Multiple Choice
Which of thesstrains of Escherichia coli is responsiblfor foointoxication?
A) BL21(DE3)
B) O157:H7
C) XL1-Blue
D) JM109
E) TOP10
Correct Answer:
Verified
Correct Answer:
Verified
Q37: _ is (are) useto observwholliving cells.<br>A)A scanning
Q38: How many categories of microscopes exist?<br>A)2<br>B)3<br>C)4<br>D)5<br>E)6
Q39: _ developethfirst compounmicroscope.<br>A)Hooke<br>B)Leeuwenhoek<br>C)Schwann<br>D)Schleiden<br>E)Fleming
Q40: Somcells contain membrane-bouncompartments called<br>A)organs.<br>B)organites.<br>C)organelles.<br>D)organella.<br>E)organellum.
Q41: In nature, a biofilmay include<br>A)bacteria only.<br>B)microscopic algae
Q43: _ arresponsiblfor separating chromosomes during cell division.<br>A)Microfilaments.<br>B)Intermediate
Q44: On which of thfollowing arpolypeptidchains constructed?<br>A)Golgi bodies<br>B)mitochondria<br>C)chloroplasts<br>D)ribosomes<br>E)endoplasmic
Q45: Which of thfollowing terms CANNOT buseto characterizeukaryotic
Q46: A transport protein is most analogous to
Q47: Which organellis whiplikin structuranfunction?<br>A)microfilaments<br>B)intermediate filaments<br>C)microvillus<br>D)flagellum<br>E)microtubule