biology (1)

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

published on June 16, 2011170 responses 0 1.0★ / 5

what are the four nitrogen bases of the DNA?

adenine, guanine, uracil, and cytosine
adenine, guanine, cytosine, and thymine
ribosome, mitochondrion, thymine, and guanine

in what phase does the cell begin to divide?

gap 1

what organelle releases energy?


what is an evidence that life is still evolving?

why are bacteria classified as prokaryotes?

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

what is the scientific name of leopard?

panthera red
panthera park
panthera pardus

what is the scientific name of humans?

home sapiens
homo erectus