Which of the following statements are NOT true of protozoans? There are approximately 40,000

Câu hỏi :

Read the following passage on transport, and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 7.

A. There are approximately 40,000 species.

B. They are the most primitive forms of animal life.

C. They have a large cell and a smaller cell.

D. They are difficult to observe.

* Đáp án

C

* Hướng dẫn giải

Đáp án C

A: (4) Nevertheless, with the current data available, almost 40,000 species of protozoans have been identified.

B: (1) The protozoans, minute, aquatic creatures each of which consists of a single cell of protoplasm, constitute a classification of the most primitive forms of animal life

D: (4) No doubt, as the technology improves our methods of observation, better models of classification will be proposed.

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