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Semester Part 2

Total questions: 50

Worksheet time: 37mins

Name
Class
Date
1.

What are the products in this equation:


6CO2 + 6H2O + Solar Energy→ C6H12O6 + 6O2

a)

O2 + CO2 

b)

C6H12O6 + 6O2 

c)

6CO2 + 6H2O

d)

C6H12O6 + 6H2O

2.

What are the reactants in this equation:


6CO2 + 6H2O + Solar Energy→ C6H12O6 + 6O2

a)

O2 + CO2

b)

6CO2 + 6H2O

c)

C6H12O6 + 6O2

d)

C6H12O6 + 6H2O

3.

During the Light-Independent reactions ________ is broken down and ________ molecules are made and _____________ are released.

a)

CO2, Glucose, O2

b)

Sunlight, H2O, Glucose

c)

O2, CO2, H20

d)

H20, CO2, Glucose

4.

This a picture of :

a)

Chloroplast

b)

Mitochondria

c)

Nucleus

d)

Enzymes

5.

The Letter “Y” is pointing to ____________ and the _____________ reactions take place here.

a)

Stroma, Light-Independent/ Calvin Cycle

b)

Thylakoid, Light- Dependent/Electron Transport Chain

c)

Thylakoid, Light-Independent/ Calvin Cycle

d)

Stroma, Light-Dependent/Electron Transport Chain

6.

The Letter “X” is pointing to ____________ and the _____________ reactions take place here.

a)

Stroma, Light-Independent/ Calvin Cycle

b)

Stroma, Light-Dependent

c)

Thylakoid, Light- Dependent

d)

Thylakoid, Light-Independent/ Calvin Cycle

7.

During the Light-Dependent reactions _______ is broken down and the _______ ions are moved into the Light-Independent reactions.

a)

CO2, Oxygen

b)

H2O, Hydrogen

c)

C6H1206, Pyruvate

d)

CH3, Amino Acid

8.

The process of an organism that makes its own food using chemical instead of sunlight in photosynthesis

a)

Chemosynthesis

b)

Photosynthesis

c)

Cellular Respiration

d)

Enzyme reaction

9.

What is the green pigment in the thylakoid that becomes excited by the sunlight?

a)

Xanthophylle

b)

Chloroplasts

c)

Chlorophyll

d)

Carotin

10.

The Light-Independent reactions are also known as:

a)

Electron Transport Chain

b)

Calvin Cycle

c)

Kreb Cycle

d)

Glycolysis

11.

These are a type of proteins that speed up biochemical reactions by lowering the activation energy needed for the reaction. They help your body break down the large molecules of carbohydrates in your food into smaller molecules of glucose.

a)

Vitamins

b)

Enzymes

c)

Reactants

d)

Substrate

12.

Which process is considered Exothermic?

a)

Cellular Respiration

b)

Osmosis

c)

Diffusion

d)

Photosynthesis

13.

The very first step in Cellular Respiration is ______________ and it takes place in the ________________.

a)

Electron Transport Chain, Mitochondria

b)

Krebs Cycle, Cytoplasm

c)

Glycolysis, Cytoplasm

d)

Krebs Cycle, Mitochondria

14.

At the end of Glycolysis what must be present in order for Cellular Respiration to continue:

a)

Carbon Dioxide

b)

Oxygen

c)

Water

d)

Glucose

15.

When there isn’t Oxygen readily available in the cell _______________ occurs and _______________ builds up in the muscles.

a)

Fermentation, Lactic Acid

b)

Cellular Respiration, Glucose

c)

Photosynthesis, CO2

d)

Fermentation, Glucose

16.

This is a picture of:

a)

Chloroplast

b)

Nucleus

c)

Mitochondria

d)

Enzyme

17.

The Letter “Y” is pointing to ____________ and the _____________ reactions take place here.

a)

Inner membrane, Electron Transport Chain

b)

Matrix, Krebs Cycle

c)

Inner membrane, Krebs Cycle

d)

Matrix, Electron Transport Chain

18.

The Letter “X” is pointing to ____________ and the _____________ reactions take place here.

a)

Inner membrane, Electron Transport Chain

b)

Matrix, Krebs Cycle

c)

Inner membrane, Krebs Cycle

d)

Matrix, Electron Transport Chain

19.

How many total ATP are made during the process of Cellular Respiration:

a)

2

b)

4

c)

30

d)

36

20.

How are Cellular Respiration and Photosynthesis related:

a)

They aren’t related

b)

They are opposite: the products of one process are the reactants of the other process

c)

They work independently, they are not connected

d)

They are only connected by one molecule.

21.

These are little factories that produce proteins, they carry information to all the organelles in the cell from the nucleus.

a)

Ribosomes

b)

Mitochondria

c)

Cytoplasm

d)

Chromatin

22.

This is the “powerhouse” of the cell, it converts the chemical energy stored in food into compounds that are easier for the cell to use.

a)

Ribosomes

b)

Cytoplasm

c)

Mitochondria

d)

Chromatin

23.

This is the thick, gel-like substance where the other organelles are allowed to function independently. It acts like a conductor of information from one organelle to the next.

a)

Ribosomes

b)

Cytoplasm

c)

Mitochondria

d)

Chromatin

24.

This is the granular material that contains the DNA of the cell.

a)

Ribosomes

b)

Cytoplam

c)

Mitochondria

d)

Chromatin

25.

This is the small dense region in the nucleus where ribosomes are made.

a)

Nuclear Membrane

b)

Nucleolus

c)

Cell Membrane

d)

Chloroplasts

26.

This is what regulates what enters and leaves the cell, it is made of a double-layered sheet called a phospholipid bilayer.

a)

Nuclear Membrane

b)

Nucleolus

c)

Cell membrane

d)

Chloroplasts

27.

This is the centers for photosynthesis, they contain the pigment chlorophyll that becomes excited from the energy in sunlight to produce sugar.

a)

Nuclear Membrane

b)

Nucleolus

c)

Cell membrane

d)

Chloroplasts

28.

This is located outside the cell membrane of a plant cell. Its main function is for support and protection for the plant.

a)

Cell Wall

b)

Rough Endoplasmic Reticulum

c)

Centriole

d)

Golgi Body

29.

These aid in cellular division, they are found in pairs and sit at right angles to each other near the nucleus. When it is time for cellular division, this organelle moves to the poles to aid in separation.

a)

Cell Wall

b)

Rough Endoplasmic Reticulum

c)

Centriole

d)

Golgi Body

30.

This organelles has ribosomes attached to its covering. Newly made proteins from the ribosomes are then changed to produce anything from antibodies in white blood cells to hormones.

a)

Cell Wall

b)

Rough Endoplasmic Reticulum

c)

Centriole

d)

Golgi Body

31.

This organelle modifies, sorts and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or for secretion outside the cell.

a)

Cell Wall

b)

Rough Endoplasmic Reticulum

c)

Centriole

d)

Golgi Body

32.

This organelle is filled with enzymes that break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell. It also breaks down organelles that have outlived their usefulness.

a)

Lysosome

b)

Smooth Endoplasmic Reitculum

c)

Vacuole

d)

Nucleus

33.

This is the storage unit of the cell.

a)

Lysosome

b)

Smooth Endoplasmic Reticulum

c)

Vacuole

d)

Nucleus

34.

This organelle contains a collection of enzymes that help make membrane lipids and detoxification of drugs.

a)

Lysosome

b)

Smooth Endoplasmic Reticulum

c)

Vacuole

d)

Nucleus

35.

This is the control center of the cell. It contains the cell’s DNA and with it the coded instructions for making proteins and other important molecules.

a)

Vacuole

b)

Lysosomes

c)

Smooth Endoplasmic Reticulum

d)

Nucleus

36.

This is the cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.

a)

Water Cycle

b)

Nitrogen Cycle

c)

Carbon Cycle

d)

Phosphorus Cycle

37.

This is the series of processes by which carbon compounds are cycled in the environment, involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.

a)

Water Cycle

b)

Carbon Cycle

c)

Nitrogen Cycle

d)

Phosphorus Cycle

38.

What is a continuous series of natural processes by which nitrogen passes successively from air to soil to organisms and back to air or soil involving principally nitrogen fixation, nitrification, decay, and denitrification.

a)

Water Cycle

b)

Carbon Cycle

c)

Nitrogen Cycle

d)

Phosphorus Cycle

39.

This cycle has the main reserve in rocks and is moved through the environment by weathering erosion. Plants uptake the inorganic molecule from the soil and is consumed by animals. When living organisms die, they decay and this molecule is returned to the soil.

a)

Water Cycle

b)

Nitrogen Cycle

c)

Carbon Cycle

d)

Phosphorus Cycle

40.

This is a large area characterized by its vegetation, soil, climate, and wildlife.

a)

Ecosystem

b)

Community

c)

Biome

d)

Population

41.

This picture of a field mouse eating berries so they can help spread the seeds for more berry bushes to grow is an example of

a)

Ecosystem

b)

Species

c)

Niche

d)

Habitat

42.

This picture of this fox in his den is an example of:

a)

Habitat

b)

Species

c)

Niche

d)

Ecosystem

43.

An ecosystem is defined as

a)

All the population of all the species of living things that inhabit a given area and interacting with each other.

b)

All the members of a species that live in a defined geographic region at a given time

c)

A group of organisms who can successfully interbreed with one another in nature and produce fertile offspring.

d)

A system that includes all abiotic and biotic portions as a functioning unit

44.

A population is defined as

a)

All the members of a species live in a defined geographic region at a given time.

b)

A group of organisms who can successfully interbreed with one another in nature and produce fertile offspring.

c)

All the population of all the species of living things that inhabit a given area and interacting with each other

d)

A system that includes all abiotic and biotic portions as a functioning unit

45.

A community is defined as

a)

All the population of all the species of living things that inhabit a given area and interacting with each other

b)

All the members of a species that live in a defined geographic region at a given time.

c)

A group of organisms who can successfully interbreed with one another in nature and produce fertile offspring.

d)

A system that includes all abiotic and biotic portions as a functioning unit

46.

A species is defined as

a)

All the members of a species that live in a defined geographic region at a given time.

b)

A group of organisms who can successfully interbreed with one another in nature and produce fertile offspring.

c)

All the population of all the species of living things that inhabit a given area and interacting with each other

d)

A system that includes all abiotic and biotic portions as a functioning unit

47.

Which of the following is an example of a Biotic factor in an ecosystem:

a)

Water

b)

Wind

c)

Soil

d)

Oak Tree

48.

Which of the following is an example of an Abiotic factor in an ecosystem

a)

Snake

b)

Water

c)

Mushroom

d)

Grass

49.

Since the 1900s, the human population has increased in Florida. As a result, much of the freshwater that had previously made its way to the Everglades has been diverted for human use. Which would be the MOST likely effect of decreased flows of fresh water on the ecology of the Everglades.

a)

An increase in the amount of erosion in the Everglades

b)

A decrease in the amount of saltwater in the Everglades

c)

A decrease in the population of native plants and animals

d)

An increase in the reproduction rates of native plants and animals

50.

Non-native plants can take over areas that were once populated by native plant species. Which abiotic process is LEAST likely to cause the invasion of non-native plants?

a)

Flooding

b)

Dust Storms

c)

Weathering/ breaking down of rocks

d)

Melting Glaciers