Certain bacteria that cause bronchities are
I. Streptococcus pneumoniae
II. Haemophilus influenzae
III. Yersinia pestis
IV. Clostridium tetani

Ringworms are caused by I. Wuchereria " " II. Microsporum III. Haemophilus " " Epidermophyton

Ringworms are caused by I. Wuchereria " " II. Microsporum III. Haemophilus " " Epidermophyton

Assertion : Streptococcus pneumoniae and Haemophilus influenzae are responsible for causing infectious disease in human beings. Reason : A healthy person acquires the infection by inhaling the droplets/aerosols released by an infected person.

Assertion : Streptococcus pneumoniae and Haemophilu influenzae are responisble for causing infectious disease in human beings. Reason : A healthy person acquires the infection by inhaling the dropltes/aerosols released by an infected person.

Assertion : Streptococcus pneumoniae and Haemophilus influenzae are responsible for causing infectious disease in human beings. Reason : A healthy person acquires the infection by inhaling the droplets/aerosols released by an infected person.

Assertion : Streptococcus pneumoniae and Haemophilus influenzae are responsible for causing infectious disease in human beings. Reason : A healthy person acquires the infection by inhaling the droplets/aerosols released by an infected person.

Ringworms are caused by:I. Wuchereria,II. Microsporum,III. Haemophilus,IV. Epidermophyton.

There are 5 test tubes having a culture medium containing rough colonies of streptococcus pneumoniae. The following substances were added in them. Which of these test tubes will show smooth colonies of streptococcus pneumoniae on incubation for some time? Test tube I: RNA from a heat-killed smooth strain of streptococcus pneumoniae Test tube II: DNA from a heat-killed smooth strain of streptococcus pneumoniae Test tube III: Protein from a heat-killed smooth strain of streptococcus pneumoniae Test tube IV: Carbohydrate from a heat-killed smooth strain of streptococcus pneumoniae Test tube V: Heat killed smooth strain of streptococcus pneumoniae incubated with DNAse enzyme