Test
Chemistry of life
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Preguntas del test (26)
1what is the definition of polar molecules?
- Athe reason birds are attracted to red flowers and bees are attracted to yellow and blue ones
- Bthe unequal sharing of covalent bonding
- Cmolecules found at the north and south poles
- Dmolecules that bond with other molecules based on which type they are
2The types of surface tention
- Aadhesive
- Bcovalent
- Cmonacious
- Dcohesive
3What is cohesive surface tension?
- Awater on electricity
- Bwater on plastic
- Cwater on water
- Dwater on metal
4What is adhesive surface tension?
- Awater on fabric
- Bwater to another polar molecule
- Cwater on water
- Dwater on paper
5Transportation - the [blank_start]loss[blank_end] of [blank_start]water[blank_end] from plants
- Aloss
- Bgain
- Cwater
- Dsunlight
6high specific heat - accepts temp change
- AVerdadero
- BFalso
7acid is which numbers on the pH scale
- A1
- B2
- C3
- D4
- E5
- F6
- G7
- H8
- I9
- J10
8On the pH scale, where is water?
- A0-6 acid
- B7 natural
- C8-14 base
9base is which numbers on the pH scale?
- A5
- B6
- C7
- D8
- E9
- F10
- G11
- H12
- I13
- J14
10acid is made from...
- Aexcess hydroxide ions H+
- Bexcess hydroxyl ions H-
11base is made from...
- Aexcess hydroxide ions H+
- Bexcess hydroxyl ions H-
12what do buffers do?
- Abuffers resist shifts in pH and keep neutral
- Bbuffers accept shifts so bases can become acids and acids can become bases
13macromolecules of life
- Acarbohydrates
- Bproteins
- Clipids
- Dnucleic acids
14carbohydrates are...
- Ameat
- Bwater
- Cfats
- Denergy
15[blank_start]condensation[blank_end] and [blank_start]dehydration[blank_end] reactions link molecules together
- Acondensation
- Bcompensation
- Cdehydration
- Dhyper hydration
16hydration reactions break molecules apart
- AVerdadero
- BFalso
17disaccharide - transport form of ________
- Acarbohydrate
- Blipids
- Cprotein
- Dnucleic acid
18disaccarides
- Asucrose
- Bmallose
- Clactose
- Dglucose
19polysaccarides
- Aglycogen
- Bwater
- Cstarch
- Dmetal
20starch - storage form in [blank_start]plants[blank_end]
- Aplants
- Banimals
21glycogen - storage form in [blank_start]animals[blank_end]
- Aanimals
- Bplants
22structural forms in plants is [blank_start]cellulose[blank_end] and in animals is [blank_start]chitin[blank_end]
- Acellulose
- Bchitin
- Cchitlins
- Dcytoskeleton
23monosaccharides are [blank_start]simple[blank_end]
- Asimple
- Bcomplex
- Cquite complex
- Dsuper super complex
24disaccharides are [blank_start]a little more complex[blank_end]
- Aa little more complex
- Bsimple
- Cquite complex
- Dsuper super complex
25polysaccharides are [blank_start]quite complex[blank_end]
- Aquite complex
- Bsimple
- Ccomplex
- Dsuper super complex
26structural polysaccharides are [blank_start]super super complex[blank_end]
- Asuper super complex
- Bsimple
- Ccomplex
- Dquite complex
Información
- Descripción
- 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 :)
- Autor
- MacKenzie Fulton
- Idioma
- English
- Visitas
- 23
- Etiquetas
- Valoración
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