The atomic number is determined by the number of ____

a. protons
b. neutrons
c. electrons
d. protons plus neutrons
e. protons plus electrons


ANSWER: a

Biology & Microbiology

You might also like to view...

Cancer is a disease caused by mutations. Yet in most instances if one of your parents tragically died from cancer, this does not put you at greater risk than a person whose parents do not develop cancer. How can cancer be caused by mutations and yet not

be heritable? A) Most cancers arise from mutations in germ-line cells. B) Cancer-causing mutations are repaired in offspring but not in parents. C) Most cancers arise from mutations in somatic cells. D) The mutations that cause cancer are special and cannot be passed on regardless of what type of cell they occur in.

Biology & Microbiology

Which of the following is the first stage in reproduction and development?

a. cleavage b. gamete formation c. gastrula formation d. zygote formation e. blastula formation

Biology & Microbiology

If long or round are homozygous forms of an

incompletely dominant gene, and oval is the phenotype of the heterozygote, give the F2 ratio of the cross between long and round (both genotype and phenotype). What will be an ideal response?

Biology & Microbiology

Explain how IS elements produce target-site duplications when they move

What will be an ideal response?

Biology & Microbiology