Forwarded from MCQ 3rd stage ๐ฆ
Forwarded from MCQ 3rd stage ๐ฆ
MCQ 3rd stage ๐ฆ
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Forwarded from MCQ ู
ุงููุฑู
13. Beta-haemolytic bacteria is:
Anonymous Quiz
82%
A. Streptococcus pyogenes
10%
B. Strep. pneumoniae
5%
C. Strep, viridans
2%
D. Strep. Faecalis
2%
E. Strep. Mutans
Forwarded from MCQ ู
ุงููุฑู
9. Lancefield classification is based on:
Anonymous Quiz
9%
A. Protein M
2%
B. Protein T
2%
C. Protein R
60%
D. Polysaccharide C
27%
E. All of these
Forwarded from MCQ 3rd stage ๐ฆ
Optochin susceptibility test is positive for
Anonymous Quiz
68%
Strept.pneumonia
16%
Strept.pyogenes
12%
Strept.agalactia
4%
Strept.mutans
Forwarded from Mcq
Staphylococci can differentiate from streptococci by using
#bacteriology
#bacteriology
Anonymous Quiz
7%
Oxidase test
88%
Catalase test
4%
Urease test
2%
Indol test
Forwarded from MCQ 3rd stage ๐ฆ
Resistance of Staph. aureus to penicillin is due to
Anonymous Quiz
3%
The action of acetyltransferase
80%
The action of B-lactamase
12%
Decreased permeability of bacterial cell wall to drug
5%
Staph aureus being an intracellular pathogen
ForMed MCQ ๐ง ๐ก
Beta_Hemolytic bacteria is
Bacteria
Streptococcus
ู ุญุงุถุฑุฉ ุฏ ูุงุชู 3
Streptococcus
ู ุญุงุถุฑุฉ ุฏ ูุงุชู 3
๐2
Test your self 3rd stage pinned ยซBacteria Streptococcus ู
ุญุงุถุฑุฉ ุฏ ูุงุชู 3ยป
Forwarded from ููุฒุงุช ู ู
ูุฎุตุงุช
The fragments of DNA are joined together by which of the following enzymes?
Anonymous Quiz
6%
(a) Endonuclease
47%
(b) DNA polymerase
6%
(c) Primase
41%
(d) Ligase
Forwarded from BAโฅ๏ธ๐ฉบ
Which of the following enzymes separates the two strands of DNA during replication?
Anonymous Quiz
2%
(a) Gyrase
4%
(b) Topoisomerase
73%
(c) Helicase
21%
(d) DNA polymerase
Forwarded from ููุฒุงุช ู ู
ูุฎุตุงุช
Forwarded from ForMed MCQ ๐ง ๐ก (๐๐๐๐๐
๐๐๐๐๐๐ ๐ )
Which of the following enzymes separates the two strands of DNA during replication?
Anonymous Quiz
5%
a) Gyrase
7%
b) Topoisomerase
77%
(c) Helicase
11%
d) DNA polymerase