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BIO 250 FINAL EXAM STUDY GUIDE/128 QUESTIONS AND ANSWERS (A+)
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BIO 250 FINAL EXAMSTUDY GUIDE/128
QUESTIONS AND
ANSWERS (A+)
Protists contain all of the following forms of life
EXCEPT
A. protozoa.
B. fungi.
C. slime moulds.
D. algae. - √Answer>B. fungi.
-Cells with a relatively complex morphology that
have a true membrane-delimited nucleus are
called
A. prokaryotes.
B. eukaryotes.
C. eukaryotes.
D. nokaryotes. - √Answer>B. eukaryotes.
-Cells with a relatively simple cell morphology that
do not have a true membrane-delimited nucleus
are called
A. prokaryotes.
B. eukaryotes.
C. urkaryotes.
D. nokaryotes. - √Answer>A. prokaryotes.
,-The ribosomal RNA studies that led to the division
of prokaryotic organisms into the Bacteria and the
Archaea were begun by
A. Pasteur.
B. Woese.
C. Needham.
D. Watson. - √Answer>B. Woese.
-Proteins function in modern cells as
A. catalysts.
B. hereditary information.
C. structural elements.
D. both catalysts and structural elements. -
√Answer>D. both catalysts and structural
elements.
-RNA serves to convert the information stored in
DNA to ________.
A. carbohydrates
B. protein
C. lipids
D. RNA - √Answer>B. protein
-Which of the following distinguish the field of
microbiology from other fields of biology?
A. The size of the organism studied.
B. The techniques used to study organisms
regardless of their size.
,C. Both the size of the organism studied and the
techniques employed in the study of
organisms.
D. Neither the size of the organism studied nor the
techniques employed in the study of organisms
regardless of their size. - √Answer>C. Both the
size of the organism studied and the techniques
employed in the study of
organisms.
-16. Who of the following developed a set of
criteria that could be used to establish a causative
link between a particular microorganism and a
particular disease?
A. Fracastoro
B. Koch
C. Pasteur
D. Lister - √Answer>B. Koch
-Who of the following was the first to observe and
accurately describe microorganisms?
A. Pasteur
B. Lister
C. van Leeuwenhoek
D. Tyndall - √Answer>C. van Leeuwenhoek
-Who of the following provided the evidence
needed to discredit the concept of spontaneous
generation?
A. Pasteur
, B. Koch
C. Semmelweiss
D. Lister - √Answer>A. Pasteur
-The concept that living organisms arise from
nonliving material is called
A. biogenesis.
B. cell theory.
C. spontaneous generation.
D. germ theory. - √Answer>C. spontaneous
generation.
-The concept that human and animal diseases are
caused by microorganisms is called the
A. cell theory.
B. germ theory.
C. causative theory.
D. disease theory. - √Answer>B. germ theory.
-Whose work on spontaneous generation first
demonstrated the existence of a very heat-
resistant form of bacteria that are called
endospores?
A. Schwann
B. Redi
C. Tyndall
D. Pasteur - √Answer>C. Tyndall
-Antiseptic surgery was pioneered by
A. Pasteur.
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