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2 solved questions on Carbohydrates
CSS 2020General Science & AbilityQ. 3
(a) What are Pesticides? Explain their different types; why persistent pesticides are more lethal for mankind? (b) What are carbohydrates? Classify and give detail of each class along with examples. (c) Discuss different methods of Food preservation. (d) Where and how Fiber Optics are used? Also write down their advantages and disadvantages.
#cssnexus #Pesticides #Types of Pesticides #Persistent Pesticides
CSS Nexus6 Nov 2026
CSS 2018General Science & AbilityQ. 3
(A) Describe different causes and preventions of 'Polio'. (B) Define the term 'Bio-Fuel'. How is it helpful to promote clean energy? (C) Define 'Carbohydrates'. Describe different steps to digest these in the human body. (D) Describe the 'Cell Structure'. Write down at least three differences between an animal cell and plant cell.
#cssnexus #Polio #Polio Prevention #Polio in Pakistan
CSS Nexus6 Nov 2026