BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Transcription
Answer:
(genetics) the organic process whereby the DNA sequence in a gene is copied
into mRNA
Q: Translation
Answer:
(genetics) the process whereby genetic information coded in messenger RNA
directs the formation of a specific protein at a ribosome in the cytoplasm
Q: sodium-potassium pump
Answer:
a carrier protein that uses ATP to actively transport sodium ions
out of a cell and potassium ions into the cell
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Cell cycle
Answer:
Q: Tonicity
Answer:
The ability of a solution surrounding a cell to affect the fluid and pressure in a cell
Q: Isotonic
Answer:
when the concentration of two solutions is the same
Q: Hyper tonic
Answer:
having a higher osmotic pressure than a particular fluid, typically a body fluid or
intracellular fluid.
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Hypotonic
Answer:
When comparing two solutions, the solution with the lesser concentration of
solutes
Q: Exocytosis
Answer:
(active transport) process by which materials are secreted or expelled from a cell
Q: osmosic pressure
Answer:
Water pressure in a solution as a result of osmosis
Q: Hydrostatic pressure
Answer:
the pressure against a membrane.
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Purines
Answer:
Adenine and Guanine
Q: Pyrimidines
Answer:
Cytosine and Thymine (uracil), the first two are used to fight cancer; hope is
that the cancer cells will latch onto them instead of the real base.
Q: Aging
Answer:
we age because as cells reproduce the ends of the chromosomes (telomeres) shorten.
Q: Cancer
Answer:
any malignant or benign growth or tumor caused by abnormal and uncontrolled cell
division
Verified Solutions | Latest 2026 Update
Q: Transcription
Answer:
(genetics) the organic process whereby the DNA sequence in a gene is copied
into mRNA
Q: Translation
Answer:
(genetics) the process whereby genetic information coded in messenger RNA
directs the formation of a specific protein at a ribosome in the cytoplasm
Q: sodium-potassium pump
Answer:
a carrier protein that uses ATP to actively transport sodium ions
out of a cell and potassium ions into the cell
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Cell cycle
Answer:
Q: Tonicity
Answer:
The ability of a solution surrounding a cell to affect the fluid and pressure in a cell
Q: Isotonic
Answer:
when the concentration of two solutions is the same
Q: Hyper tonic
Answer:
having a higher osmotic pressure than a particular fluid, typically a body fluid or
intracellular fluid.
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Hypotonic
Answer:
When comparing two solutions, the solution with the lesser concentration of
solutes
Q: Exocytosis
Answer:
(active transport) process by which materials are secreted or expelled from a cell
Q: osmosic pressure
Answer:
Water pressure in a solution as a result of osmosis
Q: Hydrostatic pressure
Answer:
the pressure against a membrane.
, BYUI BIO 230 Exam 1 study guide Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Purines
Answer:
Adenine and Guanine
Q: Pyrimidines
Answer:
Cytosine and Thymine (uracil), the first two are used to fight cancer; hope is
that the cancer cells will latch onto them instead of the real base.
Q: Aging
Answer:
we age because as cells reproduce the ends of the chromosomes (telomeres) shorten.
Q: Cancer
Answer:
any malignant or benign growth or tumor caused by abnormal and uncontrolled cell
division
