DCCC BIO 150 Practice test 1 N E W E S T E X A M
2026 WITH COMPLETE 63
QUESTIONS AND CORRECT
DETAILED ANSWERS\VERIFIED
100% || LATEST UPDATE Delaware
County Community College
,1. If you consider your home air conditioner in terms of
homeostasis then thewall thermostat (where you "set" the
temperature) would be the:
A) control center B) receptor C) effector D) variable
A)Control Center
2. The purpose of negative feedback is _.
A) to control all levels of the body's systems B) to prevent sudden
and severe changes within the body C) to keep the body's sugar
levels low
D) to regulate antibody levels
B) to prevent sudden and severe changes within the body
3. The heart lies in the ________ .
A) thoracic cavity B) pleural cavity C) abdominopelvic cavity D)
none of these
A) thoracic cavity
, 4. A structure that is composed of two or more tissues would be _.
A) tissue B) organ system C) organ D) cell
C) organ
5. The anatomical position is characterized by all of the
following except _.
A) body erect B) arms at sides C) palms turned posteriorly
(thumbs would be pointing medially) D) thumbs pointed
laterally
C) palms turned posteriorly (thumbs would be pointing medially)
6. _______ are "bubbles" used to transport things around inside a
cell.a) mitochondria b) vesicles c) Golgi c) RER
b) vesicles
7. In what cavity would you find the urinary bladder? Choose the
mostaccurate answer.
A) thoracic b) pelvic. c) abdominopelvic. d) Pleural
b) pelvic
2026 WITH COMPLETE 63
QUESTIONS AND CORRECT
DETAILED ANSWERS\VERIFIED
100% || LATEST UPDATE Delaware
County Community College
,1. If you consider your home air conditioner in terms of
homeostasis then thewall thermostat (where you "set" the
temperature) would be the:
A) control center B) receptor C) effector D) variable
A)Control Center
2. The purpose of negative feedback is _.
A) to control all levels of the body's systems B) to prevent sudden
and severe changes within the body C) to keep the body's sugar
levels low
D) to regulate antibody levels
B) to prevent sudden and severe changes within the body
3. The heart lies in the ________ .
A) thoracic cavity B) pleural cavity C) abdominopelvic cavity D)
none of these
A) thoracic cavity
, 4. A structure that is composed of two or more tissues would be _.
A) tissue B) organ system C) organ D) cell
C) organ
5. The anatomical position is characterized by all of the
following except _.
A) body erect B) arms at sides C) palms turned posteriorly
(thumbs would be pointing medially) D) thumbs pointed
laterally
C) palms turned posteriorly (thumbs would be pointing medially)
6. _______ are "bubbles" used to transport things around inside a
cell.a) mitochondria b) vesicles c) Golgi c) RER
b) vesicles
7. In what cavity would you find the urinary bladder? Choose the
mostaccurate answer.
A) thoracic b) pelvic. c) abdominopelvic. d) Pleural
b) pelvic
