Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Order the structures of DNA from least to most hydrated. What form is favored by high salinity and why?
What disease is caused by the bacterium Mycobacterium tuberculosis ? describe how an acid fast stain of sputum sample would appear in person with Mycobacterium tuberculosis? what color would human a
What do only the Acid fast stain and endospore stain have in common? explaim why this step is necessary in both staining procedures.
Question 1: With age, hair thins in the scalp and coarsens in the ears, nostrils and eyebrows, especially in males. Why? Question 2: Please explain the progression in protein structure from the primar
Question 1: what is meant by counterstain?Give 2 examples? Question 2: which stans remain in a gram positive cell during a gram stain?why?
what specimen preparation best shown motility and why ?what stain technique implies motility.
Question: How many chromosomes and chromatids are present in each of the stages of mitosis? Question: How many chromosomes and chromatids are present after meiosis I? meiosis II?
Explain the main steps in the energy harvesting process for both molecules and how they relate to the differences in ATP produced.
Cyanide poisoning causes a type of hypoxia by inhibiting cytochrome c oxidase, which is the very last protein in the electron transport chain.
Some animals cannot regulate their body temperature, such as some fish species, but spend times in cold and warm waters.
According to the laws of thermodynamics, when the leaves in a compost pile decay: A) what happens to the mass of that pile of leaves? B) What happens to the energy contained in those leaves?
Explain how can cells perform endergonic reactions (those that need energy in order to proceed). Explain the function of ATP in the cells.
The phytoplankton in the ocean have a profound influence on the balance of carbon dioxide and oxygen in the atmosphere.
Question 1: Explain what macromolecules are comprised of polypeptides Question 2: Why does water move in different osmoralities?
Question 1: Why is it essential to ensure the use of sterile equipment during plating and selecting colonies? Question 2: Give an example of a reason why one might want to clone DNA.
Question 1: What happens when plates are incubated for long hours at 37 degrees? Question 2: What is the importance of adding kanamycin to the growth media.
Question 1: For the biological diversity is mitosis or meiosis the more important process? Question 2: What is the difference between sexual spores and gametes? Do humans present sexual spores or game
Question 1: How does the quantity of genetic material vary within the cell during the sequential phases of the cell cycle? Question 2: Concerning their biological function what is the difference betwe
What is the name of the cytoplasm division in the end of mitosis? What are the differences in this process between animal and plant cells?
Question 1: What are centrioles? In which type of cell are they present? Question 2: What are the main events of the first mitotic period?
Question 1: What is the uncontrolled mitotic process that occurs as disease in pluricellular beings called? Question 2: What are the three periods into which interphase is divided?
Question 1: Why in some cases is mitosis a synonym of reproduction? Question 2: What are some examples of organs and tissues where mitosis is more frequent, less frequent or practically absent?
Question 1: What is the other name given to sex chromosomes? What is the function of sex chromosomes?Question 2: Do phylogenetically proximal species have cells with proximal chromosome counts?
Question 1: Is there a relationship between phylogeny and genome size? Explain. Question 2: What is the average genome size (number of ORFs) within each phylum? Question 3: What is the average genome
Question 1: What is the purpose of adding anhydrous MgSO4 to the ether solution ? what would occur if this step were omitted? Question 2: Give me three narrowed topics related to general genetics.