones and connective tissues

c)

Skin and hair

d)

Blood and organs

76.

What functions does the skeletal system perform in the body?

a)

Produces hormones

b)

Heart beat

c)

breathing

d)

Supports the body and protects organs

77.

What functions does the muscular system perform in the body?

a)

Produces hormones

b)

Controls movement and helps maintain posture

c)

Stores minerals

d)

Protects the body from damage

78.

Heart, and blood vessels.

a)

Major organs of the circulatory system

b)

Major organ of the respiratory system

c)

Major organs of the digestive system

d)

3 main kinds of muscles in the muscular system

79.

Stomach, pancreas, small intestine, large intestine.

a)

Major organs of the circulatory system

b)

Major organ of the respiratory system

c)

Major organs of the digestive system

d)

3 main kinds of muscles in the muscular system

80.

Which nutrient helps the body with chemical reactions and includes Vitamin C and Vitamin D?

a)

carbohydrate

b)

proteins

c)

vitamins

d)

water

81.

Which nutrient provides a concentrated energy source and is used for long-term energy storage?

Hint: It can be either saturated or unsaturated

a)

Proteins

b)

Vitamins

c)

Carbohydrates

d)

Fats

82.

What is the nutrient that bile facilitates its digestion?

a)

Proteins

b)

Lipids

c)

Carbohydrates

d)

Protein and lipids

83.

Where is the bile stored?

a)

Liver

b)

Gall bladder

c)

Pancreas

d)

Small intestine

84.

Which of these nutrients are digested in the mouth using enzymes?

a)

Carbohydrates and proteins

b)

Proteins

c)

Carbohydrates

d)

Fats

85.

..............produces bile to break up fat particles.

a)

Pancreas

b)

Large intestine

c)

Liver

86.

Digestive organ where most chemical digestion and absorption of food takes place is the...... .

a)

pancreas

b)

small intestine

c)

liver

87.

What is the nutrient that bile facilitates its digestion?

a)

Proteins

b)

Lipids

c)

Carbohydrates

d)

Protein and lipids

88.

Which mineral is essential for bones, and which one is needed for blood?

a)

A) Iron for bones and Calcium for blood

b)

B) Calcium for bones and Iron for blood

c)

C) Magnesium for bones and Zinc for blood

d)

D) Phosphorus for bones and Potassium for blood

89.

What are proteins made of?

a)

A) Amino acids

b)

B) Carbohydrates

c)

C) Fats

d)

D) Sugars

90.

What are the two types of vitamins?

a)

A) Vitamins A and K

b)

B) Essential and non-essential vitamins

c)

C) Fat-soluble and water-soluble vitamins

d)

D) Natural and synthetic vitamins

91.

waves of muscle contractions (squeezing)

a)

stomach

b)

small intestine

c)

peristalsis

92.

Proteins are...

a)

help with chemical reactions, water-soluble or fat-soluble

b)

used for energy, measured in calories

c)

used for long term energy, saturated or unsaturated

d)

used for growth and body repair, made of amino acids

93.

Fats are...

a)

help with chemical reactions, water-soluble or fat-soluble

b)

used for energy, measured in calories

c)

used for long term energy, saturated or unsaturated

d)

used for growth and body repair, made of amino acids

94.

What is the function of the large intestine?

a)

reabsorbs water and contains villi for final nutrient absorption

b)

produces and carries out peristalsis

c)

reabsorbs water and compacts wastes in readiness for elimination

d)

produces bile and filters blood

95.

The role of this organ is to produce chemicals that break down the proteins and fats found in food.

a)

Pancreas

b)

Liver

c)

Stomach

d)

Small Intestine

96.

This occurs in the large intestine.

a)

Mechanical Breakdown

b)

Water Absorption/ Solid Waste Production

c)

Nutrient Absorption

d)

Chemical Breakdown

97.

What are these structures call that are found on the lining of the small intestine?

a)

Gallbladder

b)

Villi

c)

Sphincter

d)

Duodenum

98.
Where does digestion begin?
a)
in the stomach
b)
in the mouth
c)
in the esophagus
d)
in the small intestine
99.

If you wanted to find the glands that produce salivary amylase, where would you look?

a)

In your mouth

b)

In your throat

c)

In your intestines

d)

In your stomach

100.

Chewing is an example of what type of digestion?

a)

Dental

b)

Fragmentary

c)

Chemical

d)

Mechanical

101.

In the cardiovascular system, the heart pumps blood through the body using various ________.

a)

Muscles

b)

Blood

vessels

c)

White blood cells

d)

Red blood cells

102.

What type of blood vessel carries blood towards the heart?

a)

Vein

b)

Artery

c)

Capillary

d)

Tube

103.

Which two body systems interact to carry out gas exchange?

a)

Digestive and Respiratory

b)

Circulatory and Muscular

c)

Circulatory and Respiratory

d)

Muscular and Skeletal

104.

What is the main function of the circulatory system?

a)

To turn food into nutrients

b)

To transport substances around the body

c)

To respond to stimuli

d)

To move from place to place

105.

Where does gas exchange occur in the lungs?

a)

Bronchi

b)

Trachea

c)

Pharynx

d)

Alveoli

106.

The diaphragm, trachea, and alveoli are part of the ________________ system.

a)

Respiratory

b)

Circulatory

c)

Digestive

d)

Endocrine

107.

Arteries carry (almost always) oxygenated blood

a)

Towards the heart

b)

Towards the lungs

c)

Away from the heart

d)

Away from the lungs

108.

Why are capillaries important to the circulatory system?

a)

The breakdown of food into usable nutrients occurs there

b)

The movement of muscles to perform locomotion occurs there

c)

The exchange of materials between the blood and body cells occurs there

d)

The pumping of blood occurs there

109.

How many chambers does the human heart have?

a)

3

b)

4

c)

2

d)

1

110.

What is the name of #5?

a)

Vena cava

b)

Right atrium

c)

Aorta

d)

Left ventricle

111.

What is the name of #6?

a)

Bronchioles

b)

Trachea

c)

Pharynx

d)

Alveoli

112.

What is the name of #9?

a)

Left Ventricle

b)

Right Ventricle

c)

Left Atrium

d)

Right Atrium

113.
12. What is the job of the lymphatic system?
a)
pumps the blood through out the body
b)
brings in oxygen and release carbon dioxide
c)
breaks down food molecules
d)
transports components of blood back into the circulatory system
114.

What are the upper chambers of the heart called?

a)

Arteries

b)

Ventricles

c)

Atria

d)

Vessels

115.
Which chamber receives highly oxygenated blood from the lungs?
a)
Right atrium
b)
Right ventricle
c)
Left atrium
d)
Left ventricle
116.
Which chamber receives blood from the upper right chamber and sends blood to the lungs?
a)
Right atrium
b)
Right ventricle
c)
Left atrium
d)
Left ventricle
117.
Which chamber is the strongest and pumps highly oxygenated blood to the body?
a)
Right atrium
b)
Right ventricle
c)
Left atrium
d)
Left ventricle
118.
Which side of the heart carries poorly oxygenated blood?
a)
Right
b)
Left
119.
Which side of the heart carries highly oxygenated blood?
a)
Right
b)
Left
120.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
121.

How are arteries and veins different?

a)

One is bigger than the other.

b)

The arteries carry more blood than the veins.

c)

The arteries carry blood away from the heart while veins carry blood to the heart.

d)

The veins carry blood away from the heart while arteries carry blood to the heart.

122.

A Neuron is a cell that carries information through the ________.

a)

nervous system

b)

muscular system

c)

circulatory system

d)

endocrine system

123.

The nervous system is divided into the central and peripheral systems.

a)

Central and Peripheral Nervous System

b)

Somatic and Autonomic Nervous System

c)

Sympathetic and Parasympathetic System

d)

CNS and ENS

124.

Which of the following is NOT a type of neuron?

a)

Sensory neuron

b)

Interneuron

c)

Motor neuron

d)

Reflex neuron

125.

A Synapse is a junction between two neurons that allows them to communicate with each other.

a)

A junction between two neurons that allows them to communicate with each other.

b)

A type of neurotransmitter involved in nerve signal transmission.

c)

A muscle fiber involved in movement.

d)

A part of the brain responsible for memory.

126.

The Brain is a part of which nervous system?

a)

Central Nervous System

b)

Peripheral Nervous System

c)

Autonomic Nervous System

d)

Enteric Nervous System

127.

The process in which a system is turned off by the condition it produces is called ________.

a)

feedback loop

b)

feedforward mechanism

c)

automatic shutdown

d)

self-regulating process

128.

When the amount of hormone in the blood reaches a point, the endocrine system sends out signals to stop the release of that chemical. This process is called:

a)

Feedback inhibition

b)

Negative feedback

c)

Homeostasis

d)

Positive feedback

129.

Which part of the nervous system is responsible for controlling most of the functions of the body and it consists of the brain and spinal cord?

a)

Autonomic system

b)

Somatic system

c)

Peripheral Nervous System (PNS)

d)

Central Nervous System (CNS)

130.

What is the function of a sensory neuron?

a)

Sending messages to muscles or glands

b)

Receiving information from the dendrite

c)

Picking up a stimulus from the environment and converting the stimulus into a message.

d)

Carrying the message from one neuron to another

131.

What is the function of an interneuron?

a)

Sending messages to muscles or glands

b)

Receiving information from the dendrite

c)

Picking up a stimulus from the environment and converting the stimulus into a message.

d)

Carrying the message from one neuron to another

132.

What is the function of a motor neuron?

a)

Sending messages to muscles or glands

b)

Receiving information from the dendrite

c)

Picking up a stimulus from the environment and converting the stimulus into a message.

d)

Carrying the message from one neuron to another

133.

What is the function of the axon?

a)

Sending messages to muscles or glands

b)

Receiving information from the dendrite and transferring them to the terminal

c)

Picking up a stimulus from the environment

d)

Carrying the message from one neuron to another

134.

Which system controls the involuntary actions of the body?

a)

Central Nervous System (CNS)

b)

Somatic system

c)

Autonomic system

d)

Endocrine system

135.

Which system controls the voluntary actions of the body?

a)

Central Nervous System (CNS)

b)

Somatic system

c)

Autonomic system

d)

Endocrine system

136.

What is the function of the endocrine system?

a)

Maintaining homeostasis

b)

Regulating body temperature

c)

Releasing chemicals called hormones

d)

Controlling voluntary actions

137.

Which system has 2 groups of nerves, one controlling voluntary actions and the other controlling involuntary actions?

a)

Somatic and Autonomic Systems

b)

Peripheral Nervous System (PNS)

c)

Central Nervous System (CNS)

d)

Endocrine system

138.

What is represented by the figure below?

a)

Brain

b)

Spinal cord

c)

neuron

d)

Gland

139.


What carries the message from one neuron to another




(a)  

140.

Rosa hit her elbow on a cabinet and felt a tingling in her arm. The tingling settled down after a few minutes. She knew it was a nerve she had hit, so she looked at a diagram to see where the nerves were located. She also looked at the other major parts of the nervous system. 

What label should be for A?

a)

Brain

b)

Spinal cord

c)

Peripheral Nerves

d)

Somatic Nerves

141.

What label should be for B?

a)

Brain

b)

Spinal cord

c)

Peripheral Nerves

d)

Somatic Nerves

142.

Each spinal nerve has axons of sensory and motor neurons. The peripheral nervous system has 43 nerves and connects the central nervous system to the rest of the body.

The ______a.)______________ controls actions such as texting or kicking a ball, while the _______b.)_____________ controls actions such as digestion and rate of breathing.

a)

a. neurons, b. autonomic NS

b)

a. spinal cord: b. somatic NS

c)

a. Somatic NS: b. Autonomic NS

d)

a. Neurons: b. Spinal cord

143.

receives information and sends it away from the cell

a)

Dendrite

b)

Neuron

c)

Axon

144.

Which of these is an involuntary response to a stimulus?

a)

Jumping when a dog barks

b)

Hearing a song that you do not recognize

c)

Feeling an ocean breeze on your face

d)

Tasting a candy bar that you like

145.

Which of these is a voluntary response to a stimulus?

a)

Your heart beating faster when you get scared

b)

Waving back to a neighbor who tells you good morning

c)

Pulling your hand back after suddenly touching a hot surface

d)

Breathing harder after running a few kilometers

146.
Is this an example of Osmosis or Diffusion?
a)
Osmosis
b)
Diffusion
c)
Something else
d)
Neither
147.
Which of these is the Green Pigment that Traps Sunlight during Photosynthesis?
a)
Chloroplast
b)
ATP
c)
Chlorophyll
d)
Osmosis

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