Lily Saxton
Quiz by , created more than 1 year ago

Vista del Lago High School Freshman Honors Bio

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Lily Saxton
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Bio Unit 2 Test

Question 1 of 18

1

Fill the blank spaces to complete the text.

Carbohydrates monomer is . Their polymer is . Their function is for an . Some examples of carbohydrates are glycogen, which is used to , and cellulose, which is used in .

Explanation

Question 2 of 18

1

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Lipids are made of and . Their function is , and . Some examples of lipids are oils, .

Explanation

Question 3 of 18

1

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Proteins monomer is . Their polymer is . Their function is , growth, and . An example of a protein is .

Explanation

Question 4 of 18

1

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Nucleic acids monomer is . Their polymer is or . Their function is to . Examples of nucleic acids include and .

Explanation

Question 5 of 18

1

Why are chemical reactions unlikely or slow to happen on their own?

Select one of the following:

  • Because enzymes have a very specific shape.

  • Because the activation energy required for reactions is usually high.

  • Because there's a very small chance that something will make the reaction without enzymes.

Explanation

Question 6 of 18

1

Enzyme denaturation is, for the most part, irreversible.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 18

1

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The more enzymes there are, the the reaction will happen.

Explanation

Question 8 of 18

1

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Generally, colder temperatures mean reactions, and hotter temperatures mean reactions. But drastic changes in temperature will generally .

Explanation

Question 9 of 18

1

Human blood is normally slightly basic. It needs to stay in the range of:

Select one of the following:

  • 8.25 and 8.75

  • 6.35 and 6.45

  • 7.55 and 7.85

  • 7.35 and 7.45

Explanation

Question 10 of 18

1

Select from the dropdown lists to complete the text.

If blood goes below 7.35, you have ( acidosis, alkalosis ). This is caused by too much ( acid, biocarbonate ) or carbon dioxide in the blood.

Explanation

Question 11 of 18

1

Select from the dropdown lists to complete the text.

If blood goes above 7.45, you have ( alkalosis, acidosis ). This is caused by too much biocarbonate or too ( little, much ) carbon dioxide in the blood.

Explanation

Question 12 of 18

1

What do lungs and kidneys do to maintain homeostasis?

Select one of the following:

  • Release carbon dioxide

  • Release acids

  • Renew cells in the stomach lining

Explanation

Question 13 of 18

1

Kidneys release carbon dioxide faster than the lungs.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 18

1

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Drinks like filled with and damage your tooth enamel, causing lots of problems including the increased likelihood you will need .

Explanation

Question 15 of 18

1

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Stomachs use acids to dissolve and food.

Explanation

Question 16 of 18

1

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In patients with , the of the stomach can't itself before the starts eating through the .

Explanation

Question 17 of 18

1

Why does plant soil need to stay in a very specific pH range? Choose two options.

Select one or more of the following:

  • So that the plants aren't too acidic or alkaline when people consume them.

  • So the plants don't take up toxic metals.

  • So the plants can absorb N, P, and K.

Explanation

Question 18 of 18

1

Fill the blank spaces to complete the text.

The variable is the thing that you are testing or changing in your experiment. The dependent variable on the independent variable. It's the data that you're . The control variable is the thing to your experiment to.

Explanation