Tag: biology
Questions Related to biology
Consider the following:
1. Bacillus subtilis 2. Trichadiama viride
3. erysiphe graminis 4. Septoria glycines
Which of the above antagonistic orgaanisms is /are capable of suppressing plant disease?
Match List-I with List-II and select the correct answer using the codes given the lists.
| List-I(Disease) | List-II(Pathogen) |
|---|---|
| a. Bacterial blight of paddy | $1$. Pseudomonas |
| b. Brown rot of potato | $2$. Corynebacterium |
| c. Tundu disease of wheat | $3$. Erwinia |
| d. Fire blight of apples | $4$. Xanthomonas |
Which one of the following is a disease caused by zinc deficiency?
Which of the following pairs are correctly matched? Disease Causal organism.
a. Kamal bunt of wheat - Fungus
b. Khaira disease of rice- Bacterium
c. Fiji disease of sugarcane- Virus
d. Purple top of potato-Mycoplasma
Select the correct answer from the codes given.
The toxic substance produced by the pathogen causing Brown leaf spot of rice, harming seedlings reducing respiration of the host is?
Consider the following diseases of plants.
a. Root knot of sugar-cane.
b. Root rot of wheat.
c. Wilt of cotton.
d. Angular leaf spot of cotton.
Which of these diseases is/are caused by fungi?
Which one of the following pairs is not correctly matched?
Which one of the following diseases of rice is not caused by microbe?
Which one of the following pairs is not correctly matched?
Which one of the following pairs of plant diseases and symptoms is correctly matched?