Correct option is A
The correct answer is: A) Late blight of potato
Explanation:
The Irish Famine (1845–1852) was primarily caused by the disease late blight of potato, which is caused by the pathogen Phytophthora infestans.
The Irish Famine (1845–1852) was primarily caused by the disease late blight of potato, which is caused by the pathogen Phytophthora infestans.
This fungal-like organism devastated potato crops, which were the staple food in Ireland at the time, leading to mass starvation and emigration.
Information Key Points:
Impact: Destroyed potato crops within weeks
Historical Significance: Caused the Great Irish Famine, resulting in over 1 million deaths and mass migration
Symptoms: Dark brown lesions on leaves and tubers; rot spreads rapidly
Knowledge Booster (Other Option Information):
Scab of potato: Caused by Streptomyces scabies; leads to corky lesions on tubers.
Early blight of potato: Caused by Alternaria solani; affects leaves and reduces yield.
Wart of potato: Caused by Synchytrium endobioticum; a quarantine disease affecting tuber growth.
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