Question

What does the author suggest about the transgenic studies done in the 1980s and 1990s?

• A. They were limited by the expensive nature of animal research.
• B. They were not expected to yield products ready for human use.
• C. They were completed when an anticoagulant compound was identified.
• D. They focused only on the molecular properties of cows, goats, and sheep.

Answer 1

Answer: (B)

They were not expected to yield products ready for human use.

According to the passage it is clear that the scientist in 1980 are not confident about the experiment as they are most lab bounded and are not tested on people.

So the correct option is "They were not expected to yield products ready for human use".