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 A biologist reported success in breeding a tiger with a lion, producing healthy offspring. Other biologists will accept this report as fact only if
2 The diagram below represents a pyramid of energy in an ecosystem.
Which level in the pyramid would most likely contain members of the plant kingdom?
3 Which condition would cause an ecosystem to become unstable?
4 Nerve cells are essential to an animal because they directly provide
5 Certain bacteria produce a chemical that makes them resistant to penicillin. Since these bacteria reproduce asexually, they usually produce off-spring that
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