Why do different trophic levels have different amounts of energy?
Answers
Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level. Trophic level transfer efficiency (TLTE) measures the amount of energy that is transferred between trophic levels.
Q3. From the following transactions, determine the accounts affected, classify them and state
whether it is to be debited or credited.
Rs.
Q4. What are the advantages of maintaining a Petty Cash Book? Explain the methods of
balancing and posting the Petty Cash Book.
Q5. What is a Journal Proper? Explain the transactions recorded in the Journal Proper.
Q6. Why is distinction between capital and revenue important? Give examples to show how
wrong classification can affect the ascertainment of profit.
Q7. Give a Performa of Profit and Loss Account. Also explain the closing entries for the P/L
Account.
Q8. What is a Suspense Account? When is it opened? How do you rectify the errors when a
suspense account has already been opened?
Q9. What do you understand by the Principle of Double Entry? Give the rules of debit and
credit with suitable examples.
A Purchased Furniture for Cash 75,000
B Purchased Machinery from Gamma Ltd. on Credit 2,00,000
C Rent Paid 2,500
D Received Commission 12,000
E Received Cash from Sudheer and Company 20,000
F Additional Capital Introduced in the Business 1,00,000
G Paid Cash to Ramlal Bros. 18,000
H Paid Carriage 5,000
I Goods Purchase from Shyam & Company on
Credit
10,000
J Goods Sold for Cash 25,000