Nuclear DNA is less stable and mutates faster than mitochondrial DNA.
a. true
b. false
Ans: b. false
You might also like to view...
What discoveries in the fossil record led to
questioning the concept that species didn’t change?
a. the oldest layers contain fossils of simpler organisms b. more recent layers contain fossils more similar to existing species c. many fossils were found of extinct animals d. more recent layers contain fossils that are more complex than earlier ones e. all of these are discoveries in the fossil record that led to questioning the concept that species didn’t change
The tissue found in the center of a eudicot root is
a. xylem. b. endodermis. c. cortex. d. phloem. e. pericycle.
A person with type A positive blood has which cell markers?
a. A only b. Rh only c. A, B and Rh d. A and Rh e. O and Rh
Nitrification ____.
A. converts ammonium into nitrates B. reduces nitrates to nitrites C. converts nitrogenous compounds into free nitrogen D. converts atmospheric nitrogen to ammonia E. reduces ammonia to ammonium