Explain the difference between Gram positive and Gram negative cell walls. Describe the procedure for performing a Gram stain. What is the procedure? How does each component work? (ie. What does the mordant do?) How is the Gram stain used clinically to help identify the cause of an infection?

Q: The following figure shows how the activities (y-axis) of Cdk-Cyclin B complex and the APC complex c...

A: * Mitosis is type of cell division where cell divides into two which gives genetically identical cel...

Q: Six step of Recombinant DNA technology

A: Genetic recombination is the exchanging of genetic data between DNA segments with the same species. ...

Q: 5. How does silent mutation affect protein production in the cell? Silent mutation A. changes the am...

A: Introduction:- A mutation is a change in our DNA sequence that happens as a result of errors in DNA ...

Q: 9. Volume is: a) How long it took you to workout b) Amount of total reps completed during session c)...

A: Introduction:- Muscle growth (hypertrophy) and muscular endurance require a lot of volume. It's one ...

Q: How do neutral solutes move across the plasma membrane? Can the polar molecules also move across it ...

A: In the presence of a concentration gradient, neutral solutes may diffuse across the membrane by a pr...

Q: What is the relationship between positional information and pattern formation? Give examples to illu...

A: The spatial organization of cell differentiation can be considered a pattern formation. This separat...

Q: 2. Provided with the evidences below, choose which of these represents descent with modification A.)...

A: Descent with modification  This theory was proposed by Darwin when he explained evolution. He stated...

Q: what stage of cellular respiration does the cell make the most ATP?

A: The Krebs cycle takes place inside the mitochondria. The Krebs cycle produces the CO2 that you breat...

Q: 1. Meiosis results in the formation of cells and cells. 2. Where are the cells that undergo mitosis ...

A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of multipl...

Q: What are the roles of ATP and NADPH in photosynthesis?     a. ATP and NADPH are forms of chemical e...

A: On the Earth , the only source of energy is the Sun. Sun is the only source that provides energy to ...

Q: True or False: Write T if the statement is true and F if it is false. 1. Mutagens are commonly in th...

A: Every living organism contain DNA that contain the genetic information. In case of eukaryotic cells ...

Q: Which one are true or false

A: Central dogma is the molecular process by which stored genetic information within the DNA is transla...

Q: the Primula plant, the blue flower color is due to malvidin, a pigment encoded by the completely dom...

A: The cross in these plants is not following mendel's laws. This is an exception to mendel's Laws. A p...

Q: Which of the following most likely demonstrates that classification is the basis of evolutionary rel...

A: The classification is done to rectify the complexities of identification of organisms  The majority ...

Q: How does cytokinesis in plant cells differ from that in animal cells?

A: The cytoplasm of a single eukaryotic cell divides into two daughter cells during cytokinesis, which ...

Q: Galactosemia is a rare autosomal recessive disease that causes mental retardation. Individuals with ...

A: In neutral mutations, the rate of mutation is equal to the  rate of substitution.    Mutations occu...

Q: 1. The absence of 2,3-BPG causes hemoglobin's affinity for oxygen to state of hemoglobin. because it...

A: Oxygen dissociation curve indicate the percentage of oxygen bound to hemoglobin at a time at a parti...

Q: 1. What is the sequence of the peptide that would result following translation with a ribosome?     ...

A: The peptide sequence and the mutations occur in codons is given below

Q: 10. An example of a unilateral lower body exercise is bilateral exercise is an example of a lower bo...

A: The musculoskeletal system is the structural framework of the human body. The skeleton of the body p...

Q: How are the lifestyle (free – living vs parasitic) related to the morphology of the annelids?  ⮚ Wh...

A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects. ...

Q: Analyze the statements below and write something to convince us that these are true using your own r...

A: This has always been a confusing statement, to tell what came first an egg or the chicken. But the s...

Q: 17. What is separated in Anaphase II? 18. In which stage of Meiosis II do the nuclear membranes refo...

A: Ans 16:- Drawing diagram feature is not available on BB. Ans 17:- Cells, Cellular organelles and alr...

Q: Which of the following statements regarding protein digestion is incorrect? A. The intestinal enzyme...

A: Introduction Proteins are complex molecules and do most of the work in cells, it is a naturally occu...

Q: In humans, maturing oocytes progress to metaphase of meiosis Il and then arres their development unt...

A: Oocyte is female germ cell or gametocyte which is involved in reproduction.Metaphase II in meosis th...

Q: Discuss the different types of DNA damage that can promote cancer. Be sure to discuss the effects of...

A: DNA damage is a change in the basic structure of DNA that is not itself replicated when the DNA is r...

Q: How did the population growth curve with many predators compare with the normal population growth cu...

A: A population growth curve is a graph that shows an increase or decrease in the number of individuals...

Q: How a glycoprotein is translated, modified and ultimately transported to the outer plasma membrane. ...

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction pat...

Q: Ten example of Human protein in therapeutic genetic technology that have available in genetic engine...

A: Genetic Engineering: Genetic engineering is the process of altering an organism's genetic makeup usi...

Q: Select 3 organisms, each from a different class of the phylum Mollusca and: define characteristics ...

A: Answer 

Q: 1. Which describe/s gene mutation? I. Deletes a segment of a chromosome 2 points without a centromer...

A: D. I,II,III     

Q: Let's Apply Instructions: Classify the genetic modifications mentioned below according to their appl...

A: Genetic modification can be done by using Recombinant DNA technology or Genetic engineering. 

Q: 10. An example of a unilateral lower body exercise is bilateral exercise is an example of a lower bo...

A: Unilateral exercise are single leg or single arm movement. Bilateral exercise require movement of mo...

Q: For a given stomatal conductance, how will an increase in atmospheric concentrations of CO2 possibly...

A: Answer 

Q: ligation, a foreigh ause of blunt ends that are "glued" together. Statement II: In cladogram, the or...

A: The foreign DNA , that is the gene of interest from the source is enzymatically cleaved and ligated ...

Q: Cytochalasin D inhibits the formation of microfilaments. Which of the following biological activitie...

A: Functions of microfilaments (which will be affected when it is dysfunctional) are:- Forces used in ...

Q: CASE #4 : BLEEDING IN LATE PREGNANCY ( Abruptio Placenta) Setting: Hospital Chief Complaint: Vaginal...

A:

Q: Phenotypiç variation is analyzed for milk production in a herd of dairy cattle and the following are...

A:  

Q: Factors Affecting Population Growth Types of Population Growth Density-dependent limiting factor Den...

A: Introduction A population is a distinct group of individuals, a population consists of all the organ...

Q: deu suoi op MOH

A: Q  1.  DNA is the main genetic material, it is made up of polynucleotide. Mutation can be defined as...

Q: You perform the following solid-phase oligonucleotide synthesis: DMT lodine, water, pyridine DMT-O a...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: What are the important properties of enzymes?

A: Introduction In this question we will write the important properties of enzymes.  

Q: Below is a simple set of weights obtained while immersing potato slices in various sugar solutions ...

A:

Q: farm ownership is deemed important to the successful planning and management of farms but, on the ot...

A: Farm planning is done to keep a managed record and planning of the requirements that are needed to i...

Q: wever, on smaller islands not far from the mainland, many more species of kingfishers exist, and ea ...

A: Model A is correct.

Q: Scientists studying kingfisher birds in the South Pacific discovered that there are three subspecies...

A: Island biogeography  According to this theory, the big island have more species than that of small i...

Q: WHAT KIND OF ANTIGEN WILL ANTI-A AND ANTI B DETECT?

A: * Antibodies are y shaped proteins also known as immunoglobulins they identifies antigens of invadin...

Q: are scientists in the process of developing a vaccine for HIV?

A: Over the years, the greatest challenge in developing an effective HIV vaccine has been the high rate...

Q: Describe the fluid mosaic model of membrane.

A: Introduction In this question we will describe the fluid mosaic model of membrane.  

Q: a) Compare your first and second response to “antigen A” and describe how your body reacted to “anti...

A: * immune system is of two parts: Primary immune response. Secondary immune response * primary resp...

Q: In your own words, explain how gram staining is done and how it works.

A: Gram staining is a popular method for distinguishing between two large groups of bacteria based on t...

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.