Home
Flashcards
Preview
Chpt. 25
Home
Get App
Take Quiz
Create
Automatically remove your image background. Try it now!
https://remove-image-background.com
All chemical rxns in an organism
A) bodily metabolism
B) metabolism
C) cellular metabolism
D) lipid metabolism
B) metabolism
_____ includes all chemical reactions w/in cells and provides energy to maintain homeowstatis & perform essential functions.
A) lipid metabolism
B) bodily metabolism
C) metabolism
D) cellular metabolism
D) cellular metabolism
The ______ is a source of substrates for catabolism and anabolism.
A) TCA cycle
B) nutrient pool
C) essential amino acids
D) mitochondria
B) nutrient pool
_______ is the breakdown of organic substrates; releases energy.
A) catabolism
B) lipid digestion
C) none of these
D) anabolism
A) catabolism
______ is the synthesis of new organic molecules.
A) none of these
B) anabolism
C) catabolism
D) lipid digestion
B) anabolism
Which is a function of organic compounds?
A) all of these
B) supports growth
C) produce secretions
D) structural maintenance and repairs
A) all of these
____ is the major stored carb
A) lactase
B) maltose
C) glycogen
D) glucose
C) glycogen
The most abundant form of stored lipids is:
A) fatty acids
B) triglycerides
C) monoglycerides
D) cholesterol
B) triglycerides
Equation for carbohydrate metabolism:
glucose + O2 --> ___ + ____
CO2 + H2O
One molecule of glucose nets __ molecules of ATP
A) 48
B) 36
C) 24
D) 12
B) 36
T/F: glycolysis requires oxygen
True
False
False!
___________ occurs in the mitochondria, consumes oxygen and produces ATP
A) glycolysis
B) TCA cycle
C) cellular respiration
C) cellular respiration
You can get Acetly CoA from:
A) fat
B) protien
C) carbs
D) all
D) all (can get from many different sources)
The ETS (electron transport system) yields the ____ ATP molecules.
a) least
b) most
b) most (generates 28/36)
The coenzymes of the TCA Cycle are
A) citric acid
B) NAD and FAD
C) all of these
D) glucose and fatty acids
B) NAD and FAD
The role of NAD and FAD in the TCA cycle is
A) produce water and carbon dioxide
B) stimulate pyruvic acid
C) remove hydrogen atoms from organic substrates
D) all of these
C) remove hydrogen atoms from organic substrates
More ATP energy is produced from ___
a) NAD
b) FAD
a) NAD
Gluconeogenesis synthesizes glucose from
A) all of these
B) amino acids
C) glycerol
D) lactic acid
A) all of these
Glycogen is stored:
A) in the liver
B) in the skeletal muscle
C) in the liver and the skeletal muscle
D) in the pancreas and the skeletal muscle
C) in the liver and the skeletal muscle
Conversion of fatty acids to acetyl-CoA is called
A) none of these
B) glyconeogenic pathway
C) beta- oxidation
C) beta-oxidation
Most lipids circulate through the bloodstream as
A) lipoproteins
B) enzymes
C) free fatty acids
D) lipid droplets
A) lipoproteins
_______ converts amino acids to a different amino acid.
A) deamination
B) transamination
C) craaaap
B) transamination
__________ removes and does NOT recycle the amino group
A) ugggg
B) transamination
C) deamination
C) deamination
During the post-absorptive state, these is a ____ reliance on ketone bodies and fatty acids.
A) decreased
B) unchanged
C) increased
C) increased
Hepatocytes
A) monitor and adjust nutrient composition of the blood
B) contain significan energy reserves
C) have an extensive blood supply
D) all of these
D) all of these
Which is NOT a type of nitrogen compound?
A) creatine
B) purines and pyrimidines
C) porphrins
D) FAD/NAD
E) Amino acids
D) FAD/NAD
T/F: Nitrogen atoms are stored in the body
F: must be obtained by N recycling w/in the body or from the diet
Automatically remove your image background. Try it now!
https://remove-image-background.com
Author
elo266
ID
15799
Card Set
Chpt. 25
Description
metabolism, anatomy
Updated
2010-04-23T07:09:00Z
Show Answers
Home
Flashcards
Preview