BIOL 250 UNIT EXAM 2 PERFECT QUESTIONS WITH ANSWERS 2024/2025 UPDATES
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Course
BIOL 250
Institution
BIOL 250
BIOL 250 UNIT EXAM 2 PERFECT QUESTIONS WITH ANSWERS 2024/2025 UPDATES
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BIOL 250 UNIT EXAM 2 PERFECT
QUESTIONS WITHANSWERS 2024/2025
UPDATES
100%/100%
Unit Exam 2
Part 1 of 5 - Part 1 22.0/ 22.0 Points From chapter 3
Question 1 of 50 2.0/ 2.0 Points
What scientist is given credit for coming up with the concept of the cell?
A. Michael Curie
B. Galileo
C. Robert Hooke
Question 2 of 50 2.0/ 2.0 Points
The process named "transcription" occurs within the cell nucleus. is produced during
this process.
A. A mRNA molecule
B. A tRNA molecule
C. A pRNA
D. A very short amino acid chain
Question 3 of 50 2.0/ 2.0 Points
Which of these methods that aids in the movement of ions or molecules across a cell membrane
requires the use of energy which is supplied by ATP molecules?
A. Facilitated diffusion
B. Reverse diffusion
C. Osmosis
D. Active transport
Question 4 of 50 2.0/ 2.0 Points
A cell is an unspecialized cell that can divide without limit as needed and can, under
specific conditions, differentiate into specialized cells.
A. Stem cell
B. Haploid cell
C. Sex cell
D. Diploid cell
Question 5 of 50 2.0/ 2.0 Points
What is the name of the process during which a chain of amino acids called a polypeptide is synthesized?
A. Translation
B. Trans-section
C. Splicing
3
, Question 6 of 50 2.0/ 2.0 Points
The most direct method by which an ion or molecule can move across a cell membrane is by
3
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