ECPI FINAL EXAM BIO 112 (ACTUAL EXAM)
WITH CORRECT QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2024 ALREADY GRADED A+
The more movable end of a muscle is its - ANSWERS-insertion
Muscle that is voluntary, striated, and multinucleated: - ANSWERS-
Skeletal
In negative feedback mechanisms, changes away from the normal state
- ANSWERS-stimulate changes in the opposite direction to restore
normal levels
Which of the following are living organisms simplest unit? - ANSWERS-
cells
An organic compound always contains - ANSWERS-carbon and
hydrogen
,What best describes the function of the skeletal system? - ANSWERS-
support and movement
Osmosis is the movement of - ANSWERS-water through a selectively
permeable membrane down its concentration gradient
The ability of an organism to sense and react to changes in its body
illustrates - ANSWERS-responsiveness
Part of the cell cycle when DNA replicates: - ANSWERS-Interphase
DNA - ANSWERS-stores genetic information, including instructions for
enzymes that synthesize fats and carbohydrates
An atom is electrically neutral when - ANSWERS-the number of
electrons equals the number of protons
Homeostasis is the - ANSWERS-tendency of the body to maintain a
stable internal enviroment
,Which of the following lists best illustrates the idea of increasing levels
of complexity? - ANSWERS-organelles, cells, tissues, organs, organ
systems
An ion can be described as - ANSWERS-an electrically charged particle
A sagittal section divides the body into - ANSWERS-right and left
portions
the cell membrane is said to be: - ANSWERS-selectively permeable
Which of the following must the human body obtain from the
environment in order to survive? - ANSWERS-water
Loose thread like strands of DNA and protein: - ANSWERS-Chromatin
Which of the following is the most abundant inorganic substance in the
body? - ANSWERS-Water
What is the purpose of mitosis? - ANSWERS-Division of the cell nucleus
, Cytoplasm consists of - ANSWERS-Cytosol and organelles
What is necrosis? - ANSWERS-Cell death that occurs due to tissue
damage
The organelle is a "tail" used for locomotion in cells such as bacteria or
sperm - ANSWERS-flagella
This organelle is a network of interconnected membranes and acts like
the cell's factory; forming sacs and canals that synthesizes protein and
lipid molecules - ANSWERS-endoplasmic reticulum
The midportion of the abdomen is called the _________ region -
ANSWERS-umbilical
In a covalent bond - ANSWERS-atoms share a pair or more of electrons
Phase of mitosis when new nuclear envelopes form around the two
new nuclei and chromosomes unwind back to chromatin - ANSWERS-
Telophase
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