biology (1)

i just want to know how well all ya know about biology and much more about it

published on June 16, 2011
1/7

what are the four nitrogen bases of the DNA?

adenine, guanine, uracil, and cytosine
adenine, guanine, cytosine, and thymine
ribosome, mitochondrion, thymine, and guanine
2/7

in what phase does the cell begin to divide?

mitosis
osmosis
gap 1
3/7

what organelle releases energy?

centriole
ribosome
mitochondrion
4/7

what is an evidence that life is still evolving?

5/7

why are bacteria classified as prokaryotes?

because they're the only prokaryotes
because don't have a nucleus
because they're to old
6/7

what is the scientific name of leopard?

panthera red
panthera park
panthera pardus
7/7

what is the scientific name of humans?

home sapiens
homo erectus
pongids