AND CORRECT VERIFIED ANSWERS GRADED A+ GUARANTEED 100% PASSOpenstax
Anatomy and Physiology Chapter 3 LATEST ACTUAL EXAM WITH QUESTIONS AND
CORRECT VERIFIED ANSWERS
Active Transport - (answer)Form of transport across the cell membrane that requires input of cellular
energy
Amphipathic - (answer)Describes a molecule that exhibits a difference in polarity between its two ends,
resulting in a difference in water solubility
Anaphase - (answer)Third stage of mitosis (and meiosis), during which sister chromatids separate into
two new nuclear regions of a dividing cell
Anticodon - (answer)Consecutive sequence of three nucleotides on a tRNA molecule that is
complementary to a specific codon on an mRNA molecule
Autolysis - (answer)Breakdown of cells by their own enzymatic action
Autophagy - (answer)Lysosomal breakdown of a cell's own components
Cell Cycle - (answer)Life cycle of a single cell, from its birth until its division into two new daughter cells
Cell Membrane - (answer)Membrane surrounding all animal cells, composed of a lipid bilayer
interspersed with various molecules; also known as plasma membrane
Centriole - (answer)Small, self-replicating organelle that provides the origin for microtubule growth and
moves DNA during cell division
Centromere - (answer)Region of attachment for two sister chromatids
Centrosome - (answer)Cellular structure that organizes microtubules during cell division
, Openstax Anatomy and Physiology Chapter 3 LATEST ACTUAL EXAM WITH QUESTIONS
AND CORRECT VERIFIED ANSWERS GRADED A+ GUARANTEED 100% PASSOpenstax
Anatomy and Physiology Chapter 3 LATEST ACTUAL EXAM WITH QUESTIONS AND
CORRECT VERIFIED ANSWERS
Channel Protein - (answer)Membrane-spanning protein that has an inner pore which allows the passage
of one or more substances
Checkpoint - (answer)Progress point in the cell cycle during which certain conditions must be met in
order for the cell to proceed to a subsequence phase
Chromatin - (answer)Substance consisting of DNA and associated proteins
Chromosome - (answer)Condensed version of chromatin
Cilia - (answer)Small appendage on certain cells formed by microtubules and modified for movement of
materials across the cellular surface
Cleavage Furrow - (answer)Contractile ring that forms around a cell during cytokinesis that pinches the
cell into two halves
Codon - (answer)Consecutive sequence of three nucleotides on an mRNA molecule that corresponds to
a specific amino acid
Concentration Gradient - (answer)Difference in the concentration of a substance between two regions
Cyclin - (answer)One of a group of proteins that function in the progression of the cell cycle
Cyclin-Dependent Kinase (CDK) - (answer)One of a group of enzymes associated with cyclins that help
them perform their functions