This question asks us to identify the part of the sentence that contains an error. The sentence is provided in four parts, and we must scrutinize each section for grammatical errors or incorrect usage.
The correct sentence should read: "While it is apparent that biotechnology offers significant benefits, adequate attention has not been focused on this vital area."
The error is in the phrase "focussed to this vital area," hence the correct answer is part (d).
Identify the part of the sentence that contains an error:
"Neither the manager nor the employees ___ willing to accept the new policy."
If the price of a commodity increases by 25%, by what percentage should the consumption be reduced to keep the expenditure the same?
A shopkeeper marks his goods 40% above cost price and offers a 10% discount. What is his percentage profit?