Growing Bean Sprouts - Part 2

Dr. Boyd conducts a second experiment to grow bean sprouts without soil and sunlight. The experiment shows that while sprouts can grow in the dark, they are not healthy and lack green color. The first experiment with sunlight resulted in healthier, green sprouts. The video highlights the importance of sunlight for plant health.

What is the main objective of Dr. Boyd's experiment in Part 2?

• To test different types of beans

• To measure the growth rate of bean sprouts

• To grow bean sprouts without soil and sunlight

• To grow bean sprouts with soil and sunlight

Which of the following items is NOT needed for the experiment?

• Dried beans

• Soil

• Ziploc bag

• Paper towel

Where should the Ziploc bag with the beans be placed during the experiment?

• In a dark place like a kitchen cabinet

• In a warm oven

• In a refrigerator

• In direct sunlight

What was observed about the bean sprouts grown without sunlight?

• They grew but were not green

• They grew faster than those with sunlight

• They did not grow at all

• They were green and healthy

Why are the bean sprouts from the second experiment not green?

• They had too much water

• They were kept in the dark

• They were grown in soil

• They were exposed to too much air