Principles of Biology Final Exam Complete Questions
And Verified Answers (100% correct verified solutions)
Brand New Version. Graded A+
Photosynthesis happens in the ___________.
Cellular respiration happens in the ____________. - {✔✔ANSWER✔✔}-
Chloroplast; Mitochondria
Cytoskeleton - {✔✔ANSWER✔✔}-protein fibers that hold together cells.
,-can be stained with fluorescent dye
Actin Filaments - {✔✔ANSWER✔✔}-2 long thin, flexible actin chains twisted
in helix
-Microfilaments
-looks like web.
-projections in intestinal cells as microvilli
-formation of pseudopods in amoebid movement
-muscle contraction movement
Myosin can pull actin along with _______. - {✔✔ANSWER✔✔}-ATP
Plasma membrane is composed of - {✔✔ANSWER✔✔}-Proteins and Lipids
Cytoplasm - {✔✔ANSWER✔✔}-semifluid in cells
has water, salts, dissolved organic molecules.
Smooth Endoplasmic Reticulum - {✔✔ANSWER✔✔}-synthesizes
phospholipids, produces testosterone, and detoxifies drugs.
-makes vesicles
Centriole - {✔✔ANSWER✔✔}-formation of basal bodies
Nucleolus - {✔✔ANSWER✔✔}-produces subunits of ribosomes
, Polysacharrides - {✔✔ANSWER✔✔}--starch, glycogen, chitin, and cellulose.
-"star-gly-cel-chi"
A nucleotide has: - {✔✔ANSWER✔✔}-phosphate, sugar, and a nitrogenous
base
Triglyceride - {✔✔ANSWER✔✔}-3 fatty acids
1 glycerol backbone
Lipids are organic compounds composed mainly of __________ and _______
atoms linked together by ________covalent bonds. - {✔✔ANSWER✔✔}-
carbon, hydrogen, covalent
Hypertonic solution - {✔✔ANSWER✔✔}-water leaves the cell, shrivels
(crenation)
Hypotonic solution - {✔✔ANSWER✔✔}-water enters cell and bursts (lysis)
Intermediate Filaments - {✔✔ANSWER✔✔}-medium sized
-Supports nuclear envelope
-helps CELL TO CELL junction (strengthen hair and join skin)
Microtubules - {✔✔ANSWER✔✔}-hollow cylinders of tubulin protein
-controlled by microtubule organization center
And Verified Answers (100% correct verified solutions)
Brand New Version. Graded A+
Photosynthesis happens in the ___________.
Cellular respiration happens in the ____________. - {✔✔ANSWER✔✔}-
Chloroplast; Mitochondria
Cytoskeleton - {✔✔ANSWER✔✔}-protein fibers that hold together cells.
,-can be stained with fluorescent dye
Actin Filaments - {✔✔ANSWER✔✔}-2 long thin, flexible actin chains twisted
in helix
-Microfilaments
-looks like web.
-projections in intestinal cells as microvilli
-formation of pseudopods in amoebid movement
-muscle contraction movement
Myosin can pull actin along with _______. - {✔✔ANSWER✔✔}-ATP
Plasma membrane is composed of - {✔✔ANSWER✔✔}-Proteins and Lipids
Cytoplasm - {✔✔ANSWER✔✔}-semifluid in cells
has water, salts, dissolved organic molecules.
Smooth Endoplasmic Reticulum - {✔✔ANSWER✔✔}-synthesizes
phospholipids, produces testosterone, and detoxifies drugs.
-makes vesicles
Centriole - {✔✔ANSWER✔✔}-formation of basal bodies
Nucleolus - {✔✔ANSWER✔✔}-produces subunits of ribosomes
, Polysacharrides - {✔✔ANSWER✔✔}--starch, glycogen, chitin, and cellulose.
-"star-gly-cel-chi"
A nucleotide has: - {✔✔ANSWER✔✔}-phosphate, sugar, and a nitrogenous
base
Triglyceride - {✔✔ANSWER✔✔}-3 fatty acids
1 glycerol backbone
Lipids are organic compounds composed mainly of __________ and _______
atoms linked together by ________covalent bonds. - {✔✔ANSWER✔✔}-
carbon, hydrogen, covalent
Hypertonic solution - {✔✔ANSWER✔✔}-water leaves the cell, shrivels
(crenation)
Hypotonic solution - {✔✔ANSWER✔✔}-water enters cell and bursts (lysis)
Intermediate Filaments - {✔✔ANSWER✔✔}-medium sized
-Supports nuclear envelope
-helps CELL TO CELL junction (strengthen hair and join skin)
Microtubules - {✔✔ANSWER✔✔}-hollow cylinders of tubulin protein
-controlled by microtubule organization center
