The ________ in ________ inhibit the growth of many bacteria
A) lysozymes; gastric juice
B) acidity; stomach mucus
C) salts; bile
D) toxins; chyme
E) fats; saliva
Answer: C
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Which type of reproduction is most commonly found among the fungi?
A. sexual reproduction between two different mating types and production of haploid spores B. sexual reproduction in which two haploid cells fuse, forming a dikaryotic cell whose nuclei fuse (karyogamy) and then produce haploid spores C. asexual reproduction in which the haploid parent forms haploid spores D. asexual reproduction in which the haploid parent produces diploid spores
Most of the oxygen in the blood is transported by:
a. plasma b. serum c. platelets d. hemoglobin e. leukocytes
Which of the following is necessary for evolution to occur?
a. Population genetics must change. b. Artificial selection must occur. c. Adaptation to the environment must occur. d. Change must occur to the environment. e. Variation must exist.
All of the following statements regarding colobomas are true, EXCEPT
A. Coloboma iridis generally does not affect vision. B. Coloboma iridis gives the iris a keyhole appearance. C. Colobomas are caused by improper choroid fissure closure and may occur in the iris, retina, choroid, or sclera. D. Renal Coloboma Syndrome describes colobomas which are linked to renal disease. E. Renal Coloboma Syndrome is caused by a mutation in PAX2, a HOX gene.