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Which of these is not true about autotrophs?

a. They trap insects for meeting their nutrition requirements.
b. They contain chloroplasts.
c. They manufacture their own food using air, water, and light.
d. None of these

User Linc
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1 Answer

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Final answer:

Autotrophs, which include plants, algae, and certain bacteria, are usually photoautotrophs that use photosynthesis to make their own food from sunlight. The statement that autotrophs trap insects for nutrition is incorrect and does not represent the majority of autotrophic organisms.

Step-by-step explanation:

The statement 'They trap insects for meeting their nutrition requirements' is not true about autotrophs in general. While it is true that some plants, like Venus flytraps and pitcher plants, do trap insects, they are a very small subset of autotrophs, and this is not a characteristic of autotrophs as a whole. Most autotrophs, including photosynthetic organisms such as plants, algae, and certain bacteria, are photoautotrophs. They use energy from sunlight to convert carbon dioxide and water into organic materials like carbohydrates. This process is known as photosynthesis, and it is through this process that autotrophs manufacture their own food.

The statement "They trap insects for meeting their nutrition requirements" is not accurate when referring to autotrophs in general. While some plants, like Venus flytraps and pitcher plants, exhibit the ability to trap insects, this behavior is an exception rather than a rule for autotrophs. Autotrophs, by definition, produce their own food, and the majority of them are photoautotrophs. Photoautotrophs, including plants, algae, and certain bacteria, utilize sunlight to convert carbon dioxide and water into organic compounds, primarily carbohydrates, through the process of photosynthesis. This mechanism is central to the nutrition of autotrophs, demonstrating their ability to manufacture their own sustenance without relying on trapping insects. The trapping of insects is a specialized adaptation found in specific autotrophic plants but does not represent the broader characteristics of autotrophs as a whole.

User Turvy
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