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Test of Essential Academic Skills: Reading Comprehension, Sentence Correction, Math Problem Solving, Sentence Completion Questions 216–220 (page: 45)

A large amount of energy is produced in the center of sun by which phenomenon?

Balance the following chemical equation by filling in the coefficients that should go in the blanks:

____________Na + ____________H2O → ____________NaOH + H2

Which of these organs is made up of epithelial tissue?

The attached diagram shows four varieties of one type of tissue. Name the type of tissue and the four varieties.

Gregor Mendel used pea plants to conduct experiments on genetics and heredity. He grew approximately 29,000 plants to study seven characteristics: flower color, seed texture, seed color, stem length, pod color, pod texture, and flower position. Mendel was able to demonstrate that these characteristics were passed from one generation to the next and that the offspring could inherit the characteristics from either one, or from both, of the parent plants.

Referring to the passage, tell why it was important that Gregor Mendel used a large number of plants in his experiments into genetics and heredity?