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 Myxomycete is known for its ability to form fruiting bodies that resemble tiny umbrellas?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Dictyostelium discoideum
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Stemonitis fusca is known for its ability to form fruiting bodies that resemble tiny umbrellas, with a dark brown spore mass supported by a slender stalk.

Multiple choice

Which Indian Myxomycete is known for its ability to form fruiting bodies that resemble tiny mushrooms?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Dictyostelium discoideum
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Fuligo septica is known for its ability to form fruiting bodies that resemble tiny mushrooms, with a dark brown spore mass supported by a slender stalk.

Multiple choice

Which Indian Myxomycete is known for its ability to form fruiting bodies that resemble tiny stars?

  1. Physarum polycephalum

  2. Fuligo septica

  3. Stemonitis fusca

  4. Dictyostelium discoideum
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Stemonitis fusca is known for its ability to form fruiting bodies that resemble tiny stars, with a dark brown spore mass supported by a slender stalk.

Multiple choice

What is the scientific name of the fungus responsible for white rot in wood?

  1. Pleurotus ostreatus

  2. Trametes versicolor

  3. Ganoderma lucidum

  4. Amanita phalloides
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Trametes versicolor, also known as the turkey tail mushroom, is a common fungus that causes white rot in wood.

Multiple choice

Which of the following fungi is used in the production of soy sauce?

  1. Aspergillus oryzae

  2. Penicillium roqueforti

  3. Saccharomyces cerevisiae

  4. Rhizopus oligosporus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aspergillus oryzae is a fungus commonly used in the production of soy sauce, sake, and other fermented foods in Asia.

Multiple choice

What is the scientific name of the fungus that causes ringworm in humans?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Trichophyton rubrum is a fungus that commonly causes ringworm, a contagious skin infection in humans.

Multiple choice

Which of the following fungi is used in the production of penicillin?

  1. Penicillium chrysogenum

  2. Aspergillus niger

  3. Saccharomyces cerevisiae

  4. Rhizopus oligosporus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Penicillium chrysogenum is the fungus that produces penicillin, a widely used antibiotic.

Multiple choice

What is the scientific name of the fungus that causes athlete's foot?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Trichophyton rubrum is a fungus that commonly causes athlete's foot, a contagious fungal infection of the feet.

Multiple choice

What is the scientific name of the fungus that causes candidiasis?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Candida albicans is a fungus that commonly causes candidiasis, a fungal infection that can affect various parts of the body, including the skin, mouth, and vagina.

Multiple choice

Which of the following fungi is used in the production of bread?

  1. Saccharomyces cerevisiae

  2. Aspergillus niger

  3. Penicillium roqueforti

  4. Rhizopus oligosporus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Saccharomyces cerevisiae, also known as baker's yeast, is a fungus commonly used in the production of bread, causing the dough to rise through fermentation.

Multiple choice

What is the scientific name of the fungus that causes aspergillosis?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aspergillus fumigatus is a fungus that commonly causes aspergillosis, a fungal infection that can affect the lungs and other organs.

Multiple choice

Which of the following fungi is used in the production of tempeh?

  1. Rhizopus oligosporus

  2. Aspergillus niger

  3. Penicillium roqueforti

  4. Saccharomyces cerevisiae
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rhizopus oligosporus is a fungus used in the production of tempeh, a fermented soybean product originating from Indonesia.

Multiple choice

What is the scientific name of the fungus that causes cryptococcal meningitis?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cryptococcus neoformans is a fungus that commonly causes cryptococcal meningitis, a fungal infection of the brain and spinal cord.

Multiple choice

What is the scientific name of the fungus that causes black bread mold?

  1. Rhizopus stolonifer

  2. Aspergillus niger

  3. Penicillium roqueforti

  4. Saccharomyces cerevisiae
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rhizopus stolonifer is a fungus that commonly causes black bread mold, characterized by its rapid growth and black spores.

Multiple choice

Which of the following is a fungus that causes athlete's foot and ringworm?

  1. Trichophyton rubrum

  2. Candida albicans

  3. Aspergillus fumigatus

  4. Cryptococcus neoformans
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Trichophyton rubrum is a fungus that is the most common cause of athlete's foot and ringworm.