How does the early development of the mouse differ from that of Caenorhabditis?
a. Embryonic mouse cells commit to their ultimate fate earlier than do the cells of Caenorhabditis.
b. Early development of a mouse is regulative, while early development of Caenorhabditis is not.
c. Mouse cells require higher concentrations of nutrients than do the cells of Caenorhabditis.
d. Embryonic mouse cells differentiate much later than the cells of Caenorhabditis.
e. Embryonic development in the mouse is controlled by transcription factors, while Caenorhabditis is not.
b
You might also like to view...
Approximately what percentage of the human genome consists of noncoding DNA?
A) 98% B) 87% C) 77% D) 67%
Agar, widely used in microbiology growth media, is obtained from
A. Protozoa. B. Mold. C. Bacteria. D. Algae.
What will happen if you scratch a mosquito bite and, in the process, damage some of your stratified squamous epithelial cells?
A) The damaged cells will heal themselves. B) The cells near the base of the epithelium will rapidly replicate to replace the damaged cells. C) Vitamin D synthesis will not be able to take place. D) Dermal cells will replace the epidermal cells to heal the injury.
The smallest and most significant taxon is
A. family. B. kingdom. C. species. D. phylum. E. genus.