Bio 230 Exam 1 Clicker Questions With
Correct Answers
Which ||of ||the ||listed ||organelles ||is ||a ||non-membrane ||bound ||organelle?
A. ||Mitochondria
B. ||Lysosome
C. ||Smooth ||endoplasmic ||reticulum
D. ||Ribosome
E. ||D ||and ||B ||- ||CORRECT ||ANSWER✔✔-D
Modern ||eukaryotes ||demonstrate ||__________compared ||to ||LECA.
A. ||more ||phenotypes, ||less ||genotypes
B. ||more ||phenotypes, ||more ||genotypes
C. ||less ||phenotypes, ||less ||genotypes ||- ||CORRECT ||ANSWER✔✔-B
Which ||protein ||family ||is ||associated ||with ||ER-derived ||vesicles?
A. ||ESCRT
B. ||BAR ||
C. ||Protocotomer-derived ||- ||CORRECT ||ANSWER✔✔-C
If ||the ||gene ||for ||the ||BAR ||protein ||contains ||a ||mutation ||that ||disrupts ||function, ||can ||
phagocytosis ||still ||occur ||at ||a ||maximum ||efficiency?
A. ||Yes ||
B. ||No ||- ||CORRECT ||ANSWER✔✔-B
, Which ||of ||the ||following ||is ||the ||result ||of ||a ||cell ||with ||reduced ||Golgi ||body ||activity?
A. ||Extra ||proteins ||will ||be ||added ||to ||the ||cell ||membrane
B. ||More ||vesicles ||will ||form ||for ||transport
C. ||There ||will ||be ||fewer ||proteins ||targeted ||for ||transport ||to ||the ||cell ||membrane
D. ||More ||ribosomes ||will ||be ||present ||in ||the ||cytoplasm ||- ||CORRECT ||ANSWER✔✔-C
The ||"Endosymbiotic ||Theory" ||states ||that ||mitochondria ||and ||chloroplasts ||were ||engulfed ||
after ||the ||evolution ||of ||the ||endomembrane ||system. ||Which ||of ||the ||following ||supports ||this ||
theory? ||
A. ||Endocytosis ||requires ||an ||extended ||amount ||of ||time. ||
B. ||Endocytosis ||requires ||proteins ||that ||assist ||with ||membrane ||alterations.
C. ||Endocytosis ||requires ||a ||static ||plasma ||membrane. ||- ||CORRECT ||ANSWER✔✔-B
50 ||microns ||(um) ||is ||equal ||to:
A. ||0.5 ||mm
B. ||0.05 ||mm
C. ||0.005 ||mm
D. ||0.0005 ||mm ||- ||CORRECT ||ANSWER✔✔-B
Why ||does ||an ||SEM ||have ||improved ||resolution ||compared ||to ||reflective ||light ||microscopy? ||
Follow-up: ||How ||does ||this ||relate ||to ||energy?
A. ||A ||beam ||of ||electrons ||has ||shorter ||wavelength ||than ||visible ||light
B. ||A ||beam ||of ||electrons ||has ||longer ||wavelength ||than ||visible ||light ||- ||CORRECT ||
ANSWER✔✔-A
You ||would ||like ||to ||observe ||an ||amoeba ||while ||it ||extends ||a ||pseudopod ||to ||engulf ||a ||
bacteria.
Correct Answers
Which ||of ||the ||listed ||organelles ||is ||a ||non-membrane ||bound ||organelle?
A. ||Mitochondria
B. ||Lysosome
C. ||Smooth ||endoplasmic ||reticulum
D. ||Ribosome
E. ||D ||and ||B ||- ||CORRECT ||ANSWER✔✔-D
Modern ||eukaryotes ||demonstrate ||__________compared ||to ||LECA.
A. ||more ||phenotypes, ||less ||genotypes
B. ||more ||phenotypes, ||more ||genotypes
C. ||less ||phenotypes, ||less ||genotypes ||- ||CORRECT ||ANSWER✔✔-B
Which ||protein ||family ||is ||associated ||with ||ER-derived ||vesicles?
A. ||ESCRT
B. ||BAR ||
C. ||Protocotomer-derived ||- ||CORRECT ||ANSWER✔✔-C
If ||the ||gene ||for ||the ||BAR ||protein ||contains ||a ||mutation ||that ||disrupts ||function, ||can ||
phagocytosis ||still ||occur ||at ||a ||maximum ||efficiency?
A. ||Yes ||
B. ||No ||- ||CORRECT ||ANSWER✔✔-B
, Which ||of ||the ||following ||is ||the ||result ||of ||a ||cell ||with ||reduced ||Golgi ||body ||activity?
A. ||Extra ||proteins ||will ||be ||added ||to ||the ||cell ||membrane
B. ||More ||vesicles ||will ||form ||for ||transport
C. ||There ||will ||be ||fewer ||proteins ||targeted ||for ||transport ||to ||the ||cell ||membrane
D. ||More ||ribosomes ||will ||be ||present ||in ||the ||cytoplasm ||- ||CORRECT ||ANSWER✔✔-C
The ||"Endosymbiotic ||Theory" ||states ||that ||mitochondria ||and ||chloroplasts ||were ||engulfed ||
after ||the ||evolution ||of ||the ||endomembrane ||system. ||Which ||of ||the ||following ||supports ||this ||
theory? ||
A. ||Endocytosis ||requires ||an ||extended ||amount ||of ||time. ||
B. ||Endocytosis ||requires ||proteins ||that ||assist ||with ||membrane ||alterations.
C. ||Endocytosis ||requires ||a ||static ||plasma ||membrane. ||- ||CORRECT ||ANSWER✔✔-B
50 ||microns ||(um) ||is ||equal ||to:
A. ||0.5 ||mm
B. ||0.05 ||mm
C. ||0.005 ||mm
D. ||0.0005 ||mm ||- ||CORRECT ||ANSWER✔✔-B
Why ||does ||an ||SEM ||have ||improved ||resolution ||compared ||to ||reflective ||light ||microscopy? ||
Follow-up: ||How ||does ||this ||relate ||to ||energy?
A. ||A ||beam ||of ||electrons ||has ||shorter ||wavelength ||than ||visible ||light
B. ||A ||beam ||of ||electrons ||has ||longer ||wavelength ||than ||visible ||light ||- ||CORRECT ||
ANSWER✔✔-A
You ||would ||like ||to ||observe ||an ||amoeba ||while ||it ||extends ||a ||pseudopod ||to ||engulf ||a ||
bacteria.
