The small, circular loops of DNA in prokaryotic cells that are separate from the main chromosome and may carry genes are called

a

plasmids.

b

cristae.

c

pili.

d

ribosomes.

What is meant by the statement cleaner than coal?

List three reasons for extracting DNA from a human subject

How many times must the Calvin cycle spin in order for it to make one sugar

Which would be warmer, the water in the surface zone of the ocean 200 miles north of the equator, or 2,000 miles north of the equator? Explain why.

You have been assigned to write an essay about a time when you felt under pressure. Which would make the most appropriate introductory sentence to this essay? A) Some people handle pressure very well, while others don't.

What can you learn from observing and comparing the physical traits of different birds?

In what way are lobsters similar to spiders?

Which amino acid is specified by the mrna code gcc? a. gly b. lys c. ala d. pro?

What are the three classifications of epithelial tissue? describe each?

About how much energy is transferred from a primary consumer to a secondary consumer? 90% of the original energy from the Sun 10% of the original energy from the Sun 10% of the primary consumer's energy 1% of the primary consumer's energy