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CIPP/E Actual Exam Version 3 Newest 2025/2026
Complete 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded
A+||Brand New Version!!
_____ serve as a storage unit for energy - .....ANSWER
...✔✔ Lipids
Lipids form _______ so there is a lot of available energy
- .....ANSWER ...✔✔ They form reduced compounds
Lipids _______ nature makes them good packing
molecules - .....ANSWER ...✔✔ Hydrophobic nature
_______ provide insulation from the environment -
.....ANSWER ...✔✔ Lipids
Lipids have ___ thermal conductivity and ____ heat
capacity which means they can absorb heat -
.....ANSWER ...✔✔ low thermal conductivity and high
heat capacity
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Why are major organs surrounded with fats -
.....ANSWER ...✔✔ Because lipids also provide
mechanical protection to absorb heat shocks
Lipids are water ___ and their ____ nature keeps surface
of organisms dry - .....ANSWER ...✔✔ Water repellent
and their hydrophobic nature
Lipids prevent excessive ______ in birds - .....ANSWER
...✔✔ wetting
Lipids prevent water ___ via evaporation - .....ANSWER
...✔✔ Water loss
Hypothesis that some marine mammals use ____ for
buoyancy control - .....ANSWER ...✔✔ Lipids
Lipids are the main structure of - .....ANSWER ...✔✔
Cell membranes
Cofactors for enzymes are derived from lipids like _____
and _____ - .....ANSWER ...✔✔ vitamin K and
coenzyme Q
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Signaling molecules are derived from lipids like -
.....ANSWER ...✔✔ Paracrine hormones, steroid
hormones, growth factors and vitamins A and D
Pigments in carrots, pumpkins, birds and tomatoes are
derived from - .....ANSWER ...✔✔ Lipids
Antioxidants such as ____ are lipid derivatives -
.....ANSWER ...✔✔ Vitamin E
All fatty acids have a _____ group at their head. Which
has a pKa of ____ and is hydrophillic - .....ANSWER
...✔✔ Carboxylate group and pKa of 4.8
Fatty acids contain a long hydrocarbon tail which is
highly ____. THe hydrocarbon tail ranges from _______C
and is almost always an even number - .....ANSWER
...✔✔ hydrophobic
the hydrocarbon tail ranges from 4-36 C
Hydrocarbon tail can either be saturated ______ or
unsaturated _____ - .....ANSWER ...✔✔ Saturated (only
C-C single bonds)
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Unsaturated (at least one C=C double bond)
A 1 C=C double bond = - .....ANSWER ...✔✔
Monounsaturated
More than 1 C=C double bond = - .....ANSWER ...✔✔
polyunsaturated
C=C can either be ____ or ____ configuration -
.....ANSWER ...✔✔ cis or trans
The longer the hydrocarbon tails the ______ the melting
temperatures = Tm ____ - .....ANSWER ...✔✔ The
higher the melting point = Tm increases
The greater # of double bonds = the _____ the melting
temperature = Tm _____ - .....ANSWER ...✔✔ The lower
the melting temperature = Tm decreases
C=C double bonds in the trans configuration is largely -
.....ANSWER ...✔✔ Straight
C=C double bonds in the Cis configuration introduces
_____ - .....ANSWER ...✔✔ bends
CIPP/E Actual Exam Version 3 Newest 2025/2026
Complete 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded
A+||Brand New Version!!
_____ serve as a storage unit for energy - .....ANSWER
...✔✔ Lipids
Lipids form _______ so there is a lot of available energy
- .....ANSWER ...✔✔ They form reduced compounds
Lipids _______ nature makes them good packing
molecules - .....ANSWER ...✔✔ Hydrophobic nature
_______ provide insulation from the environment -
.....ANSWER ...✔✔ Lipids
Lipids have ___ thermal conductivity and ____ heat
capacity which means they can absorb heat -
.....ANSWER ...✔✔ low thermal conductivity and high
heat capacity
,2|Page
Why are major organs surrounded with fats -
.....ANSWER ...✔✔ Because lipids also provide
mechanical protection to absorb heat shocks
Lipids are water ___ and their ____ nature keeps surface
of organisms dry - .....ANSWER ...✔✔ Water repellent
and their hydrophobic nature
Lipids prevent excessive ______ in birds - .....ANSWER
...✔✔ wetting
Lipids prevent water ___ via evaporation - .....ANSWER
...✔✔ Water loss
Hypothesis that some marine mammals use ____ for
buoyancy control - .....ANSWER ...✔✔ Lipids
Lipids are the main structure of - .....ANSWER ...✔✔
Cell membranes
Cofactors for enzymes are derived from lipids like _____
and _____ - .....ANSWER ...✔✔ vitamin K and
coenzyme Q
,3|Page
Signaling molecules are derived from lipids like -
.....ANSWER ...✔✔ Paracrine hormones, steroid
hormones, growth factors and vitamins A and D
Pigments in carrots, pumpkins, birds and tomatoes are
derived from - .....ANSWER ...✔✔ Lipids
Antioxidants such as ____ are lipid derivatives -
.....ANSWER ...✔✔ Vitamin E
All fatty acids have a _____ group at their head. Which
has a pKa of ____ and is hydrophillic - .....ANSWER
...✔✔ Carboxylate group and pKa of 4.8
Fatty acids contain a long hydrocarbon tail which is
highly ____. THe hydrocarbon tail ranges from _______C
and is almost always an even number - .....ANSWER
...✔✔ hydrophobic
the hydrocarbon tail ranges from 4-36 C
Hydrocarbon tail can either be saturated ______ or
unsaturated _____ - .....ANSWER ...✔✔ Saturated (only
C-C single bonds)
, 4|Page
Unsaturated (at least one C=C double bond)
A 1 C=C double bond = - .....ANSWER ...✔✔
Monounsaturated
More than 1 C=C double bond = - .....ANSWER ...✔✔
polyunsaturated
C=C can either be ____ or ____ configuration -
.....ANSWER ...✔✔ cis or trans
The longer the hydrocarbon tails the ______ the melting
temperatures = Tm ____ - .....ANSWER ...✔✔ The
higher the melting point = Tm increases
The greater # of double bonds = the _____ the melting
temperature = Tm _____ - .....ANSWER ...✔✔ The lower
the melting temperature = Tm decreases
C=C double bonds in the trans configuration is largely -
.....ANSWER ...✔✔ Straight
C=C double bonds in the Cis configuration introduces
_____ - .....ANSWER ...✔✔ bends
