SAAT (English)

Biology & Environment: sample 18

These questions are ETEC/Qiyas's own officially published trial-exam questions, shown here with attribution. They are not sold and are not part of Smart Advanced Network for Education, Development & Achievement's original question bank.

Directions

Read the following questions. Choose the right answer.

There is only ONE correct answer to each question.

The role of Heparin in blood plasma is to:

form a clot during injury
transport carbon dioxide in the blood
transfer oxygen in the blood
prevent blood clotting

Show answer

Correct answer: D. prevent blood clotting

Why

Heparin is a natural anticoagulant that prevents/inhibits blood clotting.

Source: The Standardized Academic Achievement Test (SAAT) for the Science Track Trial Test (ETEC official) Open the official document

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