Cellulose makes up about ___-___% of the average cell wall.
20-40%
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monster
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seesaw
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fairy
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thief
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5
Animal lipids are often saturated and occur as ___ , while plant lipids are often unsaturated and occur as ___ .
a) fats b) oils
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seesaw
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rocket
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rocket
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baam
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boom
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gift
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rocket
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lifesaver
Give 25 points!
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heart
Other team wins 15 points!
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gift
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fairy
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lifesaver
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5
___ is the simpliest amino acid.
Glycine.
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20
A polysaccharide combined with amino acids called ___ is found as ___ in cell walls.
a) peptidoglycan b) murein
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20
The four types of bond which are important in protein tertiary in protein tertiary structure are 1.___ 2.___ 3.___ 4.___.
1. Hydrogen bond 2. Disulfide bond 3. Ionic bond 4. Weak hydrophobic interaction
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5
In many chemical reactions, the substrate will not be converted to a product unless it is temporarily given some extra energy. This energy is called ___.
Activation energy.
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25
I'm feeling such a generous person today! (+25 points)
I gรซzofshi :)
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25
By converting glucose, by condensation reactions, we obtain a molecule which is ___ , ___ , ___ and ___ .
Convenient, Inert(Unreactive), Compact and Insoluble.
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10
More than ___% of the dry mass of most cells is protein.
50%
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10
Average diameter of prokaryotic cells is ___-___ micrometre.