english general knowledge section b bilingual paper 1.pdf

B1: Biology Duration: 40 minutes Section A 1. Which structures are present in animal cells? Cell Cell wall Chloroplast Cytoplasm membrane A No Yes Yes Yes B Yes No No Yes C Yes No Yes No D Yes Yes No Yes ( ) 2. The cells of green plants make starch from simple inorganic materials. What is the function of chlorophyll in this process? A. to store starch B. to absorb carbon dioxide C. to release oxygen D. to trap light energy ( ) 3. Which of the following can cross the placenta? Red blood Fatty acids Urea cells A Yes Yes No B No No Yes C Yes No Yes D No Yes No ( ) 4. About 170 litres of fluid are filtered by the kidneys everyday. Only 1.5 litres are excreted in urine. What happens to the remaining 168.5 litres