Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Describe the chromosome distribution in telophase of a cell undergoing mitosis and one daughter nucleus at telophase of mitosis.
What is the relationship between daily dietary protein intake, nitrogen balance, and amino acid function?
What are the causes, symptoms, and complications associated with Type I, Type II, and gestational diabetes (GD)? Compare for similarities and differences.
Flower color in the desert poppy is determined by two independent loci. At each locus, color is added to the flower. At the first locus, a dominant allele adds blue color to the flower.
What is a complementation test and how can the results of a complementation test be informative for gene function and interaction?
Design a greenhouse experiment to test for intraspecific competition within a population of herbaceous plants.
Two mutant, colorless strains of the (fictitious) haploid fungus Cyanomyces are crossed. The progeny consists of 50% wild-type (blue) and 50% mutant (colorless) spores.How can this result be explain
Two autosomal genes control horn color in dragons. Pure-breeding gold-horned dragons were mated to pure-breeding silver-horned dragons. All of the F1 were gold. The F1 were intermated and the F2 gen
Question 1: What is an example in everyday life of a transduction signal? Question 2: What would be the limiting factor for ATP production by glycolysis in a strenuously-exercising muscle that lacks
Question 1: Name three types of cell staining techniques to mitochondrial DNA and explain briefly how the stain works in determining cell viability? Question 2: Who is Dr. Neil deGrase Tyson?
What metabolites used for fuel do you expect to be higher in the blood? What metabolites used for fuel do you expect to be much lower in the blood?
Question 1: What are the consequences of deficiencies of the acyl-CoA dehydrogenase enzyme? Question 2: Discuss the normal role of the enzyme, and how reduced activity impacts fatty acid metabolism.
What is a hairpin (loop) and how do I find out which sequences could form a hairpin?
How did the popular notion of evolution in the late 19th and early 20th centuries differ from Darwin's original notions and from the Modern Synthesis of Evolutionary Theory?
If you detect a deviation in genotype frequencies from that expected by the Hardy-Weinberg relation, what possible explanations should you consider for the differences?
What was Darwin's model for heredity, and how did it weaken his argument that natural selection was the only adequate explanation for adaptation?
Question 1: What is the Founder Effect? Give an example of a population that has experienced a Founder event in the recent past. Question 2: How does inbreeding affect a population? Does it cause the
What is Overdominance? How can it lead to a stable equilibrium frequency of an allele in a population?
What is the modern notion of fitness? What did Darwin mean by the phrase "Survival of the Fittest?"
Compare homologies and analogies before and after Darwin. (i.e., how did Darwin change our interpretations of homologies and analogies from those of Aristotle?)
According to Darwin's Principles, what pre-conditions are required if a population is to evolve by natural selection?
Question: Which of the following is NOT a feature of prokaryotic classification? a. Prokaryotes are grouped based on differences in their 16s rRNA sequence. b. All of the these are features of prokary
Question 1: What are the two major metabolic pathways that allow the plant to survive and grow? Question 2: Explain how these pathways cycle the resources needed by the plant.
Question 1: Compare and contrast the various mechanisms of horizontal gene transfer (HGT).Please explain in detail.
How can the packaging of DNA into chromatin be used to regulate gene expression? What are two mechanisms that are used to remodel chromatin structure?