Which of the following occurs during metaphase
A. heterochromatin is converted to euchromatin.
B. chromosomes are about 30 nm wide.
C. chromosomes are much shorter than they were in interphase.
D. chromosomes undergo gene transcription.
E. the "beads on a string" structure is visible.
C. chromosomes are much shorter than they were in interphase.
You might also like to view...
What would happen to protons that reenter the mitochondrial matrix?
a. They are attached to NAD+ and FAD. b. They combine with oxygen to form water. c. They synthesize ATP by substrate-level phosphorylation. d. They help in the production of CO2. e. They regenerate Coenzyme A.
Implantation occurs in the
a. ovary. b. uterus. c. vagina. d. oviduct. e. follicle.
In the study of cultural evolution, what is a "meme"?
A. A unit of cultural inheritance B. A humorous piece of media that is rapidly spread on the internet C. Early attempts at music and art by human ancestors D. Information spread as a disease rather than as inheritance of a gene E. Genetic memory that we have inherited from our ancestors and use without realizing it
Many bromeliads are epiphytes on the bark of tropical trees. They do not tap into the vascular system of the trees, but they collect the nutrient-rich water that drips through the canopy of the trees. This is an example of:
A) mutualism. B) predation. C) commensalism. D) succession.