Which of the following is a source of genetic diversity in a population?
A. Sexual reproduction
B. Mutation
C. Genetic drift
D. A and B
E. None of the above
D. A and B
You might also like to view...
After a plant has survived a microbial invasion, the rest of the plant is often less vulnerable to future
infections. This is called
a. systemic acquired resistance. b. wound defense. c. gene-for-gene recognition. d. hypersensitive response. e. jasmonate response.
Which of the following statements concerning microsporidia is FALSE?
a. Some divide by binary fission. b. They have mitochondria and Golgi complexes. c. They have a feeding stage and a reproductive stage. d. They are parasitic. e. They are classified with the zygomycetes
Which of the following statements correctly describes a portion of the pine life cycle?
A) Female gametophytes use mitosis to produce eggs. B) Seeds are produced in pollen-producing cones. C) Pollen grains contain female gametophytes. D) A pollen tube slowly digests its way through the triploid endosperm.
According to the diagram, genes ______ are most likely to be inherited together and genes ______ are least likely to be inherited together.
A. A and B; A and C
B. A and B; B and C
C. B and C; A and C
D. A and C; A and B