Description : Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem? (a) Fish (b) Zooplankton (c) Frog (d) Phytoplankton
Last Answer : (a) Fish
Description : For the aquatic organisms, the source of food is – (1) Phytoplankton (2) Sea Weed (3) Aqua plankton (4) Zooplankton
Last Answer : (4) Zooplankton Explanation: Zooplankton are a type of heterotrophic plankton that range from microscopic organisms to large species, such as jellyfish.
Description : Upper part of sea/aquatic ecosystem contains (a) plankton (b) nekton (c) plankton and nekton (d) benthos.
Last Answer : (a) plankton
Description : Which term is used to describe organisms which live on or in the bottom of an ocean or lake. Such organisms can be found anywhere from the shoreline to the greatest ocean depths? a) biota b) benthos c) nekton d) plankton
Last Answer : ANSWER: B -- BENTHOS
Description : What are the phytoplankton and the zooplankton ?
Last Answer : Phytoplankton and zooplankton are divisions of the plankton. The phytoplankton comprehends the autotrophic floating beings: algae and cyanobacteria. The zooplankton is formed by the heterotrophic planktonic beings: protozoans, small crustaceans, cnidarians, larvae, etc.
Description : Pick up the correct food chain. (a) Grass → Chameleon → Insect → Bird (b) Grass → Fox → Rabbit → Bird (c) Phytoplankton → Zooplankton → Fish (d) Fallen leaves → Bacteria → Insect larvae
Last Answer : (c) Phytoplankton → Zooplankton → Fish
Description : What is the primary source of food for marine life? A.Phytoplankton B.Zooplankton C.Sea weed D.Grass
Last Answer : A.Phytoplankton
Description : How many trophic level are these in the following food chain phytoplankton-shrimp-perch-pike-osprey?
Last Answer : Need answer
Description : Match the trophic levels with their correct species examples in grassland ecosystem. (A) Fourth trophic level (i) Crow (B) Second trophic level (ii) Vulture (C) First trophic level (iii) Rabbit (D) Third trophic level (iv) Grass Select the ... i) (iv) (c) (iv) (iii) (ii) (i) (d) (i) (ii) (iii) (iv)
Last Answer : (a) (ii) (iii) (iv) (i)
Description : In a pond ecosystem, benthos means: (a) Zooplanktons on water surface (b) Large fishes eating small ones (c) Primary consumes in the bottom of a pond (d) All phytoplankton’s
Last Answer : Ans. ((c))
Description : Which is the reason for highest biomass in aquatic ecosystem? (a) Nano plankton, blue green algae and green algae (b) Sea grass and slime moulds (c) Benthic and brown algae (d) Diatoms
Last Answer : (c) Benthic and brown algae
Description : Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem? -Biology
Last Answer : Yes, the impact Of removing all the Organisms in a trophic level will be different for different trophic levels. It will not be possible to remove any organism in any trophic level without causing damage to the ecosystem.
Description : Will the impact of removing all the organisms in a trophic level be different for different trophic levels ? Can the organisms of any trophic level be removed without causing any damage to the ecosystem ? -Biology
Last Answer : Yes, the impact of removing all the organisms in a trophic level will be different for different trophic levels. For example, on removing producers; herbivores would not be able to survive or ... to maintain the balance of the ecosystem the presence of organisms is necessary at each trophic level.
Description : The trophic level of lion in a forest ecosystem is:
Last Answer : The trophic level of lion in a forest ecosystem is: A. `T_(3)` B. `T_(2)` C. `T_(4)` D. `T_(1)`
Description : Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
Last Answer : Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem? A. Frog B. Phytoplankton C. Fish D. Zooplankton
Description : Write a note on trophic level in an ecosystem?
Last Answer : Different feeding level of organisms in an ecosystem are called trophic level. 1st Trophic Level: - Producers make up first trophic level as they prepare food. They are called autotrophs. ... trophic level because they cannot prepare their own food. They obtain their food from other organisms.
Description : In a terrestrial ecosystem such as forest, maximum energy is in which trophic level? (a) T3 (b) T4 (c) T1
Last Answer : (c) T1
Description : If you were a plankton which part of a lake would you most likely live?
Last Answer : limnetic
Description : What plankton eating fish is most likely to be in a fresh water lake?
Last Answer : What is the answer ?
Description : If you were plankton which part of a lake would you most likely live in?
Last Answer : Plankton lives at the very top of lakes, to get optimal amountsof sunlight.
Description : Which of the following is a primary consumer in maize field ecosystem? (a) Grasshopper (b) Wolf (c) Phytoplankton (d) Lion
Last Answer : (a) Grasshopper
Description : The rapidly growing mass of phytoplankton coveting the surface water of a lake or pond is known as – (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth
Last Answer : (1) Eutrophication Explanation: Eutrophication is the ecosystem response to the addition of artificial or natural substances, such as nitrates and phosphates, through fertilizers or sewage, to an aquatic ... increase of phytoplankton in a water body as a response to increased levels of nutrients.
Description : The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as?
Last Answer : Eutriphication.
Description : The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as : (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth
Last Answer : Eutrophication
Description : Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time? (a) Sparrow (b) Lion (c) Goat (d) Frog
Last Answer : (a) Sparrow
Description : If 575250 calories of energy are available at the first trophic level calculate the number of calories available to the second third fourth trophic levels?
Last Answer : 2nd lvl - 57,5253rd lvl- 5,752.54th lvl- 575.25
Description : Bamboo plant is growing in a fir forest then what will be the trophic level of it? (a) First trophic level (T1) (b) Second trophic level (T2) (c) Third trophic level (T3) (d) Fourth trophic level (T4)
Last Answer : a) First trophic level (T1)
Description : Why is a octopus a benthos?
Description : is called for an organism that helps to define an entire ecosystem. a) Super species c) Dominant species b) Keystone species d) Precious species
Last Answer : Keystone species
Description : With absorption and decomposition of CO2 in ocean water beyond desired level, there will be : (A) decrease in temperature (B) increase in salinity (C) growth of phytoplankton (D) rise in sea level
Last Answer : Answer: C Phytoplankton are photosynthesizing microscopic organisms that inhabit the upper sunlit layer of almost all oceans and bodies of fresh water. They are agents for "primary production," ... powerful biotoxins. These toxic blooms can kill marine life and people who eat contaminated seafood.
Description : What is a zooplankton ?
Last Answer : : Floating small animals are called zooplankton. These eaters cannot prepare food on their own , so they survive by eating directly from the producer.
Description : When man eats fish which feeds on zooplanktons which have eaten small plants, the producer in this chain is (a) small plants (b) fish (c) man (d) zooplankton
Last Answer : (a) small plants
Description : Which ecosystem has the maximum biomass? (a) Grassland ecosystem (b) Pond ecosystem (c) Lake ecosystem (d) Forest ecosystem
Last Answer : (d) Forest ecosystem
Description : Which ecosystem has the maximum biomass ? (1) Grassland ecosystem (2) Pond ecosystem (3) Lake ecosystem (4) Forest ecosystem
Last Answer : (4) Forest ecosystem
Description : is plankton single cell or multicellular?
Last Answer : is plankton single celled or multicellular
Description : How are plankton made ?
Last Answer : Many fish farmers do not know the technique of making plankton in fish farming ponds. Fish farming is a popular occupation in our country. At present, many unemployed youths are also becoming self-sufficient ... this way, the water will be green and the level of plankton in the pond will increase.
Description : What is Plankton ?
Last Answer : Plankton is a small organism floating in water.
Last Answer : Plankton is a microscopic organism floating freely in water. They are of two types namely phytoplankton or plant particles and zoo-plankton or animal particles. If the color of the ... fertilizer by providing adequate ventilation. Both organic and inorganic fertilizers can be used as fertilizers.
Last Answer : Plankton is a floating microscopic organism that lives on water. If this organism is an animal then it is called animal plankton and if it is a plant then it is called plant plankton ( phytoplankton ) .
Description : Do plankton eat small fish?
Last Answer : Yes, most do eat plankton.
Description : How much plankton does a blue whale eat in a day?
Last Answer : Blue Whales are Carnivores. Its favorite food is "Krill". An Adult blue whale can kill upto 40 million krill per day. They can eat nearly 3500 kilograms of krill in a single day. They ... and other small aquatic creatures and then filters and push the water out. All remaining animals are swallowed.
Description : What are plankton ?
Last Answer : nekton, and benthos? Plankton, nekton, and benthos are the three groups into which aquatic living beings may be divided. The plankton is formed by the algae and small animals that float ... fishes, crustaceans, mollusks, poriferans and annelids. Biomes - Image Diversity: plankton nekton benthos
Description : What is a trophic level?
Last Answer : A trophic level is a position in a food chain or food web, defined by an organism's source of energy and nutrients.
Last Answer : A: A trophic level is a position in a food chain or food web that represents an organism's feeding status or its place in the flow of energy and nutrients through the ecosystem.
Description : What is the difference between a trophic level and a food chain?
Last Answer : A: A trophic level refers to the position of an organism in a food chain or web, while a food chain is a linear sequence of organisms through which energy and nutrients are transferred from one organism to another.
Description : What will happen if we kill all the organisms in one trophic level? -Biology
Last Answer : If we kill all the organisms in one trophic level, then transfer of energy as well as matter to next higher level will stop. It will lead to over- population at one particular level ... individuals. This would seriously disturb the food chain and can cause the collapse of an ecosystem even.
Description : What will happen if we kill all the organisms in one trophic level ? -Biology
Last Answer : The food chain would end and ecological balance would be affected. If the herbivores are killed, then the carnivores would not be able to get food and would die. If carnivores are killed, ... unsustainable level. If producers are killed, then the nutrient cycle in that area would not be completed.
Description : What is trophic level ?
Last Answer : Each level of the food chain is called trophic level.
Description : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ): Number of organisms at any trophic level depends
Last Answer : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ... . D. If both assertion and reason are false.
Description : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next trophic level.
Last Answer : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next ... . D. If both assertion and reason are false.