BIOL 212 EXAM 1 MOCK EXAM WITH ANSWER
RATIONALES 2026
◉ identify what type of chemical bond forms each molecule
Answer:
◉ what chemical bond will not dissociate (separate) in a solution
Answer: covalent, non polar, polar
◉ what chemical bond will dissociate in a solution
Answer: ionic
◉ which of the molecules are polymers?
proteins, carbohydrates, fats, nucleic acids
Answer: proteins
carbs
nucleic acids
◉ how many type of cells make up the human body
Answer: 200
,◉ what are tissues made of
Answer: cells of similar structure and specialized function
◉ what type of tissue consists of cells specialized for contracting,
which generates tension and produces movement
Answer: muscle tissue
◉ what type of tissue consists of cells specialized for initiating and
transmitting electrical impulses
Answer: nervous
◉ what type of tissue consists of cells that are organized into
epithelial sheets of secretory glands
Answer: epithelial
◉ what type of tissue connects, supports, and anchors various body
parts
Answer: connective
◉ what type of muscle tissue movements the skeleton
Answer: skeletal
,◉ what type of muscle tissue controls the movement of contents
through hollow tubes and organs
Answer: smooth
◉ which of the following is a hollow tube
brain, kidney, blood vessel, blood
Answer: blood vessel
◉ what type of muscle tissue pumps blood from the heart
Answer: cardiac
◉ what type of muscle tissue have the slowest frequency of muscle
concentration
Answer: smooth
◉ what type of muscle tissue have the fastest frequency of muscle
concentration
Answer: skeletal
◉ what are the 4 ions involved in transmitting electrical impulses
Answer: Na+, K+, Cl-, Ca2+
, ◉ what are glands derived from
Answer: epithelial tissue
◉ what glands secrete hormones into the blood
Answer: endocrine glands
◉ what type of glands are sweat glands
Answer: exocrine glands
◉ what type of tissue is blood
Answer: connective
◉ how many body systems make up the whole body of the human
organism
Answer: 11
◉ define homeostasis
Answer: a dynamic, relatively stable state in the internal
environment within a narrow limit despite interaction between the
outside world (extracellular fluid, intracellular fluid, social
environment/psychological stress)
RATIONALES 2026
◉ identify what type of chemical bond forms each molecule
Answer:
◉ what chemical bond will not dissociate (separate) in a solution
Answer: covalent, non polar, polar
◉ what chemical bond will dissociate in a solution
Answer: ionic
◉ which of the molecules are polymers?
proteins, carbohydrates, fats, nucleic acids
Answer: proteins
carbs
nucleic acids
◉ how many type of cells make up the human body
Answer: 200
,◉ what are tissues made of
Answer: cells of similar structure and specialized function
◉ what type of tissue consists of cells specialized for contracting,
which generates tension and produces movement
Answer: muscle tissue
◉ what type of tissue consists of cells specialized for initiating and
transmitting electrical impulses
Answer: nervous
◉ what type of tissue consists of cells that are organized into
epithelial sheets of secretory glands
Answer: epithelial
◉ what type of tissue connects, supports, and anchors various body
parts
Answer: connective
◉ what type of muscle tissue movements the skeleton
Answer: skeletal
,◉ what type of muscle tissue controls the movement of contents
through hollow tubes and organs
Answer: smooth
◉ which of the following is a hollow tube
brain, kidney, blood vessel, blood
Answer: blood vessel
◉ what type of muscle tissue pumps blood from the heart
Answer: cardiac
◉ what type of muscle tissue have the slowest frequency of muscle
concentration
Answer: smooth
◉ what type of muscle tissue have the fastest frequency of muscle
concentration
Answer: skeletal
◉ what are the 4 ions involved in transmitting electrical impulses
Answer: Na+, K+, Cl-, Ca2+
, ◉ what are glands derived from
Answer: epithelial tissue
◉ what glands secrete hormones into the blood
Answer: endocrine glands
◉ what type of glands are sweat glands
Answer: exocrine glands
◉ what type of tissue is blood
Answer: connective
◉ how many body systems make up the whole body of the human
organism
Answer: 11
◉ define homeostasis
Answer: a dynamic, relatively stable state in the internal
environment within a narrow limit despite interaction between the
outside world (extracellular fluid, intracellular fluid, social
environment/psychological stress)
