Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
What is the value of science? What assumptions must be made before science can be employed?
Why is the flow of carbon compounds through the glycolytic pathway greater during growth by fermentation than during growth by respiration? what is the average temperature in san jose?
Which of the following is a way in which the mechanism by which topoisomerase I breaks a DNA strand differs from the mechanism of phosphodiester bond formation? Can be multiple answer. a) Only one i
A mutant protein has been designated as G189A. What does this designation reveal about the mutation?
When glucagon binds to receptors on mammalian liver cells, it activates Protein Kinase A. This kinase will phosphorylate regulatory enzymes and have which of the following impacts on metabolism?
Which of the following statements correctly describes the reaction catalyzied by the enzyme CEPT (cholesterol ester transferase protein)? A.) The enzyme transfers triacylglyerols from VLDL in exchang
Given that the ABO blood group system in humans is based on the principle of codominance, does someone with a blood genotype of AA have twice as many (or at least more) A antigens on the surface of
Your RNA preparation is denatured by adding the FFMB mix (containing formamide and formaldehyde) and by heating to 90oC before loading the RNA into the gel. Why is it necessary to heat the samples t
If your preparation of RNA had been significantly degraded during the isolation stage, how would the RNA bands appear in the gel profile?
Question 1: Discuss the arguments for and against the classification of viruses as living organisms. Question 2: Name the 3 important features of plant fatty acid synthesis and give an example of each
Question 1: Why do you use a bacterial culture plate when working with viruses? Question 2: How do you count phages; Describe the general process and the end result.
Which of the following are ATPases (ie, ATP hydrolyzing enzymes)? a) Cyclin dependent Kinase b) DNA helicase c) Clamp loader d) All of the above
Explain why dramatic climate change in the African Rift Valley affected human evolution, particularly as pertained to hairlessness, brain size or hairlessness.
Question 1: Why are water droplets spherical ? Question 2: What is the name of the theoretical maximum rate of population growth.
Patient with Xeroderma pigmentosum experience increased frequency of skin cancer. This is due to a defect in the nucleotide excision repair (NER) pathway.
The regions of DNA associated with the chromosome scaffold are known as SARS (scaffold associated regions). SARS DNA tends to be transcriptionally inactive.
Discuss the energy produced from the catabolism of carbohydrates, lipids and fats in own words, not cut paste from websites. Simplify
Explain the types and function of nephronal tubules in human excretory system. I want a short and precise answer.
Question 1: Why is water droplet spherical? Question 2: Name the types of permanent simple tissues of plant cells. Explain what are the properties of such tissues taking into consideration individu
Hereditary fructose intolerance (HFI) is a rare recessive disorder that is caused by a mutation in the aldolase B gene.
In food safety, how do the areas of food handling, production, preservation, packaging, transportation, and preparation differ? In your opinion, which of these areas is most critical in food safety
What are some of the causes and sources of foodborne illnesses? What are the general signs and symptoms of food poisoning?
When the pancreatic beta cells sense an increase in glucose, the release of insulin is facilitated through which of the following mechanisms? a) a decrease in intracellular ATP b) an increase in int
Prokaryotic genes are organized in operons which contain a series of genes that are regulated by a common promoter region.
Question 1: Explain why PSA screening is valuable, and why early detection of prostatic cancer vital. Question 2: Find evidence to support the medical opinion changed recently regarding the use of h