EXAM 1: PORTAGE LEARNING- BIOD
151, 2025/2026 WITH
CORRECT/ACCURATE ANSWERS
What are the six levels of organization in the body? - CORRECT
ANSWERS- atom, molecule, macromolecule, organelle, cell,
tissue, organ, system of organs, and organism
What is pleurisy - CORRECT ANSWERS- The inflammation of
tissues that line the lungs and chest cavity
The abdominopelvic region is divided into what four quadrants? -
CORRECT ANSWERS- LUQ, LLQ, RUQ, RLQ
This region surrounds the naval - CORRECT ANSWERS- Umbilical
region
This region houses the pelvis - CORRECT ANSWERS- the Pelvic
Cavity
This cavity houses the teeth and tongue - CORRECT ANSWERS-
The buccal cavity
This cavity houses the eyes - CORRECT ANSWERS- Orbital cavity
, Joints are lined with what? - CORRECT ANSWERS- Synovial tissue
This cavity contains the tiny ear bones, name them. - CORRECT
ANSWERS- The tympanic cavity; ossicles, the malleus, incus, and
the stapes
Explain why active metabolizing cells need to be relatively small -
CORRECT ANSWERS- The cell must be able to obtain nutrients
and excrete waste at a speed fast enough to fulfill the cells needs.
As the cell gets larger, the surface area decreases which leads the
metabolism to be relatively limited
Explain the three differences between prokaryotic and eukaryotic
cells - CORRECT ANSWERS- Prokaryotes: bacteria, smaller size,
DNA not enclosed, do not contain membrane bound organelles
Eukaryotes: human cells, much larger in size, contains a nucleus
and membrane bound organelles
What is the function of the nucleus - CORRECT ANSWERS-
contains DNA and serves as the control center
What is the function of ribosomes? - CORRECT ANSWERS-
responsible for assembling proteins
What is the function of smooth ER? - CORRECT ANSWERS-
responsible for lipid synthesis
151, 2025/2026 WITH
CORRECT/ACCURATE ANSWERS
What are the six levels of organization in the body? - CORRECT
ANSWERS- atom, molecule, macromolecule, organelle, cell,
tissue, organ, system of organs, and organism
What is pleurisy - CORRECT ANSWERS- The inflammation of
tissues that line the lungs and chest cavity
The abdominopelvic region is divided into what four quadrants? -
CORRECT ANSWERS- LUQ, LLQ, RUQ, RLQ
This region surrounds the naval - CORRECT ANSWERS- Umbilical
region
This region houses the pelvis - CORRECT ANSWERS- the Pelvic
Cavity
This cavity houses the teeth and tongue - CORRECT ANSWERS-
The buccal cavity
This cavity houses the eyes - CORRECT ANSWERS- Orbital cavity
, Joints are lined with what? - CORRECT ANSWERS- Synovial tissue
This cavity contains the tiny ear bones, name them. - CORRECT
ANSWERS- The tympanic cavity; ossicles, the malleus, incus, and
the stapes
Explain why active metabolizing cells need to be relatively small -
CORRECT ANSWERS- The cell must be able to obtain nutrients
and excrete waste at a speed fast enough to fulfill the cells needs.
As the cell gets larger, the surface area decreases which leads the
metabolism to be relatively limited
Explain the three differences between prokaryotic and eukaryotic
cells - CORRECT ANSWERS- Prokaryotes: bacteria, smaller size,
DNA not enclosed, do not contain membrane bound organelles
Eukaryotes: human cells, much larger in size, contains a nucleus
and membrane bound organelles
What is the function of the nucleus - CORRECT ANSWERS-
contains DNA and serves as the control center
What is the function of ribosomes? - CORRECT ANSWERS-
responsible for assembling proteins
What is the function of smooth ER? - CORRECT ANSWERS-
responsible for lipid synthesis
