CIA TREES REVIEW

CIA TREES REVIEW

by Daniellejo White-Yelito

Multiple Choice

The Greenhouse Effect happens because people cause pollution, and, therefore, Carbon Dioxide.

• True

• False

Multiple Choice

Oil and gas produce huge clouds of Carbon Dioxide into the atmosphere.

• True

• False

Multiple Choice

Trees help the Earth because...

• ...they absorb huge amounts of Carbon Dioxide (CO2) from the air and release oxygen back into it.

• ...they absorb huge amounts of oxygen from the air and release Carbon Dioxide (CO2) back into it.

Multiple Choice

Due to a DECREASE in the number of trees and forests, the Carbon Dioxide (CO2) remains in the atmosphere :(

• True

• False

Multiple Choice

What does an "exchange of gases" mean?

• It means that gases are apart of everything. 
• It means that orange juice is an upside down milkshake with a missing tail.
• It means that humans and plants trade gases back and forth.
• It means that carbon in apart of all living things. 

Multiple Choice

Which statement is true about the carbon dioxide-oxygen cycle?

• animals breathe in nitrogen and release oxygen which is used by plants
• animals breathe in oxygen and release carbon dioxide which is used by plants
• animals breathe in nitrogen and release carbon dioxide which is used by plants
• animals breathe in carbon dioxide and release oxygen which is used by plants

Multiple Choice

If all the trees on Earth were destroyed, what would be the effect on humans?

• there would be a lack of food
• there would be a lack of oxygen
• there would be a lack of fresh water
• there would be a lack of carbon dioxide

Multiple Choice

The class decided to have a terrarium.  The teacher says it is important to include both plants and animals.  Why is it necessary to include both plants and animals?

• plants provide food for the animals and animals provide water for the plants
• plants provide water for the animals and animals provide food for the plants
• plants provide carbon dioxide for the animals and animals provide oxygen for the plants
• plants provide oxygen for animals and the animals provide carbon dioxide for the plants

Multiple Choice

Animals and plants use substances that cycle through the environment.  Which substance is needed by plants to survive and is released into the environment by animals?

• oxygen
• sugar
• salt
• carbon dioxide

Multiple Choice

________________ could increase the amount of oxygen in the air.

• Building more houses

• Burning more oil

• Paving more streets

• Planting more trees

Multiple Choice

Plants use _____________ to make their own food during photosynthesis.

• water
• energy from the Sun
• CO2
• water, energy from Sun, CO2

Multiple Choice

What causes an increase in the oxygen level in the atmosphere?

• Oxygen inhaled by animals.
• Oxygen released by animals.
• Oxygen released by plants.
• Oxygen taken in by animals.

Multiple Choice

The main function of stomata is to

• capture sunlight

• protect leaves from insects

• allow gases to move rapidly in/out of leaves

• release sugars into the atmosphere

Multiple Choice

Carbon dioxide levels on Earth

• are decreasing with the burning of more fossil fuels

• do not affect climate

• have changed over time

• are about 79% of our atmosphere

Multiple Choice

A stoma is

• an opening

• a clot

• a cell that captures light energy

• a water tube

Multiple Choice

What pigment absorbs sunlight for photosynthesis?

• chloroplast

• thylakoid

• grana

• chlorophyll

Multiple Choice

What pigment absorbs sunlight for photosynthesis?

• chloroplast

• thylakoid

• grana

• chlorophyll

Multiple Choice

Photosynthesis is essential for the survival of all living organisms on Earth?

Multiple Choice

Which plant structure is extremely necessary for photosynthesis to take place?

• leaves

• roots

• fruit

• stem

Multiple Choice

In what organelle of plant cells does photosynthesis occur?

• mitochondria

• centrioles

• chloroplast

• ribosomes

Multiple Choice

What role do pigments play in photosynthesis?

• Make plants green, which is calming
• Capture sunlight
• Absorb water in roots
• Take in CO₂

Multiple Choice

Which best identifies what plants receive from sunlight?

• Energy

• Nitrogen

• Oxygen

• Sugars

Multiple Select

Select the three organs where a plant can store starch.

• Buds

• Leaves

• Flowers

• Roots

• Stems

Multiple Choice

Insoluble starch can be stored in roots, leaves and stems. Why does a plant store its Glucose as starch?

• To use when photosynthesis is not happening such as at night time or in winter.

• When photosynthesis is happening too quickly.

• When there is too much light.

• To use when photosynthesis is happening in the summer.

Multiple Select

Cellulose __________ the cell wall and reinforces the structure, allowing the plant to grow tall without any support.

• Weakens

• Changes

• Strengthens

Multiple Choice

Select the correct term for the following definition:

"The water transport system in plants."

• Villi

• Bronchi

• Bolus

• Xylem

Multiple Choice

Recall the main function of a xylem cell.

• To transport nutrients (mainly sucrose) to different parts of a plant.

• To make energy for the plant via photosynthesis.

• To transport carbon dioxide to the leaves for photosynthessis.

• To transport water to different parts of plant.

Multiple Choice

Recall what is dissolved in the water in the xylem.

• Glucose

• Amino acids

• Mineral ions

• Starch

Multiple Choice

Select the correct term for the following definition:

"The nutrient transport system in plants."

• Enzyme

• Guard cells

• Phloem

• Proteins

Multiple Choice

Recall the main funtion of a phloem cell.

• To transport nutrients (mainly sucrose) to different parts of a plant.

• To transport water to different parts of a plant.

• To make energy for the plant via photosynthesis.

• To provide structural support to a plant.

Multiple Choice

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.

• Plants get the energy they need for photosynthesis from soil.

• Plants get the energy they need for photosynthesis from sunlight.

• Plants do not require energy to perform photosynthesis.

Multiple Choice

What gas is released by plants during photosynthesis?

• nitrogen

• carbon dioxide

• oxygen

• hydrogen

Multiple Choice

What is the purpose of photosynthesis?

• make glucose
• make ATP
• make light
• release carbon dioxide

Multiple Select

Select all that are inputs for Photosynthesis.

• Water

• Carbon Dioxide

• Oxygen

• Sunlight (Light Energy)

• Glucose (Sugar/food)

Multiple Select

Select all that are outputs of Photosynthesis.

• Water

• Carbon Dioxide

• Oxygen

• Sunlight (Light Energy)

• Glucose (Sugar/food)

Multiple Choice

Which of the following plant structures allows the plant to exchange gasses (oxygen & carbon dioxide) with its environment?

• xylem
• phloem
• stomata
• waxy cuticle

Multiple Choice

Photosynthesis is the process by which green plants capture energy from _______ and use it to make food molecules like glucose (sugar).

• oxygen
• sunlight
• food molecules
• none of the above

Multiple Choice

What does the energy flow look like??

• chemical energy in; light energy out

• light energy in; chemical energy out

• plant energy in; plant energy out

Multiple Choice

What is the scientific name for inputs?

• Product

• Reactants

Multiple Choice

What is the scientific name for outputs?

• Products

• Reactants

Multiple Choice

What is the diffusion of water only across a cell or semi-permeable membrane?

• Osmosis
• Diffusion
• Active Transport
• Passive Transport

Multiple Choice

In which case would a cell most likely shrink?

• when placed in a solution containing a high salt concentration
• when placed in a isotonic solution
• when placed in a solution containing a low pH
• when placed in a solution containing distilled water

Multiple Choice

A student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?

• Water moved into the lettuce cells by active transport.
• Water moved into the lettuce cells by osmosis.
• Salt moved into the lettuce cells by diffusion.
• Water moved out of the lettuce cells by osmosis.

Multiple Choice

During diffusion

• substances (things) moves from high to low concentration
• water moves when energy is used
• large or oddly shaped molecules move across a cell membrane
• water moves from high to low concentration

Multiple Choice

 If the volume of a cell increases when it is placed in a solution, that solution is said to be __________ to the cell

•  hypertonic
• subatomic
•  isotonic
•  hypotonic 

Multiple Choice

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Multiple Choice

Where is there a high concentration of water?

• in the flower
• cannot be determined by picture.
• in the vase
• in the leaves

Multiple Choice

What is a root hair cell's function? Choose from the following;

• Kills the enzymes

• Uptake of water and nutrients

• Makes the chloroplast

Multiple Choice

Which type of specialized cell sticks out into the soil, allowing water into the plant?

• xylem

• guard cells

• epidermis cells

• phloem

• root hair cells

Explanation Slide...

Leaves are green because they contain a lot of chlorophyll.

Explanation Slide...

Without photosynthesis there are no carbohydrates. No carbohydrates no ATP production. No ATP production no energy for cells. No energy for cells - no cells!

Explanation Slide...

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Explanation Slide...

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