1) You need to mix 35L of artificial seawater. You’re handed a bag of crystallized salt mix and you’re told seawater typically has a salt concentration of 35 mg/L. How much salt mix would you need? How would you determine the amount of distilled water you needed to dilute the […]

Q. Assume we have three linked genes, all of which control different aspects of the same phenotype. We perform a testcross of a triple heterozygote (a+b+c+/a b c) with a triply homozygous recessive (a b c/a b c) and then count the number of progeny in each of the phenotypic […]

Choose the appropriate answer:     Question 1. The ridges and grooves that make possible fingerprinting as a means of identification are formed by: a. dermal papillae. b. dermal-epidermal junction.   2. Another name for a compound fracture is a(n) __________ fracture. a. open b. closed c. comminuted d. impacted   3. Synovial membrane lines the […]

1. Most molecularbiologists think that viruses originated from fragements cellularnucleic acid. Which of the following observations supports this theory? A) Viruses can infect both prokaryotic and eukaryoticcells’B) Viruses can reproduce only inside host cells.C) Viruses are enclosed in protein capsids rather than plasmamembranes.D) Viruses contains either DNA or RNA.E) Viral […]