501. During the last phase of growth curve of a the number of birth & deaths is

A Unequal with less deaths
B Equal as was also in the middle phase
C Equal as was not so in middle phase
D Unequal with more deaths
Answer :   Equal as was not so in middle phase
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502. Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.

A Plasmodium vivax / UTI test
B Streptococcus pneumoniae / Widal test
C Salmonella typhi / Anthrone test
D Salmonella typhi / Widal test
Answer :   Salmonella typhi / Widal test
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503. Which of the following is a pair of viral diseases?

A Common cold, AIDS
B Dysentery, common cold
C Typhoid, tuberculosis
D Ringworm, AIDS
Answer :   Common cold, AIDS
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504. Schizont stage of Plasmodium occurs in which part of human body

A Liver
B Blood
C Spleen
D Liver & Blood
Answer :   Liver & Blood
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505. The vaccination for which one of the following diseases is not covered in the immunization schedule so far

A Tuberculosis
B Diphtheira
C Measles
D Pneumonia
Answer :   Pneumonia
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506. During schizogony in malarial parasite the resulting cells are called

A Merozoites
B Ookinetes
C Sporozoites
D Schizonts
Answer :   Merozoites
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507. Which one is a hallucinogen

A LSD
B Heroin
C Morphine
D Cocaine
Answer :   LSD
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508. Which disease is not transmitted thorugh placenta

A Hepatits-A
B Hepatitis-B
C A.I.D.S.
D Syphilis
Answer :   Hepatits-A
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509. District of kerala with 100% literacy

A Erenakulam
B Colicut
C Trivandrum
D Belgaum
Answer :   Erenakulam
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510. During blood typing agglutination indicates that the

A RBC carry certain antigens
B Plasma contains certain antigens
C RBC carry certain antibodies
D Plasma contains certain antibodies
Answer :   RBC carry certain antigens
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