In which way has the study of biology helped us to control infectious diseases?

  • A
    By identifying the life cycles of pathogens and vectors.
  • B
    By developing vaccines and antibiotics.
  • C
    By understanding the modes of disease transmission.
  • D
    All of the above.

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Similar Questions

Assertion $A$: Common cold is an infectious disease caused by rhinoviruses.
Reason $R$: The common cold typically lasts for $3$ to $7$ days.
Which option is correct for Assertion $A$ and Reason $R$?

Identify the chemical structure given below.

In the given diagram of the life cycle of Plasmodium,what does the part labeled '$A$' represent?

Match the following columns correctly.
Column-$I$ Column-$II$ Column-$III$
$(a)$ $Streptococcus$ $pneumoniae$ $(p)$ $3-7$ days $(z)$ Common cold
$(b)$ $Salmonella$ $typhi$ $(q)$ $1-3$ weeks $(x)$ Typhoid
$(c)$ $Rhinovirus$ $(r)$ $1-3$ days $(y)$ Pneumonia

Which of the following infection$(s)$ can be diagnosed by the use of polymerase chain reaction $(PCR)$?

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