NEW YORK STATE REGENTS EXAMS
| PART A -
Answer all 35 questions in this part. (35)
Directions (l-35): For each statement or question, write on the separate answer sheet the number of the word or expression that, of those given, best completes the statement or answers the question.
1 Which statement accurately compares cells in the human circulatory system to cells in the human nervous system?
2 An iodine test of a tomato plant leaf revealed that starch was present at 5:00 p.m. on a sunny afternoon in July. When a similar leaf from the same tomato plant was tested with iodine at 6:00 a.m. the next morning, the test indicated that less starch was present. This reduction in starch content most likely occurred because starch was
3 Luciferin is a molecule that, when broken down in fireflies, produces heat and light. The rate at which luciferin is broken down in cells is controlled by
4 Communication between cells is affected if there is decreased ability to produce
5 Tomato plants in a garden are not growing well. The gardener hypothesizes that the soil is too acidic. To test this hypothesis accurately, the gardener could
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