Biology

Microbes and Plant Diseases

1,145 Questions

Microbes and plant diseases examine the role of fungi, bacteria, and viruses in causing infections in plants and humans. Topics cover symbiotic associations like mycorrhiza, fungal structures, and specific agricultural pathogens. Practice these biology questions to master microbiology concepts for upcoming competitive examinations.

Fungal associationsPlant pathogensMicrobial structuresBacterial infections

Microbes and Plant Diseases Questions

Multiple choice

Which Indian slime mold is commonly found on the bark of trees?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Lycogala epidendrum
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Stemonitis fusca is a slime mold that is commonly found on the bark of trees in India. It is characterized by its dark brown or black color and its tall, slender fruiting bodies.

Multiple choice

Which Indian slime mold is commonly found in grasslands?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Lycogala epidendrum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Physarum polycephalum is a slime mold that is commonly found in grasslands in India. It is characterized by its bright yellow or orange color and its ability to form large, fan-shaped structures.

Multiple choice

What is the role of slime molds in the control of populations of bacteria and fungi?

  1. They produce antibiotics that kill bacteria and fungi.

  2. They compete with bacteria and fungi for resources.

  3. They help to create a favorable environment for the growth of beneficial bacteria and fungi.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Slime molds play an important role in the control of populations of bacteria and fungi by producing antibiotics that kill bacteria and fungi, competing with bacteria and fungi for resources, and helping to create a favorable environment for the growth of beneficial bacteria and fungi.

Multiple choice

Which Indian slime mold is commonly found on the leaves of plants?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Lycogala epidendrum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Physarum polycephalum is a slime mold that is commonly found on the leaves of plants in India. It is characterized by its bright yellow or orange color and its ability to form large, fan-shaped structures.

Multiple choice

Which Indian slime mold is commonly found in forests?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Lycogala epidendrum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Physarum polycephalum is a slime mold that is commonly found in forests in India. It is characterized by its bright yellow or orange color and its ability to form large, fan-shaped structures.