instruction:
Given a scientific question, generate a correct answer to it.
question:
Urea and carbon dioxide are molecules with how many carbon atoms?
answer:
one

question:
The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a what?
answer:
karyogram

question:
Plants, algae and bacteria are all examples of what type of organism?
answer:
photosynthetic