Smallest disease causing agents in plants are ?

Related Mcqs:

1. Term the time during which an orgnism is present in the body before causing disease ?

   A. Rest period B. Incubation period C. Sleeping period D. Inclubation time Submitted by: Farhan Rana...

2. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?

   A. Gibberellins B. Cytokinins C. Auxins D. Ethene....

3. Epiphytes are plants which depend on other plants for________?

   A. food B. mechanical support C. shade D. None of these Submitted by: Tauqeer Ahmad Rajput...

4. The agent of controversial nature causing mad cow infection is_____________?

   A. Bacteria B. Cowpox Virus C. Adenovirus D. Prion...

5. Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?

   A. Robert Koch B. Louis Pasteur C. Alexander Fleming D. Leeuwenhoek...

6. E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is____________?

   A. 0.1-600 um B. 100-200 nm C. 1.1-1.5 um (width) 2.0-6.0 um (length) D. 0.75-1.25 um...

7. Who discovered the peptic ulcer causing bacteria H.PYLORI?

   A. Robert Hook B. James parkinson C. Dr Barry Marshall and dr Robin Warren D. None of these Submitted by: Ibrahim...

8. Which of the following is the smallest known virus:

   A. Hepatitis virus B. Retrovirus C. Polio virus D. Pox virus...

9. A smallest contractile unit of muscle contraction called sarcomere is the area between two:

   A. H- zone B. M- Line C. Z- Line D. A band...

10. Which is the smallest gland in human body ______?

    A. Pituitary Gland B. Pineal Gland C. Adrenal Gland D. Parathyroid Submitted by: TALHA...