The expected genotypic ratio for a monohybrid cross is _______.
a) 1:1:1:1
b) 2:1:2
c) 3:1
d) 1:2:1
Ans: d) 1:2:1
You might also like to view...
Which of the following is a function of inhalation through the pharynx in mammals, in addition to bringing oxygen into the respiratory system?
a. cooling the body temperature b. contributing to osmotic balance via water loss c. filtering out inhaled particulate matter d. drying of the air before it reaches the lungs
Which of the following is NOT true of
placozoans?
a. They have a flattened body. b. They have ciliated cells and gland cells. c. They eat bacteria and single-celled algae. d. They have four types of cells. e. None of these are true of placozoans
Biomagnification usually happens for chemicals that
A. are not readily degraded. B. dissolve in fat. C. dissolve in water. D. are not readily degraded and dissolve in fat. E. are not readily degraded and dissolve in water.
The capsules of Streptococcus mutans, and the fimbriae of Neisseriae gonorrhoeae and enteropathogenic E.coli are examples of:
a. receptors b. toxins c. adhesins/ligands d. cytokines