Question 1

According to the selection, why are scientists studying a variety of animal-produced silk?

Accepted Answer

to produce a silk without the harsh chemicals in man-made fibers

Answer

to find a way to make the spinning process shorter

Answer

to find a way to make silk less sticky

Answer

to discover a silk strong enough to pull a fish from water

Question 2

How will the study of spider silk benefit human cells?

Accepted Answer

It provides a temporary structure for cells to thrive.

Answer

It can provide a flexible, porous place for cells to move.

Answer

It can be used to replace weak or damaged cells.

Answer

It provides a rigid and permanent home for cells.

Question 3

According to the selection, how can kids contribute to their own health?

Accepted Answer

Choose fun sports or games in which they can participate.

Answer

Eat well during the week, but indulge over the weekends.

Answer

Use the computer for the majority of their entertainment.

Answer

Play as many video games as possible on weekends.

Question 4

If a kid tries and then dislikes an activity, which would be a healthy response?

Accepted Answer

Choose a different activity to do.

Answer

Become angry for wasting the time.

Answer

Quit doing any physical activity.

Answer

Advise other kids not to do it.

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