Question

Which one of the following diseases is caused by bacteria?
(a)Red rot of sugarcane
(b)Black rot of crucifers
(c)Brown rust of wheat
(d)Late blight of potato

Answer 1

Hint: It's a kind of microorganism, which are tiny sorts of life which will only be seen with a microscope. Different sorts of microorganisms incorporate infections, a few growths, and a few parasites. The diseases are contagious and can result in many serious or life-threatening complications, such as blood poisoning (bacteremia), kidney failure, and toxic shock syndrome.

Complete answer:
Black rot of crucifers is brought about by Xanthomonas campestris pv. campestris a bacterial illness normal to all or any cruciferous plants like Broccoli, cabbage, kale, and so forth. Infecting the stem, leaf, inflorescence, and roots.

Additional information:
Bacterial disease, any of a variety of illnesses caused by bacteria. Until the mid-twentieth century, bacterial pneumonia was presumably the main clarification for death among the older. Improved disinfection, antibodies, and anti-infection agents have all diminished the death rates from bacterial diseases, however, anti-infection safe strains have caused a resurgence in certain illnesses. In the early 21st century, tuberculosis, which is caused by the Mycobacterium tuberculosis, several strains of which had developed resistance to at least one or more drugs widely wont to treat the contamination, was among the deadliest irresistible infections around the world.
Symptoms of bacterial illnesses change relying on such a bacterial disease, the universe of the body that is contaminated, and different components, similar to the patient's age and wellbeing history. The symptom of bacterial illnesses can likewise take after indications of different illnesses, for example, colitis, flu, and viral diseases. The exemplary indication of bacterial disease is a fever, in spite of the fact that not all individuals with bacterial contamination will have a fever.

So the correct answer to the above question is ‘Black rot of crucifers’.

Note: Microorganisms cause infection by secreting or discharging poisons (as in botulism), by creating poisons inside, which are delivered when the microscopic organisms deteriorate (as in typhoid), or by initiating affectability to their antigenic properties (as in tuberculosis). Different genuine bacterial illnesses incorporate cholera, diphtheria, bacterial meningitis, lockjaw, Lyme infection, gonorrhea, and syphilis.