← SetsScience — Set 4
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Science Practice Questions — Set 4
10 free Science reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 4 of 5.
31
Which of the following pairs are isotopes?
32
What is the primary role of enzymes?
33
Which part of the heart pumps oxygenated blood to the body?
34
What is the molecular formula for glucose?
35
Which organelle synthesizes proteins?
36
What causes the seasons on Earth?
37
Which of the following is an example of potential energy?
38
What is the pH of pure water at 25°C?
39
Which type of mutation involves the deletion of nucleotides?
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