Unsaturated fatty acids oxidation through the b-oxidation pathway requires two additional enzymes besides those needed for oxidation of saturated fatty acids
Anonymous Quiz
3%
a.Epimerase
3%
b.Isomerase
8%
c.Hexokinase
68%
A and B are true
19%
A and C are true
👏1
Forwarded from MCQ Team
In Fatty acid oxidation, How many FADH2 molecules are produced for each four-reaction sequence except the last one
Anonymous Quiz
46%
One molecule
43%
Two molecules
11%
Three molecules
MCQ Team
In Fatty acid oxidation, How many FADH2 molecules are produced for each four-reaction sequence except the last one
الصيغة ما ادري اذا واضحة عدكم او لا
👏5👎1
the net ATP production from oxidation of stearic acid is ____ ATP
Anonymous Quiz
68%
120 ATP
26%
122 ATP
6%
130 ATP
on the basis of equal numbers of carbon atoms, lipids are _____% more efficient than carbohydrates as energy-storage systems
Anonymous Quiz
28%
30%
65%
33%
7%
44%
❤1
In dietary considerations, nutritionists say that 1 gram of carbohydrate equals 4 kcal and that 1 gram of fat equals ____ kcal
Anonymous Quiz
5%
7 kcal
88%
9 kcal
7%
11 kcal
The liver uses _____ as the preferred fuel
Anonymous Quiz
63%
Fatty acids
24%
Glucose
11%
Ketonebodies
1%
Lactate
In the brain, Fatty acids cannot cross the blood–brain barrier and thus are unavailable.
Anonymous Quiz
73%
True
27%
False
Oxaloacetate concentration depends on pyruvate produced from glycolysis
Anonymous Quiz
71%
True
29%
Still true
🤡1💔1
When oxaloacetate supplies are too low
Anonymous Quiz
75%
The excess acetyl CoA is diverted to the formation of ketone bodies
11%
Acetyl CoA is converted to pyruvate
14%
Acetyl CoA is used in the cirtic acid cycle
pyruvate can be converted to oxaloacetate by
Anonymous Quiz
85%
pyruvate carboxylase
12%
hexokinase
4%
isomerase
The first ketone body to be produced is
Anonymous Quiz
78%
Acetoacetate
16%
B-hydroxybutyrate
6%
Acetone
The primary site for the ketogenesis process is
Anonymous Quiz
4%
Brain
91%
Liver mitochondria
1%
Heart
5%
Pancreas
the concentration of ketone bodies in the blood is very low—about____ mg/100mL
Anonymous Quiz
75%
1 mg/100mL
14%
2 mg/100mL
11%
5 mg/100mL
👍1
In human ,Unsaturated fatty acid Linoleic and linolenic cannot be biosynthesized
Anonymous Quiz
68%
True
32%
False
In humans ,The conversion of fatty acids to glucose
Anonymous Quiz
34%
Is done through B-oxidation process
13%
Citric acid cycle process
52%
Cannot be done
❤1
Forwarded from Baneen ayad al khzaily
living things that can be categorized according to their food source
Anonymous Quiz
96%
biotic compenent
4%
Abiotic compenent
Forwarded from Baneen ayad al khzaily