The endoplasmic reticulum is composed of flattened sacs called
A. vacuomes.
B. cristae.
C. thylakoids.
D. cisternae.
Answer: D
You might also like to view...
What can you conclude from these results?
You are breeding different varieties of roses in your garden. When you cross a true-breeding yellow "Texas Beauty" rose with a true-breeding "Ruby" red rose, you get all red roses. But when you cross a "Texas Beauty" yellow with the yellow variety "Jealousy," you get a 9:7 ratio of red to yellow flowers! A. The environment, and not genes, influences pigment in these rose varieties. B. There are epistatic interactions between at least two genes for rose pigment. C. The red allele is dominant to the yellow allele. D. There is a mutation in the gene for yellow pigment in the "Jealosy" variety. E. There is no recessive allele for the red pigment gene.
Most anabolic steroids that are used to increase muscle mass are derivatives of the natural hormone ________.
Fill in the blank(s) with the appropriate word(s).
What law was passed to address the problem of rapid species loss in the United States?
A) the Endangered Species Act of 1973 B) the Wilson-Biophilia Act of 1994 C) the Biodiversity Act of 1975 D) the Human Intervention Act of 1979
Over 380,000 species of angiosperms exist on Earth. Which of the following factors contributed to this diversity of flowering plants? Select all correct choices
A. pollination by different insects B. infections by different bacteria C. predation by different herbivores D. infections by different fungi