Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Haemoglobin, What is haemoglobin, porphyring of haemoglobin,degradation of haemoglobin and also composition of haemoglobin?
What process is defined as the net movement of water molecules from a low concentration of solute to a high concentration of solute? osmosis, co-transport, dynamic equilibrium, active transport, None
What properties would you expect for a mutant deficient in photoreactivation compared to a mutant deficient in all of the UV repair systems ?
Question 1: How could you vary the UV dose without changing the time of irradiation? Question 2: What class of molecules primarily facilitates the passive movement of water across the cell membrane?
What fraction of the population was killed per second without photoreactivation? Show your plot of survivors per ml vs UV dose and indicate how to determine this number.
It appears that the evolution of skin color strongly correlates to UV radiation exposure resulting in skin color that is effective, but not too effective in screening out UV radiation. Why would thi
Describe the characteristics of an endospore-producing bacterium that make it an ideal candidate for bioterrorism as well as an undesirable intruder in a hospital setting.
Question 1: What constituents associated with hemlock needles have the greatest potential to effect aquatic ecosystem health? Why?
What is the definition of "Science" and why is this important in an environmental context. What is the process of science, why is it important?
A human female with Turner syndrome (45,X) also expresses the X-linked trait hemophilia, as did her father. Which of her parents underwent nondisjuction during meiosis, giving rise to the gamete res
Question 1: How does FGF activate FGFR? How does the FGFR react/ what does it do after it is activated? Question 2: If there is no interaction of + with + and there are 2 patient zeros in a populati
Question 1: Define oncogene and provide three examples related to cellular function? Question 2: Please write three example related to cellular function?
Latinos and Hispanic Americans have the highest uninsured rate among all of the groups within the United States. What challenges does lack of insurance pose for health promotion in this population?
Question 1: Describe the relationship between magnification and the filed of view of a compound light. Question 2: Which of the two types of chloride cells are activated in a freshwater environment?
What is a membrane potential? The Sodium equilibrium potential (ENa) is typically around what value? Does the sodium equilibrium potential change doing an action potential? Why? Does the membrane po
How did the researchers know that the radioisotopes in the fluid came from outside the bacterial cells (extracellular) and not from the bacteria that had been broken apart?
Question 1: Why would a microbiologist want to determine the relationship between turbidity and viable titer? Question 2: What purpose does it serve to first take turbidities and viable counts as mu
Question 1: How do clinicians utilize the information gained from microarray analysis? Question 2: What is the probability that a couple has 5 children will have : a)3girls,2boys b)4boys and 1 girl c)
Question 1: Why is comprehensive analysis of the cancer genome a daunting challenge? Question 2: Genes code proteins. mutation in our genes can cause what type of chanfe protein?
Question 1: Do all mutations in the exons of genes lead to cancer? why or why not? Question 2: What is meant by the term penetrance? why is it not the same in all family members?
Question 1: What is the function of matrix metalloproteinases(MMPs)? Question 2: Why can change in their expression levels be useful in cancer diagnosis?
Assume two married persons are dihybrid for skin pigmentation and propensity for headaches (albino and migraine; Aa and Mm) where normal skin pigmentation is dominant to albino, and no headaches dom
Question 1: Which of the main themes of life on earth is represented by the cell cycle? Question 2: In an organism with a haploid number of 3, how many individual chromosomes will align on the metap
Restriction enzymes is: A) Are found in a wide variety of mammalian cell types. B) Cleave invading bacterial DNA's. C) Always produce sticky ends. D) Typically cleave at palindromic sequences 4-