Plant cells have which of the following characteristics? Select all that apply.

1. cleavage furrows plus centrioles in cell division

2. cell walls and plasma membranes

3. large hypertonic vacuoles

4. chloroplasts

Enzymes often end in?

Which of Nikola Tesla's inventions directly affected the efficiency of home appliances? Check all that apply. X-ray technology alternating current technology electric motors radio communication fluorescent lightbulbs

18. Of what are phospholipids important components? A. the double bond in hydrocarbon chains B. the plasma membrane of animal cells C. the ring structure of steroids D. the waxy covering on leaves

Chickens as Drug Factories Scientists in Scotland have successfully produced five generations of chickens that lay eggs containing certain protein-based drugs.

A population of gray foxes lives in a forest ecosystem. These foxes prey mostly on a large population of mice. If a fatal disease infects the mouse population, which of these is most likely to happen to the fox population through time? A.

Use this information to answer questions 6 - 11. Your original population of 200 was hit by a tidal wave and 100 organisms were killed, leaving 36 homozygous recessive out of the 100 survivors.

What was the result of the human genome project?

During periods of extreme stress a client may experience elevated blood pressure, dilated pupils, and increased respirations. these unconscious responses originate in which part of the brain?

It takes about 8 minutes 20 seconds for light (or radio waves) to travel from the sun to Earth. In the future, when there is a human colony orbiting Saturn, about how long will it take you to send a message from Earth to that colony? A. 71.25 s B.

How does King Hamlet die? A. His wine glass is poisoned. B. He is thrown off a bridge. C. He is bitten by a snake. D. Poison is poured in his ear.