2017 Mod12 Flashcards

1
Q

Define the following terms:

A. Producers

A

Organisms that produce their own food

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2
Q

B. Consumers

A

Organisms that ear living producers and or other consumers for food

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3
Q

C. Herbivores

A

A consumer that eats producers exclusively

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4
Q

D. Carnivore

A

A consumer that eats only other consumers

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5
Q

E. Omnivore

A

The consumer that eat both producers and consumers

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6
Q

F. Basal metabolic rate

A

The minimum amount of energy required by the body in a day

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7
Q

From where does the energy in most living organisms ultimately originate ?

A

Sun

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8
Q
Label each of the following as a consumer, producer or as a decomposer:
A. a mushroom 
B. evergreen bush 
C.  worm 
D. Algae
A

A. Decomposer
B. Producer
C. Consumer
D. Producer

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9
Q

What is the name of the chemical process convert food into energy

A

Combustion

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10
Q

What does combustion require?

A

Oxygen, and something to burn

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11
Q

What are the three macronutrients?

A

Carbohydrates, fat, protein

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12
Q

What is the main thing that macronutrients provide

A

Energy

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13
Q

Do we need to eat more macronutrients or micronutrients

A

Yes, more macronutrients

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14
Q

Which is larger a monosaccharide, a disaccharide, or a polysaccharide

A

A polysaccharide

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15
Q

Is glucose a monosaccharide, a disaccharide, or a polysaccharide

A

A monosaccharide

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16
Q

What are the two basic kinds of fat? How can you distinguish them?

A

Saturated fats and unsaturated fats.

saturated fats are solid at room temperature and unsaturated fats are liquid at room temperature

17
Q

What are proteins made of?

A

Amino acids

18
Q

In what order does the body prefer to burn the macronutrients

A

Carbohydrates, then fats, then proteins

19
Q

When proteins are eating, they are broken down into their amino acids. If your cells are short on amino acid, what happens to me no houses that come from the proteins you eat? What happens if your cells have one day of amino acids?

A

It will make the amino acids into proteins if there are only a few. If there are many it will burn the amino acids

20
Q

Why is it important to eat either animal protein or a wide righty of plant protein

A

Because we can’t make the amino acids that we need

21
Q

Which type of animal has a higher BMR: an endothermic animal or an ectothermic animal

A

An endothermic animal

22
Q

Which type of animal cannot be active on a very cold day: an endothermic animal or an ectothermic animal

A

An ectothermic animal

23
Q

What do calories measure?

A

Energy

24
Q

Consider two men. While they sleep, they burn about the same number of calories. However, the first man need significantly more calories then the second in order to keep his weight consistent. Which man is less active during the day?

A

Probably the second

25
Q

Do you know Amanda are essentially the same height, weight, and age. If Jen needs to eat more calories than one but in order to keep her awake, can you immediately conclude that Jean is more active than Wanda?

A

No

26
Q

When normalized by weight, which has a higher BMR: a horse or a mouse?

A

The mouse

27
Q

Where does combustion of the food take place?

A

In the cell

28
Q

Why is the mitochondrion called the “powerhouse” of the cell?

A

It “produces” the most energy

29
Q

How many basic steps are involved in the combustion of food? Why do cells do it in such a complex way

A

Three. In order for the cell not to burn up