Crosses between a yellow rat with a yellow rat always produce yellow offspring. Crosses between a white rat with a
white rat always produce white offspring. The alleles affect the same aspect of coat color. The cross of a white rat with a
yellow rat produces a cream rat. If you cross two cream rats, what will be the ratios of phenotypes of the offspring? What will be an ideal response?
ANSWER: 1 yellow, 2 cream, 2 white
You might also like to view...
Viruses that attack bacteria are called
A. phages B. proviruses C. virulent D. lytic
Why can’t you give type A blood to a type B patient?
What will be an ideal response?
Which of the following characteristics of transcription is the same for DNA replication?
A. The process has distinct initiation, elongation, and termination phases. B. Just one of the two strands of a DNA segment serves as a template. C. Only certain genes serve as templates at any given time. D. Nascent strands dissociate from the template. E. All of the choices given are the same for both transcription and DNA replication.
Hydrogen peroxide is an effective
A. sterilizing agent. B. disinfectant. C. antiseptic. D. disinfecting and sterilizing agent. E. antiseptic and disinfectant.