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7th grade life science > Chapter 5 > Flashcards

Chapter 5 Flashcards

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Biology 101 flashcards
1
Q

Cell is to tissue as tissue is to ___________

A

organ

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2
Q

Division of labor within an organism means that each cell or tissue

A

does not have to perform every function of the organism

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3
Q

An example of division of labor within the tissues and organs of an organism is

A

muscles that specialize in movement

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4
Q

If a lettuce leaf has abundant turgor pressure, it will

A

be crisp

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5
Q 
Which of the following does not belong with the other three?
enzymes
turgor pressure
energy source
disassembly line
A

turgor pressure

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6
Q

Mitochondria (do what?)

A

“recharge” certain molecules

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7
Q

Which process is directly involved in making yogurt, cottage cheese, buttermilk, and sauerkraut?

A

lactic acid fermentation

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8
Q

What is the generalized formula for photosynthesis?

A

carbon dioxide + water + light energy = sugar + oxygen

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9
Q

Which substance is the primary pigment of photosynthesis?

A

chlorophyll

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10
Q

What process has carbon dioxide as a waste product?

A

aerobic cellular respiration

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11
Q

In photosynthesis, energy is stored in the chemical bonds of

A

sugar molecules

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12
Q

Which process requires carbon dioxide?

A

photosynthesis

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13
Q

True or False

Each cell in an organism must perform every function of the entire organism.

A

False

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14
Q

True or False

Cellular respiration creates energy.

A

False

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15
Q

True or False

Anaerobic respiration produces energy less efficiently than aerobic respiration.

A

True

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16
Q

True or False

Chloroplasts have one membrane

A

False

17
Q

True or False

Enzymes are involved in photosynthesis

A

True

18
Q

Useful product of respiration that is not a substance

A

energy

19
Q

catalysts used in cellular respiration

A

enzymes

20
Q

where the first few steps of cellular respiration occur

A

cytoplasm

21
Q

where most steps of cellular respiration occur

A

mitochondria

22
Q

means that oxygen is required

A

aerobic

23
Q

means that oxygen is not required

A

anaerobic

24
Q

agent of alcoholic fermentation mentioned in the Bible

A

leaven

25
Q

a product of respiration in muscles that have too little oxygen

A

lactic acid

26
Q

What specific substance is the most common energy source in cellular respiration?

A

Sugar

27
Q

Name the type of anaerobic cellular respiration performed by yeast cells in bread making.

A

alcoholic fermentation

28
Q

Aerobic cellular respiration produces what gas in addition to water and energy?

A

carbon dioxide

29
Q

What color is chlorophyll?

A

green

30
Q

In what cellular structure is most chlorophyll located?

A

chloroplasts

7th grade life science (15 decks)

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