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2023 7th Semester Exam 1

Total questions: 71

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Which instrument is credited for helping scientists develop cell theory?

a)
b)
c)
d)
2.

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

a)

The Theory of Gravity

b)

The Theory of Relativity

c)

The Cell Theory

d)

The Theory of Continental Drift

3.
Every living organism is made up of one or more cells
a)
True
b)
False
4.
A cell is...
a)
the basic unit of structure and function in living organism
b)
an organism
c)
a basic part of everything that we see
d)
found only in animals, not plants
5.

Which of the following converts food into energy for the cell?

a)

vacuole

b)

mitochondria

c)

cytoplasm

d)

cell membrane

6.
What do vacuoles do? 
a)
They actually do not have an important role
b)
They protect the cell
c)
They are the brain of the cell
d)
storage area for cells; water storage in plants 
7.

Which organelle takes in "sun showers" and helps plants with the process or photosynthesis?

a)

Vacuole

b)

Mitochondria

c)

Cytoplasm

d)

Chloroplast

8.
Which of the following, found ONLY in plant cells, provides structure?
a)
cell wall
b)
chloroplast
c)
mitochondria
d)
vacuole
9.

Which of the following is NOT made up of cells?

a)

snowflake

b)

earthworm

c)

tree

d)

human

10.

The structure labeled "A" has the function of

a)

A rigid exterior which protects and supports the cell.

b)

Outer lining the cells. Controls what goes in and out.

c)

Power plant of the cell. They create energy called ATP

d)

Fluid that fills the cell and keeps the organelles in place.

11.

The structure labeled "H" has the function of

a)

Power plant of the cell. They create energy called ATP.

b)

Converts sunlight, water, and carbon dioxide into glucose and oxygen in a process called photosynthesis.

c)

Breakdown and detoxify waste material within the cell.

d)

Controls all activity in the cell (the brain) and stores DNA.

12.

The structure labeled "E" has the function of

a)

Power plant of the cell. They create energy called ATP.

b)

Stores water and nutrients for the cell to survive.

c)

Prepares the proteins for transfer to the Golgi Bodies.

d)

Controls all activity in the cell (the brain) and stores DNA.

13.

Which of the following is the MOST complex level of organization?

a)

Organism

b)

Organ System

c)

Cell

d)

Tissue

14.

What is a group of different tissues working together to perform a function?

a)

Cells

b)

Atom

c)

Tissue

d)

Organ

15.

Which is the correct order for levels of organization from simple to complex?

a)

cell, organ , tissue, organ system, organism

b)

organism, organ system, tissue, cell, organ

c)

cell, tissue, organ, organ system, organism

d)

organ, tissue, cell, organism, organ system

16.

Protects the body, regulates body temperature

a)

Integumentary

b)

Nervous

c)

Skeletal

d)

Muscular

17.

Carries oxygen and nutrients to all parts of the body.

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

18.

Allows movement in the body

a)

Integumentary

b)

Nervous

c)

Skeletal

d)

Muscular

19.

Receives stimuli and transports impulses, coordinates actions and reactions in the body

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

20.

Supports and provides structure for the body

a)

Skeletal

b)

Muscular

c)

Circulatory

d)

Respiratory

21.

Supplies blood with oxygen and rids the body of carbon dioxide

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

22.

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

23.

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

24.

a)

Integumentary

b)

Nervous

c)

Circulatory

d)

Respiratory

25.

What type of stimuli originate in the environment around an organism?

a)

external

b)

internal

26.

Hunger, thirst, fever or vomiting are what type of stimuli?

a)

external

b)

internal

27.

How an organism reacts to internal or external stimuli...

a)

geotropism

b)

homeostasis

c)

response

d)

photosynthesis

28.

When roots of a plant grow downward in response to the stimulus of gravity it is called...

a)

phototropism

b)

geotropism

c)

thigmotropism

d)

homeostasis

29.

the body's ability to regulate its inner environment in response to changes in the outside environment is called...

a)

phototropism

b)

homeostasis

c)

response

d)

warm

30.

An organisms special survival instinct to threat is called

a)

learned or flight response

b)

instinct or fight response

c)

fight or flight response

d)

instinct or learned response

31.

An example of an internal stimuli would be...

a)

A rabbit sees a fox is about to attack

b)

A rabbit is hungry

c)

A rabbit hears a shotgun go off

32.

An example of an external stimulus would be...

a)

You want a drink of water

b)

You are hungry

c)

You feel nauseated

d)

You get cold when you walk outside

33.

Define homeostasis.

a)

Maintaining balance in a living organism.

b)

The imbalance inside of an organism.

c)

None of the above.

34.

Check all that apply. Which of the following are examples of an organism maintaining homeostasis?

a)

Shivering when cold

b)

Sweating when hot

c)

Fever - an immune response when sick

d)

Vomiting - releases toxins and wastes

35.

The presence of food causes the dog to drool. What kind of stimuli is the food?

a)

External

b)

Internal

36.

A plant vacuole does not have enough water stored in it so it begins to shrink. What kind of stimuli is this?

a)

External

b)

Internal

37.
Which type of tropism?
a)
hydrotropism
b)
thigmotropism
c)
phototropism
d)
geotropism
38.
Plants absorb solar energy during photosynthesis. This energy is converted to what form?
a)
Mechanical
b)
Chemical
c)
Kinetic
d)
Electrical
39.

This plant will most likely be _______________.

a)

Limp or wilted

b)

stiff and rigid

40.

This plant would most likely be __________________.

a)

Limp or wilted

b)

Stiff and rigid

41.

What gas do plants need to make their own food through photosynthesis?

a)

oxygen

b)

carbon dioxide

c)

helium

d)

neon

42.
In what part of a plant does the process of photosynthesis occur?
a)
flower
b)
xylem
c)
leaves
d)
roots
43.
Energy from _____ helps with the process of photosynthesis.
a)
the Sun
b)
water
c)
food
d)
the ground
44.
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
45.

What are the products (result) of photosynthesis?

a)

Carbon dioxide and water

b)

Oxygen and glucose

c)

Carbon dioxide and oxygen

d)

Glucose and carbon dioxide

46.

What plant process occurs in the chloroplasts (located in the leaf) and allows a plant to make its own food?

a)

Respiration

b)

Photosynthesis

c)

Transpiration

d)

Capillary Action

47.

This force is created by water filling up the vacuoles, and gives a plant rigidity and shape so that it does not wilt.

a)

Photosynthesis

b)

Respiration

c)

Turgor Pressure

d)

Xylem

48.

The process of photosynthesis takes ____________ energy from the sun and transforms it into ________________ energy.

a)

chemical, radiant

b)

chemical, electrical

c)

radiant, chemical

d)

radiant, electrical

49.
What are the reactants (what's needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
50.
What are the products (what's made) during photosynthesis?
a)
glucose and oxygen
b)
water, light, and carbon dioxide
51.

Wilting is a plant's response to:

a)

High turgor pressure

b)

Low turgor pressure

c)

Gravity

d)

Sunlight

52.

When plants grow in towards the light, this is called:

a)

Phototropism

b)

Geotropism

c)

Germination

d)

Thigmotropism

53.
When something new is created or a substance is broken down into diffrent chemicals, you have a chemical change.
a)
True
b)
False
54.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
55.
Which is a physical change?
a)
burning match 
b)
vinegar in baking soda 
c)
melting butter
d)
cooking an egg
56.
Digesting your food is an example of 
a)
chemical change
b)
physical change
57.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
58.
Rust on an iron bar is an example of chemical change.
a)
True 
b)
False
59.

All of the following are indicators of a physical change except ________.

a)

Tearing

b)

Cutting

c)

Burning

d)

Breaking

60.

An organism that can make its own food

a)

autobot

b)

heterotroph

c)

autotroph

d)

heterobot

61.

Small openings on the underside of a leaf through which oxygen and carbon dioxide can move. Where gas exchange occurs in a plant.

a)

nodules

b)

stomata

c)

chloroplasts

d)

chlorophyll

62.

Location inside of a plant cell where the process of photosynthesis occurs.

a)

nodules

b)

stomata

c)

chloroplasts

d)

chlorophyll

63.

Pigment which 'fills' chloroplast. This pigment absorbs sunlight.

a)

nodules

b)

stomata

c)

chlorine

d)

chlorophyll

64.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
65.

What kind of cell is this?

a)

plant

b)

animal

66.

Name two parts that are in the plant cell but that are NOT in an animal cell.

a)

cell wall and cell membrane

b)

cell membrane and chloroplasts

c)

cell wall and chloroplasts

d)

cell wall and cytoplasm

67.
Lilly is learning about the difference between traits that are inherited and traits that are learned.  She knows that her ability to paint is learned, and her green eyes are inherited.  How does a person inherit traits such as eye color?
a)
through the mitochondria in their cells
b)
through DNA that is passed from parents to offspring
c)
through bacteria that are passed from parents to offspring
d)
through proteins that are passed from parents to offspring
68.

Plants can detect light and respond to it. How do the stems respond to light?

a)

The stems do not respond to this stimulus

b)

The stems grow toward light

c)

The stems grow away from light

69.

What is the name of the pigment molecule that absorbs light energy and makes plants green?

a)

chloroplast

b)

glucose

c)

mitochondria

d)

chlorophyll

70.
Jackson is around his friend who is constantly sick. Jackson begins coughing and sneezing the next day at school. What is the possible stimulus and response?
a)
Internal stimulus is coughing, the response is getting sick
b)
External stimulus is coughing, the response is getting sick
c)
Internal stimulus is germs/bacteria, the response is coughing
d)
External stimulus is germs/bacteria, the response is coughing
71.
Steven sets a brand new plant near the window. After several weeks Steven realizes the flower is starting to tilt towards the sunlight. What would be considered the stimuli in this scenario?
a)
Water
b)
The dirt in the flower pot
c)
The sunlight
d)
The window

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