ASU BIO 181 EXAM 1 ACTUAL EXAM UPDATED
QUESTIONS AND 100% CORRECT ANSWERS
WITH A GUARANTEED A+|| 2025-2026 LATEST
AND COMPLETE UPDATE WITH VERIFIED
SOLUTIONS|| GUARANTEED PASS!!
Actin Filaments are present in: - ANSWER: The cell's cortex
Microtubules are present in: - ANSWER: The cell's interior
Cytokinesis in plant and animal cells takes two forms: - ANSWER: Animal:
Contractile Ring Formation
Plant: Phragmoplast Formation
An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin
B and cdkl1 activate and form MPF which becomes a _____ _____ and causes
DNA to condense into _____. - ANSWER: Histone Kinase
Chromosomes
The _____ begins to be destroyed at the Metaphase of the cell cycle causing the
chromosomes to begin to _____. - ANSWER: Cyclin B1
Decondense
, 2|Page
The activation of both MPF and MAPK result in _____ _____ of the cytoplasm
during M-phase. - ANSWER: Settling down
MAPK has two different functions depending on where this Kinase acts in the
_____ _____. If the Kinase becomes active during interphase, the cell is triggered
to progress through the _____ _____. - ANSWER: Cell cycle
Cell cycle
Two types of second messengers discussed in lecture can exist downstream of a
plasma membrane receptor. These are _____ and _____. - ANSWER: Cyclic
AMP
MAP Kinase
There are two basic forms of cytoplasmic signaling (i.e signal transduction). One
uses _____ and the other uses _____. - ANSWER: Protein Kinases
Calcium Signal
What is the difference between a single-pass transmembrane protein and a 7-pass
transmembrane protein? - ANSWER: A single pass TMP is a singular protein that
passes once through the bilayer. A 7-pass protein passes through the bilayer 7
times, creating a channel for ions to pass through. A single pass TMP cannot create
an ion channel.