General Biology Important MCQs
Most of the recent developments in statistics arose to satisfy the requirements of ————?
The science of water which deals with the depletion and replenishment of water resources is called———–
The branch of science which deals with heredity and variation is called——————?
the foremost recent view of black family problems is that they’re a result of————–?
the heritage of slavery
historic events of recent years (Answer)
none of the above
If a person having blood type AB marries a lady who is heterozygous for blood type, what’s the
probability of their first child having blood type B?
Who became First Female Student From Balochistan To Persue A Masters In Cancer Biology?
Masooma Rajput (Answer)
None of above
The causative organism of syphilis is———-?
Treponema pallidum (Answer)
An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture
from a swab obtained from an infected burn wound. This organism is vulnerable to gentamicin, ticarcillin and
tobramicin, but immune to all the opposite antibiotics which of the subsequent organisms is it likely to be ?
D.Pseudomonas aeruginosa (Answer)
Bacteria reproduce mainly by————–?
Binary fission (Answer)
Bacterial components produced by host cells
All of the subsequent are true of streptococcus except————?
It’s group of carboxylic acid production bacteria (Answer)
Shows adherence to dental enamel
commonest in humans
commonest is animals
The specific test for Treponema pallidum is———-?
The difference between gram positive and negative bacteria lies in their————–?
cell membrane (Answer)
The commonest method of detection of diptheria carriers is————–?
Schick test (Answer)
One of the subsequent is an blood test within the diagnosis of typhoid———-?
Widal test (Answer)
Which regards to temperature requirement, most pathogenic bacteria are————?
A protoplast is best characterized as a bacterial cell————–?
with a cell membrane but freed from a capsule
containing a cell membrane and a capsule
freed from a cell membrane and a capsule (Answer)
Uniquely sensitive to penicillin
Pneumococus are often differentiated from streptococcus by—————-?
sort of hemolysis
D.Bile solubility (Answer)
A veterinary doctor had pyrexia of unknown origin His blood culture in special laboratory media was positive
for gram negative short bacilli which was oxidase positive. Which one among the subsequent is that the likely organism
grown in culture ?
D.Brucella spp (Answer)
All of the subsequent lab tests are often wont to distinguish streptococcus mutans from other oral streptococci,
Gram staining (Answer)
Fermentation of mannitol and sorbital
Production of intracellular and extracellular adherent polysacharide
Colony morphology on saliva agar
Borelia vincenti is a————–?
The most primitive mode of gene transfer occurs by————?
A 6 year old boy comes with abdominal pain, vomiting after consuming mild products within 6 hours. The
most likely organism responsible is————–?
Staph. aureus (Answer)
Staphylococcal toxic shock syndrome syndrome (SSS syndrome) is due to————–?
D.Enterotoxin F (Answer)
Erysipelas is caused by—————-?
B staphylococci (Answer)
The causative organism for cat-scratch disease is————–?
Bartonella henselae (Answer)
Which one among the subsequent enteric organisms is anaerogenic and non motile ?
Shigella sonnei (Answer)
An elderly male patient presented with fever, pain, and dry cough, sputum culture showed growth on
charcoal yeast Extract Medium, theorganism is————–?
Bacterial species which is protective or beneficial to the host is————–?
Streptococcus sanguis (Answer)
The spirochete which is related to fusospirochetosis is————–?
D.Borrelia vincenti (Answer)
Mycobacterium tuberculosis is best demonstrated by—————-?
H & E stain
Ziehl-Neelsen stain (Answer)