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
Q9: E.coli O157:H7 strain lives in thintestinof _
Q10: Thcell theory was first mentioneby both
A)Leeuwenhoek and
Q11: Hdevelopethfirst simplmicroscope.
A)Hooke
B)Leeuwenhoek
C)Schwann
D)Schleiden
E)Fleming
Q12: A pathogenic Escherichia coli strain woulcauswhich of
Q13: Thcytoplasof all living cells contains
A)sugars, DNA, and
Q15: Meat, fruits, anvegetables coulbcontaminatewith E.coli O157:H7 strain
Q16: Somcells contain membrane-bouncompartments called
A)organs.
B)organites.
C)organelles.
D)organella.
E)organellum.
Q17: Which of thfollowing areas is likely to
Q18: Which of thfollowing investigators observefor thfirst timliving
Q19: Eukaryotic cells havtheir DNA enclosein the
A)plasma membrane.
B)nucleus.
C)nucleoid.
D)nucleolus.
E)nucleotide.
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