Ecology Introduction

___ is the process that cells use to take energy from glucose.

• cellular respiration

• photosynthesis

• transpiration

• excretion

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The ___ is the cell part (organelle) inside cells where cellular respiration happens.

• mitochondria

• chloroplast

• nucleus

• ribosome

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In a cell, the mitochondria is like the ___.

• powerhouse

• kitchen

• control center

• highway system

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___ is needed for cellular respiration, it comes from food.

• glucose

• water

• oxygen

• carbon dioxide

What two things are needed for cellular respiration to happen in a cell?

• glucose & oxygen

• water & carbon dioxide

• oxygen & carbon dioxide

• glucose & water

Cellular respiration ___ glucose molecules.

• breaks

• makes

• shakes

• wakes

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Cellular respiration and photosynthesis are ___.

• exact opposites

• basically the same

• not related in any way

• not important for life

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Which of the following statements best describes the term photosynthesis?

• When plants absorb the energy from the sun.

• How plants reproduce.

• The process by which plants make their own food.

• The process by which animals make their own food.

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Chlorophyll is:

• The substance that makes plants green.

• Found inside the chloroplast cells.

• Used to absorb energy from the sun.

• All of the above.

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Which of the following is needed for the process of photosynthesis?

• Water

• Oxygen

• Starch

• Carbon dioxide

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