MacKenzie Fulton
Quiz by , created more than 1 year ago

this quiz is about the chemistry of life such as water and macromolecules, this is being made for my upcoming quiz for the subject, enjoy ig :)

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MacKenzie Fulton
Created by MacKenzie Fulton about 2 years ago
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Chemistry of life

Question 1 of 26

1

what is the definition of polar molecules?

Select one of the following:

  • the reason birds are attracted to red flowers and bees are attracted to yellow and blue ones

  • the unequal sharing of covalent bonding

  • molecules found at the north and south poles

  • molecules that bond with other molecules based on which type they are

Explanation

Question 2 of 26

1

The types of surface tention

Select one or more of the following:

  • adhesive

  • covalent

  • monacious

  • cohesive

Explanation

Question 3 of 26

1

What is cohesive surface tension?

Select one of the following:

  • water on electricity

  • water on plastic

  • water on water

  • water on metal

Explanation

Question 4 of 26

1

What is adhesive surface tension?

Select one of the following:

  • water on fabric

  • water to another polar molecule

  • water on water

  • water on paper

Explanation

Question 5 of 26

1

Select from the dropdown lists to complete the text.

Transportation - the ( loss, gain ) of ( water, sunlight ) from plants

Explanation

Question 6 of 26

1

high specific heat - accepts temp change

Select one of the following:

  • True
  • False

Explanation

Question 7 of 26

1

acid is which numbers on the pH scale

Select one or more of the following:

  • 1

  • 2

  • 3

  • 4

  • 5

  • 6

  • 7

  • 8

  • 9

  • 10

Explanation

Question 8 of 26

1

On the pH scale, where is water?

Select one of the following:

  • 0-6 acid

  • 7 natural

  • 8-14 base

Explanation

Question 9 of 26

1

base is which numbers on the pH scale?

Select one or more of the following:

  • 5

  • 6

  • 7

  • 8

  • 9

  • 10

  • 11

  • 12

  • 13

  • 14

Explanation

Question 10 of 26

1

acid is made from...

Select one of the following:

  • excess hydroxide ions H+

  • excess hydroxyl ions H-

Explanation

Question 11 of 26

1

base is made from...

Select one of the following:

  • excess hydroxide ions H+

  • excess hydroxyl ions H-

Explanation

Question 12 of 26

1

what do buffers do?

Select one of the following:

  • buffers resist shifts in pH and keep neutral

  • buffers accept shifts so bases can become acids and acids can become bases

Explanation

Question 13 of 26

1

macromolecules of life

Select one or more of the following:

  • carbohydrates

  • proteins

  • lipids

  • nucleic acids

Explanation

Question 14 of 26

1

carbohydrates are...

Select one of the following:

  • meat

  • water

  • fats

  • energy

Explanation

Question 15 of 26

1

Select from the dropdown lists to complete the text.

( condensation, compensation ) and ( dehydration, hyper hydration ) reactions link molecules together

Explanation

Question 16 of 26

1

hydration reactions break molecules apart

Select one of the following:

  • True
  • False

Explanation

Question 17 of 26

1

disaccharide - transport form of ________

Select one of the following:

  • carbohydrate

  • lipids

  • protein

  • nucleic acid

Explanation

Question 18 of 26

1

disaccarides

Select one or more of the following:

  • sucrose

  • mallose

  • lactose

  • glucose

Explanation

Question 19 of 26

1

polysaccarides

Select one or more of the following:

  • glycogen

  • water

  • starch

  • metal

Explanation

Question 20 of 26

1

Select from the dropdown list to complete the text.

starch - storage form in ( plants, animals )

Explanation

Question 21 of 26

1

Select from the dropdown list to complete the text.

glycogen - storage form in ( animals, plants )

Explanation

Question 22 of 26

1

structural forms in plants is and in animals is

Drag and drop to complete the text.

    cellulose
    chitin
    chitlins
    cytoskeleton

Explanation

Question 23 of 26

1

Select from the dropdown list to complete the text.

monosaccharides are ( simple, complex, quite complex, super super complex )

Explanation

Question 24 of 26

1

Select from the dropdown list to complete the text.

disaccharides are ( a little more complex, simple, quite complex, super super complex )

Explanation

Question 25 of 26

1

Select from the dropdown list to complete the text.

polysaccharides are ( quite complex, simple, complex, super super complex )

Explanation

Question 26 of 26

1

Select from the dropdown list to complete the text.

structural polysaccharides are ( super super complex, simple, complex, quite complex )

Explanation

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