Chemistry of life

Beschreibung

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 :)
MacKenzie Fulton
Quiz von MacKenzie Fulton, aktualisiert more than 1 year ago
MacKenzie Fulton
Erstellt von MacKenzie Fulton vor fast 2 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
what is the definition of polar molecules?
Antworten
  • 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

Frage 2

Frage
The types of surface tention
Antworten
  • adhesive
  • covalent
  • monacious
  • cohesive

Frage 3

Frage
What is cohesive surface tension?
Antworten
  • water on electricity
  • water on plastic
  • water on water
  • water on metal

Frage 4

Frage
What is adhesive surface tension?
Antworten
  • water on fabric
  • water to another polar molecule
  • water on water
  • water on paper

Frage 5

Frage
Transportation - the [blank_start]loss[blank_end] of [blank_start]water[blank_end] from plants
Antworten
  • loss
  • gain
  • water
  • sunlight

Frage 6

Frage
high specific heat - accepts temp change
Antworten
  • True
  • False

Frage 7

Frage
acid is which numbers on the pH scale
Antworten
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

Frage 8

Frage
On the pH scale, where is water?
Antworten
  • 0-6 acid
  • 7 natural
  • 8-14 base

Frage 9

Frage
base is which numbers on the pH scale?
Antworten
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14

Frage 10

Frage
acid is made from...
Antworten
  • excess hydroxide ions H+
  • excess hydroxyl ions H-

Frage 11

Frage
base is made from...
Antworten
  • excess hydroxide ions H+
  • excess hydroxyl ions H-

Frage 12

Frage
what do buffers do?
Antworten
  • buffers resist shifts in pH and keep neutral
  • buffers accept shifts so bases can become acids and acids can become bases

Frage 13

Frage
macromolecules of life
Antworten
  • carbohydrates
  • proteins
  • lipids
  • nucleic acids

Frage 14

Frage
carbohydrates are...
Antworten
  • meat
  • water
  • fats
  • energy

Frage 15

Frage
[blank_start]condensation[blank_end] and [blank_start]dehydration[blank_end] reactions link molecules together
Antworten
  • condensation
  • compensation
  • dehydration
  • hyper hydration

Frage 16

Frage
hydration reactions break molecules apart
Antworten
  • True
  • False

Frage 17

Frage
disaccharide - transport form of ________
Antworten
  • carbohydrate
  • lipids
  • protein
  • nucleic acid

Frage 18

Frage
disaccarides
Antworten
  • sucrose
  • mallose
  • lactose
  • glucose

Frage 19

Frage
polysaccarides
Antworten
  • glycogen
  • water
  • starch
  • metal

Frage 20

Frage
starch - storage form in [blank_start]plants[blank_end]
Antworten
  • plants
  • animals

Frage 21

Frage
glycogen - storage form in [blank_start]animals[blank_end]
Antworten
  • animals
  • plants

Frage 22

Frage
structural forms in plants is [blank_start]cellulose[blank_end] and in animals is [blank_start]chitin[blank_end]
Antworten
  • cellulose
  • chitin
  • chitlins
  • cytoskeleton

Frage 23

Frage
monosaccharides are [blank_start]simple[blank_end]
Antworten
  • simple
  • complex
  • quite complex
  • super super complex

Frage 24

Frage
disaccharides are [blank_start]a little more complex[blank_end]
Antworten
  • a little more complex
  • simple
  • quite complex
  • super super complex

Frage 25

Frage
polysaccharides are [blank_start]quite complex[blank_end]
Antworten
  • quite complex
  • simple
  • complex
  • super super complex

Frage 26

Frage
structural polysaccharides are [blank_start]super super complex[blank_end]
Antworten
  • super super complex
  • simple
  • complex
  • quite complex
Zusammenfassung anzeigen Zusammenfassung ausblenden

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