REVIEWER for Science-6
      I.                    MULTIPLE CHOICE   Choose the letter of the correct answer and write it on the blank before each number.              ____           1.        Sofia wanted to find out the difference between plant   cell and an animal cell.   She wrote on her   report. “The plant cell has larger vacuole than the animal cell.   ” The statement   is best described as:   A.     Conclusion              B. Hypothesis               C. Problem                    D. Observation            ____         2.        How many sperm cells are needed to fertilize an egg   cell?   A.   One      ...