Using a microscope, a scientist examines a small single celled structure. She notes that the organism appears to be photosynthetic, and there is a defined structure containing the DNA. She concludes that she is observing an organism from the domain:
What will be an ideal response?
Eukarya
You might also like to view...
The relatively large number of new mutations that occur in the human genome each generation is tolerable because:
A. we have excellent DNA repair mechanisms. B. most of the mutations occur in somatic cells, not germ cells. C. most of our genome is non-coding DNA, so few mutations affect our proteins. D. we have excellent protein repair mechanisms. E. compared to other organisms, changes in our proteins have relatively little affect on our cells' structure and function.
A liquid with a pH of 7 is considered a(n) ____ solution
a. basic b. acidic c. neutral d. hydrophilic e. hydrochloric
The smooth ER is responsible for ________.
a) photosynthesis b) producing proteins c) storing genetic information d) producing lipids
Which is responsible for more cancer deaths in women: breast, colon and rectum, pancreas, or ovary?
A. breast B. pancreas C. ovary D. colon and rectum E. all are equal