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which of the following eco-systemhas highest annual primary productivity?
Tropical rainforests have the highest annual primary productivity among the given ecosystems. This is due to their warm temperatures, high rainfall, and abundant sunlight, which support a dense and diverse array of plant life that can photosynthesize year-round.
Which of the following associations do not establish functional interspeciific association ?
Who is first to receive Phosphate released through leaching in phosphate cycle ?
In the phosphate cycle, producers (such as plants and algae) are the first to absorb phosphate ions from the soil or water after it is released through leaching. They utilize these phosphates for various biological processes, making them the primary recipients.
What is indicated by Pyramid of number ?
The Pyramid of Number represents the number of individuals at each trophic level in an ecosystem. It shows the population size of organisms at different levels, starting from producers at the base to top-level predators at the apex.
Which of the following has maximun importance (value) in grass land.
Grass-----> Cow-----> Lion. If productivity of grass is 5000 kg/ Meter/ year. Then What will be the productivity of lion ? (In general)
10%law
Which of the following stage is possible by the activity of Hetorotrophs ?
Heterotrophs are organisms that cannot produce their own food and rely on consuming other organisms for energy. Decomposition is a process carried out by heterotrophs (like bacteria and fungi) to break down dead organic matter into simpler substances, making nutrients available for other organisms in the ecosystem.
Which component are basic in maintaing body processes?
Maintaining body processes requires a combination of various components, including carbohydrates for energy, water for hydration and metabolic processes, and energy to fuel bodily functions. Therefore, all of the options listed are essential for maintaining body processes.
What is mycorrhiza?
Mycorrhiza refers to a symbiotic association between the roots of a plant and fungi. In this relationship, the fungi help the plant with the absorption of water and nutrients, while the plant provides the fungi with carbohydrates produced through photosynthesis. Hence, the correct option is 'Root + Fungi = Symbiotic'.
It is key- compound for all living organism ?
Carbohydrates are essential biomolecules that act as a key energy source for all living organisms. They serve as a major component for immediate energy and are involved in various cellular functions.
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