WHEN A SPIROGYRA FILAMENT IS PLACED IN A CONCENTRATED SALT SOLUTION FOR 30 MINUTES, THE CELL WOULD BECOME
A. plasmolysed ✓ B. turgid C. shortened D. elongated The answer to the question is: A. plasmolysed When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become plasmolysed. Plasmolysis is the process in which a plant…
IT TAKES 4 MINUTES TO BOIL A QUANTITY OF WATER ELECTRICALLY. HOW LONG WILL IT TAKE TO BOIL SAME QUANTITY OF WATER USING THE SAME HEATING COIL BUT WITH THE CURRENT DOUBLED
A. 64 minutes B. 32 minutes C. 8 minutes D. 2 minutes E. 1 minute ✓ The answer to the question is: E. 1 minute To calculate how long it will take to boil the same quantity of water using the same heating coil…