A. Ecosystem is a fundamental unit of ecological study.
B. Physical and biological processes do not follow the principles of uniformitarianism.
C. All living organisms and physical environment are mutually reactive.
D. Ecosystem functions through the input of energy, mainly solar.
Choose the correct answer from the options given below:
Ecology Principles: Statement Analysis
Statement A: Ecosystem is a fundamental unit of ecological study. This statement is correct. Ecology frequently examines the structure and function of ecosystems, viewing them as key units for analysis.
Statement B: Physical and biological processes do not follow the principles of uniformitarianism. This statement is incorrect. The principle of uniformitarianism, stating that processes shaping the Earth today also operated in the past, is fundamental to understanding ecological history and dynamics.
Statement C: All living organisms and physical environment are mutually reactive. This statement is correct. Ecosystems are defined by the continuous interaction and interdependence between living (biotic) components and their non-living (abiotic) surroundings.
Statement D: Ecosystem functions through the input of energy, mainly solar. This statement is correct. Solar energy is the primary energy source driving most ecosystems, fueling processes like photosynthesis which form the base of food webs.
Identifying Correct Statements
Based on the analysis, statements A, C, and D accurately describe key principles of ecology. Statement B is inaccurate as uniformitarianism is a relevant concept.
Therefore, the combination of correct statements is A, C, and D.
Similar Questions
- Match the LIST-I with LIST-II
LIST-I
(Concept)LIST-II
(Propounder)A. The Cycle of Pediplanation I. Pugh and Thomas B. Savanna Cycle of Erosion II. King C. Episodic Erosion Theory III. Schumm and Lichty D. The concept of Panplain IV. Crickmay
Choose the correct answer from the options given below: - In the composition of the atmosphere (% volume), arrange the following gases in ascending order.
A. Argon
B. Nitrogen
C. Carbon dioxide
D. Oxygen
Choose the correct answer from the options given below: - Which of the following statements regarding Mercator projection are true.
A. It is an orthomorphic projection.
B. It does not belong to the cylindrical group of projections.
C. Greenland on this projection appears greater than South America.
D. It is commonly used for navigation purpose.
Choose the correct answer from the options given below: - Which of the following statements are correct?
A. Gondwana coal contributes to the largest proportion of both the reserves and production of coal.
B. Gondwana coal is about 250 million years old.
C. Gondwana fields have largely anthracite coal.
D. The Gondwana coal is almost free from moisture but it contains sulphur and phosphorous in small variable quantities.
Choose the correct answer from the options given below: - Which of the following are tributaries of the west flowing rivers of the Peninsular India?
A. Tawa
B. Purna
C. Penganga
D. Hiran
Choose the correct answer from the options given below: - Which of the following statements regarding ocean temperature are correct?
A. The maximum and minimum annual temperatures of ocean water are recorded in August and February respectively in northern hemisphere.
B. The Atlantic ocean records lower annual range of temperature than the Pacific ocean.
C. Annual range of temperature is higher in the enclosed sea than in the open sea.
D. The isotherms are not regular and do not follow latitudes in the northern hemisphere.
Choose the correct answer from the options given below: - Which of the following erosional landforms are associated with Aeolian processes?
A. Zeugen
B. Pingo
C. Inselberg
D. Yardangs
Choose the correct answer from the options given below: - Which of the following erosional landforms are formed by fluvial action (River)?
A. Alluvial fans
B. Water falls
C. Pot holes
D. Structural benches
Choose the correct answer from the options given below: - Which of the following statements regarding demographic transition theory are true?
A. There were three distinct parts of the theory-descriptive, theoretical and predictive.
B. Originally, theory was given by Thompson.
C. It is based upon the trends in mortality, fertility and natural increase in less developed countries of world.
D. It postulates a particular pattern of demographic change from a high fertility and high mortality to a low fertility and low mortality.
Choose the correct answer from the options given below: - Which of the following statements about coral polyps are correct?
A. Corals are found mainly in the tropical oceans and seas.
B. Corals do not live in deeper waters i.e. not more than 200-250 feet below sea level.
C. There should be clean sediment free water for their growth.
D. Corals survive through coral bleaching in extreme hot conditions.
Choose the correct answer from the options given below:
Important Questions from Mixed Topic (CUET PG)
- Who was the founder of Bolshevik Communist party?
- What is the key guide to statecraft in the realist tradition?
- Chronologically arrange the events in the Cold War period.
A. Berlin Wall is constructed
B. Communist China joins the UN
C. Soviet invasion of Czechoslovakia
D. Berlin Blockade
Choose the correct answer from the options given below: Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?
