Question:
Natural selection operates in different ways in nature.
Identify the type of natural selection depicted in the graph above.
Natural selection operates in different ways in nature.
Identify the type of natural selection depicted in the graph above.
Identify the type of natural selection depicted in the graph above.
Show Hint
Directional selection leads to a gradual shift in the population's traits due to environmental pressures favouring one extreme.
Updated On: Jan 18, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
The graph depicts directional selection, where one phenotype is favoured over another, shifting the population mean.
Was this answer helpful?
0
0
Top Questions on population ecology
Observe the population growth curve and answer the questions given below:
State the conditions under which growth curve ‘A’ and growth curve ‘B’ plotted in the graph are possible.
- CBSE CLASS XII - 2024
- Biology
- population ecology
- 5\(\prime\)–G\(^\downarrow\)AATTC–3\(\prime\)
3\(\prime\)–CTTAA\(^\uparrow\)G–5\(\prime\)
(a) Name the restriction enzyme that recognises the given specific sequence of bases. What are such sequences of bases referred to as?
(b) What are the arrows in the given figure indicating? Write the result obtained thereafter.- CBSE CLASS XII - 2024
- Biology
- population ecology
- A Thermal Cycler/Stabilizer is used for .........?
- MHT CET - 2024
- Biology
- population ecology
- Competition between two populations in an ecosystem is
- IIT JAM BT - 2024
- Biology
- population ecology
- When will the population density increase, under special conditions?
When the number of :- NEET (UG) - 2024
- Biology
- population ecology
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