Which of the following statements describes a eukaryotic chromosome?
A) a single strand of DNA
B) a series of nucleosomes wrapped around two DNA molecules
C) a chromosome with different numbers of genes in different cell types of an organism
D) a single linear molecule of double-stranded DNA plus proteins
Answer: D
You might also like to view...
Endoplasmic reticula are an extension of what
other cellular structure?
a. the cytoskeleton b. flagella c. cilia d. the nuclear envelope e. the plasma membrane
Many species of insects undergo a state of arrested development in their life cycle to avoid desiccation or cold, referred to as
A) torpor. B) hibernation. C) diapause. D) metamorphosis.
Discuss coevolution as it relates to predator-prey interactions. Include a brief discussion of two
specific examples. What will be an ideal response?
The last known population of Neanderthals lived as recently as ____ years ago.
A. 8,000 B. 18,000 C. 28,000 D. 38,000 E. 48,000