Question:
What does an ecological pyramid represent?
What does an ecological pyramid represent?
Show Hint
Ecological pyramids provide a visual representation of energy flow and resource distribution across trophic levels in an ecosystem.
Updated On: Jan 18, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
An ecological pyramid represents the trophic structure and functional levels in an ecosystem, such as energy, biomass, or number of organisms at each trophic level.
Was this answer helpful?
0
0
Top Questions on The DNA
- State the importance of (1) blending and (2) centrifugation in their experiment.
- State the role of ‘rop’ gene.
- Read the following passage and answer the questions that follow: “Mosquitoes are drastically affecting the human health in almost all the developing tropical countries. Different species of mosquitoes cause very fatal diseases so much so that many humans lose their life and if they survive, are unable to put in productive hours to sustain their life. With the result, the health index of the country goes down.” Why do the symptoms of malaria not appear in a person immediately after being bitten by an infected female {Anopheles}? Give one reason. Explain when and how the symptoms of the disease would appear.
- What are transgenic animals?
- Explain how are plants benefitted by their association with “Glomus species.”
View More Questions
Questions Asked in CBSE CLASS XII exam
- Abhay, Bikram, and Chris were partners in a firm sharing profits and losses equally. They decided to dissolve their partnership firm on 31st March, 2023. The firm’s Balance Sheet on the date of dissolution was as follows: \[ \begin{array}{|c|c|c|c|} \hline \textbf{Liabilities} & \textbf{Amount (₹)} & \textbf{Assets} & \textbf{Amount (₹)} \\ \hline \text{Capital:} & & \text{Plant and Machinery} & 80,000 \\ \text{Abhay} & 68,000 & \text{Furniture} & 45,000 \\ \text{Bikram} & 1,00,000 & \text{Motor Car} & 1,25,000 \\ \text{Chris} & 77,000 & \text{Stock} & 30,000 \\ \text{Creditors} & 1,20,000 & \text{Debtors} & 70,000 \\ & & \text{Cash at Bank} & 15,000 \\ \hline \textbf{Total} & 3,65,000 & \textbf{Total} & 3,65,000 \\ \hline \end{array} \] Adjustments:
- Plant and Machinery was taken over by Abhay at an agreed valuation of ₹ 75,000.
- Furniture realised ₹ 40,000.
- Motor Car was taken over by Bikram for ₹ 1,30,000.
- Debtors realised 10% less than their book value.
- 10% of the stock was taken over by Chris for ₹ 4,500. The remaining stock was sold for ₹ 30,000.
- Realisation expenses amounted to ₹ 5,000.
- CBSE CLASS XII - 2024
- Miscellaneous
- ............. indicate the speed at which activities of the business are being performed.
- CBSE CLASS XII - 2024
- Miscellaneous
- From the following information, calculate ‘Return on Investment (ROI)’: \[ \begin{array}{|l|l|} \hline \textbf{Particulars} & \textbf{₹} \\ \hline \text{Total Assets} & 22,00,000 \\ \text{10\% Debentures} & 5,00,000 \\ \text{Current Liabilities} & 2,00,000 \\ \text{Net Profit After Tax} & 7,20,000 \\ \text{Tax} & 1,80,000 \\ \hline \end{array} \]
- CBSE CLASS XII - 2024
- Miscellaneous
- From the following Balance Sheet of Hira Ltd. as at 31st March, 2023, prepare Comparative Balance Sheet: \[ \begin{array}{|c|l|r|r|} \hline \textbf{Particulars} & \textbf{Note No.} & \textbf{31.3.2023 (₹)} & \textbf{31.3.2022 (₹)} \\ \hline \textbf{I – Equity and Liabilities:} & & & \\ 1. \text{Shareholders' Funds:} & & & \\ \hspace{0.5cm} (a) \text{Share Capital} & 1 & 15,00,000 & 12,00,000 \\ \hline 2. \text{Non-Current Liabilities:} & & & \\ \hspace{0.5cm} (a) \text{Long-term Borrowings} & 2 & 10,00,000 & 5,00,000 \\ \hline 3. \text{Current Liabilities:} & & & \\ \hspace{0.5cm} (a) \text{Trade Payables} & 3 & 1,00,000 & 3,00,000 \\ \hline \textbf{Total} & & 26,00,000 & 20,00,000 \\ \hline \textbf{II – Assets:} & & & \\ 1. \text{Non-Current Assets:} & & & \\ \hspace{0.5cm} (a) \text{Fixed Assets/Property, Plant, and Equipment} & 4 & 20,00,000 & 15,00,000 \\ \hline 2. \text{Current Assets:} & & & \\ \hspace{0.5cm} (a) \text{Inventories} & 5 & 1,50,000 & 1,00,000 \\ \hspace{0.5cm} (b) \text{Trade Receivables} & 6 & 4,50,000 & 4,00,000 \\ \hline \textbf{Total} & & 26,00,000 & 20,00,000 \\ \hline \end{array} \]
- CBSE CLASS XII - 2024
- Miscellaneous
- From the following information of NK Ltd., prepare a Common Size Statement of Profit and Loss for the years ended 31st March, 2022 and 31st March, 2023: \[ \begin{array}{|l|r|r|} \hline \text{Particulars} & \text{31.3.2023 (₹)} & \text{31.3.2022 (₹)} \\ \hline \text{Revenue from Operations} & 25,00,000 & 20,00,000 \\ \text{Cost of Materials Consumed} & 8,00,000 & 6,00,000 \\ \text{Employee Benefit Expenses} & 4,00,000 & 4,00,000 \\ \text{Income Tax Rate (\%)} & 20 & 30 \\ \hline \end{array} \]
- CBSE CLASS XII - 2024
- Miscellaneous
View More Questions