Which of the following cell types contains genetic material?
a. eukaryotic
b. prokaryotic
c. eukaryotic and prokaryotic
d. neither eukaryotic nor prokaryotic
Question 2
Magnetic fields in today's electron microscopes provide a focusing mechanism up to ________ times magnification.
a. 2,000 c. 1 million
b. 100,000 d. 2 million