Pseudomonas adopt ___________a)Parasitic mode of nutritionb)Autotrophic mode of nutritionc)Saprophytic mode of nutritiond)Heterotrophic mode of nutritionCorrect answer is option 'D'. Can you explain this answer?

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Pseudomonas adopt ___________

a)
Parasitic mode of nutrition
b)
Autotrophic mode of nutrition
c)
Saprophytic mode of nutrition
d)
Heterotrophic mode of nutrition

Correct answer is option 'D'. Can you explain this answer?

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Most Upvoted Answer

Pseudomonas adopt ___________a)Parasitic mode of nutritionb)Autotrophi...

Parasites obtain food from the host.
Heterotrophs obtain food from autotrophs.
Saprophytes feed on dead and decay matter.
Autotrophs prepare their own food either by using light energy or chemical energy.
Pseudomonades are Heterotrophs.

Answered by Sushil Kumar · View profile

Community Answer

Pseudomonas adopt ___________a)Parasitic mode of nutritionb)Autotrophi...

Heterotrophic mode of nutrition in Pseudomonas

Pseudomonas is a genus of Gram-negative bacteria that are known to have a heterotrophic mode of nutrition. Heterotrophic organisms obtain their nutrition by consuming organic compounds from their environment. Let's explore why Pseudomonas adopts this mode of nutrition:

1. Definition of heterotrophic mode of nutrition:

Heterotrophic organisms are unable to produce their own organic molecules through photosynthesis or chemosynthesis. Instead, they rely on organic materials produced by other organisms as a source of energy and nutrients.

2. Characteristics of Pseudomonas:

Pseudomonas is a versatile bacterial genus that inhabits a wide range of environments, including soil, water, and plant and animal tissues. They are known for their metabolic diversity and ability to utilize a wide range of organic compounds as a food source.

3. Nutritional requirements of Pseudomonas:

Pseudomonas bacteria require organic compounds such as carbohydrates, amino acids, fatty acids, and vitamins for their growth and survival. They cannot synthesize these compounds on their own and thus rely on external sources for their nutritional needs.

4. Types of heterotrophic nutrition in Pseudomonas:

Pseudomonas bacteria exhibit various forms of heterotrophic nutrition, including:

Saprophytic nutrition: Pseudomonas species are known to decompose organic matter, such as dead plants and animals, through saprophytic nutrition. They secrete enzymes to break down complex organic compounds into simpler forms that can be absorbed and utilized as nutrients.

Parasitic nutrition: Some Pseudomonas species are opportunistic pathogens that can infect plants, animals, and humans. In their parasitic mode of nutrition, they derive nutrients from the host organism by invading and utilizing its tissues.

5. Importance of heterotrophic nutrition in Pseudomonas:

The ability of Pseudomonas to utilize a wide range of organic compounds as a food source contributes to their ecological success. This adaptability allows them to thrive in diverse environments and play essential roles in various biological processes, such as nutrient cycling and bioremediation.

In conclusion, Pseudomonas adopts a heterotrophic mode of nutrition because they are unable to produce their own organic compounds. Instead, they obtain energy and nutrients by consuming organic materials from their environment. This mode of nutrition enables Pseudomonas to survive and thrive in various ecological niches.

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Pseudomonas adopt ___________a)Parasitic mode of nutritionb)Autotrophic mode of nutritionc)Saprophytic mode of nutritiond)Heterotrophic mode of nutritionCorrect answer is option 'D'. Can you explain this answer?

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