76851. The scientist who discovered natural radioactivity is?
76852. The scientist who discovered natural radioactivity is?
76853. Who was the second President of America?
76854. Who was the second President of America?
76855. The toxins produced by bacteria
76856. Pseudomembraneous colitis is
76857. Both Mycobacterium tuberculosis and Streptococcus pneumoniae
76858. Cholera toxin is an A-B type toxin in which the B portions bind to a receptor on a host cell and the A portion enters the cell to cause
76859. Mucus helps in protecting against pathogens by
76860. Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to
76861. Which of these cytokines is also known under the name cachectin?
76862. Which is not a major defense mechanism in the stomach?
76863. The agent responsible for causing mad cow disease is thought to be a
76864. The "A" subunit of diphtheria toxin
76865. Coxsackie virus B3, a subgroup of enteroviruses, commonly causes
76866. Prontosil is
76867. All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever?
76868. Immunization with which of the following toxoid induces high titer serum antibody, but does not protect from the corresponding disease?
76869. Which of the following statements is not true regarding Mycobacterium tuberculosis and/or the disease it causes?
76870. What is common in catheters and ventilators?
76871. An important host defense of human beings is a dense resident microbiota associated with
76872. Lactoferrin helps to protect against pathogens by
76873. The influenza vaccine is administered each year because
76874. Which of the following disease is caused by DNA viruses?
76875. Which of the following is common in the disease caused by Coryne-bacterium diphtheriae and Bacillus anthracis?
76876. Fatalities following influenza infection are usually due to the
76877. Which of the following disease is not caused by microbial protein toxin?
76878. In the human disease cholera, what is it that actually ends up killing the victim?
76879. Each of the 3 virulence factors of Bacillus anthracis i.e. the capsule, edema toxin and lethal toxin can affect the activity of
76880. Which of the following characteristic of the Rotavirus was important for the construction of the Rotashield vaccine?
76881. Plastic implants can pose a serious nosocomial infection problem because
76882. A major difference between EHEC and EPEC is
76883. The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is
76884. Which of the following is true regarding anthrax?
76885. How many players are there in a team in Basketball?
76886. How many players are there in a team in Basketball?
76887. What will come in place of the question mark in the following number series? 3, 4, 8, 17, 33,?
76888. What will come in place of the question mark in the following number series? 3, 4, 8, 17, 33,?
76889. Under the provisions of which Article of the Constitution is President’s rule imposed in a state?
76890. Ropiness caused by Enterobacter usually is
76891. A brown color in milk may result from
76892. Which of the following species of Clostridium is responsible for formation of dark green to black colours in cheese?
76893. Certain strains of Streptococcus lactis var. maltigenes may produce
76894. The acidity may be described as "aromatic" when
76895. Surface taint in butter which is blamed on Pseudomonas putrefaciens is also called as
76896. Cheese with too low an acidity because of the addition of cream or the failure of the starter often is made gelatinous or slimy by
76897. Pseudomonas syncyanea produces a
76898. Pseudomonas nigrifaciens in mildly salted butter may cause
76899. Esters like flavors in butter are resulted from the action of
76900. Acidophilus milk which is used for its therapeutic properties in intestinal disorders requires for its manufacture a pure culture of