Meat, fruits, anvegetables coulbcontaminatewith E.coli O157:H7 strain when they comin contact with animal
I.feces.
II.urine.
III.blood.
A) I only
B) I and II
C) II and III
D) I and III
E) I, II, and III
Correct Answer:
Verified
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
Q14: Which of thesstrains of Escherichia coli is
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.
Q20: _ developethfirst compounmicroscope.
A)Hooke
B)Leeuwenhoek
C)Schwann
D)Schleiden
E)Fleming
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