Page
1|
DCCC BIO 150 FINAL EXAM 2026/2027 NEWEST
WITH ACTUAL QUESTIONS AND CORRECT
VERIFIED ANSWERS (100% GUARANTEED PASS!!!)
From proximal to distal, what bones form the upper limb?
......answer. ...
humerus 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
,2|Page
body's structural hierarchy, simplest to most
complex ......answer. .... atom, molecule, macromolecule, organelle,
cell, tissue, organ, organ system, organism
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
, Page
positive feedback and its process ......answer. ..-magnify or
increase (birth)
-sensor (receptor), control center, effector
3|
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
, 4|Page
Average pH of blood ......answer. ... 7.35-7.45
An acid with a pH of 6 has hydrogen ions than pure water.
......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
1|
DCCC BIO 150 FINAL EXAM 2026/2027 NEWEST
WITH ACTUAL QUESTIONS AND CORRECT
VERIFIED ANSWERS (100% GUARANTEED PASS!!!)
From proximal to distal, what bones form the upper limb?
......answer. ...
humerus 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
,2|Page
body's structural hierarchy, simplest to most
complex ......answer. .... atom, molecule, macromolecule, organelle,
cell, tissue, organ, organ system, organism
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
, Page
positive feedback and its process ......answer. ..-magnify or
increase (birth)
-sensor (receptor), control center, effector
3|
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
, 4|Page
Average pH of blood ......answer. ... 7.35-7.45
An acid with a pH of 6 has hydrogen ions than pure water.
......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
