1 |Page
DCCC BIO 150 FINAL EXAM 2026 NEWEST WITH
ACTUAL QUESTIONS AND CORRECT VERIFIED
ANSWERS (100% GUARANTEED PASS!!!)
From proximal to distal, what bones form the upper limb?
......answer ... humeru
s ulna and radius
carpals metacarpals
phalanges
anatomical position ......answer .... erect, feet forward, arms at side with
palms facing forward, head facing forward
two sub cavities of the dorsal body cavity ......answer .... cranial-brain
vertebral-spinal cord
body's structural hierarchy, simplest to most complex ......answer .... atom,
molecule, macromolecule, organelle, cell, tissue, organ, organ system,
organism
,2 |Page
palpation ......answer ... touching or feeling
auscultation ......answer .. listening
percussion ......answer ... tapping
cytology ......answer... study of structure and function of cells
concentration gradient ......answer .... down-moves from high to low up-moves
from low to high
ileum vs ilium ......answer... ileum-portion of the small intestine ilium-portion
of the pelvis
positive feedback and its process ......answer .. ..-magnify or increase (birth) -
sensor (receptor), control center, effector
,3 |Page
negative feedback and its process ......answer.....-reduce or reverse the
stimulus
-sensor (receptor), control center, effector
which organelle is most active in causing programmed cell death
......answer ... lysosomes
When these two atoms react, both become stable. To become stable, sodium
(NA #12) will , while chlorine (CL #17) will . ......answer ...give up
one electron; accept one electron.
Acid ......answer .. compound that forms hydrogen ions (H+) in solution; less
than 7 pH
base ......answer... A substance that decreases the hydrogen ion
concentration in a solution, more than 7 pH
Average pH of blood ......answer ... 7.35-7.45
An acid with a pH of 6 has hydrogen ions than pure water.
, 4 |Page
......answer.....10-fold more
buffer system ......answer ... A mixture of an acid and a base which resists
changes in pH
synthesis reaction ......answer ... a reaction in which two or more substances
combine to form a new compound
A+B-->AB
decomposition reaction (catabolism) ......answer .... breaks chemical bonds
AB-->A+B
exchange reaction ......answer ... Parts of the reacting molecules are shuffled
around to produce new products
AB + CD --> AD + CB
reversible reaction ......answer .... a chemical reaction in which the products
reform the original reactants
DCCC BIO 150 FINAL EXAM 2026 NEWEST WITH
ACTUAL QUESTIONS AND CORRECT VERIFIED
ANSWERS (100% GUARANTEED PASS!!!)
From proximal to distal, what bones form the upper limb?
......answer ... humeru
s ulna and radius
carpals metacarpals
phalanges
anatomical position ......answer .... erect, feet forward, arms at side with
palms facing forward, head facing forward
two sub cavities of the dorsal body cavity ......answer .... cranial-brain
vertebral-spinal cord
body's structural hierarchy, simplest to most complex ......answer .... atom,
molecule, macromolecule, organelle, cell, tissue, organ, organ system,
organism
,2 |Page
palpation ......answer ... touching or feeling
auscultation ......answer .. listening
percussion ......answer ... tapping
cytology ......answer... study of structure and function of cells
concentration gradient ......answer .... down-moves from high to low up-moves
from low to high
ileum vs ilium ......answer... ileum-portion of the small intestine ilium-portion
of the pelvis
positive feedback and its process ......answer .. ..-magnify or increase (birth) -
sensor (receptor), control center, effector
,3 |Page
negative feedback and its process ......answer.....-reduce or reverse the
stimulus
-sensor (receptor), control center, effector
which organelle is most active in causing programmed cell death
......answer ... lysosomes
When these two atoms react, both become stable. To become stable, sodium
(NA #12) will , while chlorine (CL #17) will . ......answer ...give up
one electron; accept one electron.
Acid ......answer .. compound that forms hydrogen ions (H+) in solution; less
than 7 pH
base ......answer... A substance that decreases the hydrogen ion
concentration in a solution, more than 7 pH
Average pH of blood ......answer ... 7.35-7.45
An acid with a pH of 6 has hydrogen ions than pure water.
, 4 |Page
......answer.....10-fold more
buffer system ......answer ... A mixture of an acid and a base which resists
changes in pH
synthesis reaction ......answer ... a reaction in which two or more substances
combine to form a new compound
A+B-->AB
decomposition reaction (catabolism) ......answer .... breaks chemical bonds
AB-->A+B
exchange reaction ......answer ... Parts of the reacting molecules are shuffled
around to produce new products
AB + CD --> AD + CB
reversible reaction ......answer .... a chemical reaction in which the products
reform the original reactants
