Which of the following describes a bacterium that lives in the human intestine and causes disease? A. commensalist B. decomposer C. gut mutualism D. symbiotic pathogen

Q: 1. What is the difference between substrate level and oxidative phosphorylation? In which pathways…

A: Cellular respiration involves production of energy (in the form of ATP) by the breakdown of…

Q: 7. How do temperature, pH, and concentration affect enzymes?

A: Enzymes are biological catalysts that are responsible for increasing the rate of chemical reactions…

Q: Why is population the smallest unit that can evolve

A: Introduction: The smallest biological unit which is  evolve is the population. Populations is…

Q: The enzyme MM12 is manufactured and secreted by white blood cells. MM12 fights and kills bacteria…

A: Introduction  White blood cells, also known as leukocytes, are a type of blood cell that plays a…

Q: ill in the blanks with the correct term. Prokaryotes can harm us by producing t ifferent types of…

A: Endotoxins and exotoxins are the two types of proteins formed in the bacteria. Exotoxin is a more…

Q: Why reasearch on slime molds is significant or timely?

A: Slime molds, which are really cells, exist in the soil and consume microorganisms to provide…

Q: The envelope of a virus is derived from the host

A: Introduction : The structure of virus consists of two main parts. These are ; Genetic material : The…

Q: 3. Why are recessive sex-linked genes expressed in human males?

A: Introduction  X-linked genes are genes that are located on the X chromosome, one of the two sex…

Q: 3 motor skill activities that would utilize open loop control AND 3 motor skill activities that…

A: Open loop control is a motor control mechanism in which a pre-programmed motor action is executed in…

Q: What is the chemical nature of the enzyme primase?

A: Primase: Primase is an enzyme involved in DNA replication that synthesizes short RNA primers that…

Q: Binary fission is used in which of the following DNA transfers?   Horizontal Gene Transfer…

A: Binary fission is a type of cell division that is used by prokaryotic organisms, such as bacteria…

Q: True or False. Explain. A) At no time during protein synthesis does an amino acid make direct…

A: Nucleic acid is a type of macromolecule present inside the nucleus of cell which is involved in…

Q: Your amplicon from PCR was subjected to AGE for analysis. You are shown the image of the gel loaded…

A: Agarose gel electrophoresis:  Agarose gel electrophoresis is a common technique used to separate and…

Q: 5. Define cellular respiration. What is the difference between aerobic and anaerobic cellular…

A: Respiration is the process by which living organisms convert nutrients into energy. It involves the…

Q: The following lists represent genotypes at imaginary genetic loci. In each case there may be one or…

A: Genotype refers to the genetic makeup of an individual, or the specific set of genes an individual…

Q: what kind of experiment would you carry out to prove or disprove your Alternative Hypothesis H1?

A: The Chi-squire test is done for prove or disprove alternative hypothesis.

Q: Some of the electron transport carriers (the cytochromes) absorb light at characteristic wavelengths…

A: Introduction  The electron transport chain (ETC) is a series of protein complexes and electron…

Q: 2. Triple negative breast cancer I. has the receptor for estrogen III. tests positive for excess…

A: Cancer is a complex disease that occurs when cells in the body grow uncontrollably and invade other…

Q: draw a curve that compares time on the X axis and "relative" antibody titer to microbe J on the Y…

A: Introduction  The immune response is a complex biological process that occurs in the body to protect…

Q: Answer question about Neandertals (Multiple Choice):   1.) Neandertals faces A.) Are typically…

A: Introduction :- Neanderthals were an extinct species of human that lived in Europe and parts of Asia…

Q: Reverse Transcription PCR (RT-PCR) is used to study:

A: Reverse Transcription PCR (RT-PCR) is used to study gene expression by studying mRNA.

Q: What term is used to describe the sequence on the tRNA that is complementary to mRNA?…

A: Ribonucleic acid (RNA) are genetic material of some viruses. They are of three types mRNA, rRNA and…

Q: STEP 1: "Build" the mRNA molecule, matching the RNA nucleotides to the DNA nucleotides properly,…

A: We are given a partially solved  message where DNA segment is given and we have to wrire the mRNA…

Q: Which electron or light microscopy technique would you use for the following? (also explain)  For…

A: Microscopic examination of a cell/tissue can lead to an array of insights. There are different types…

Q: Amino acids carried by each tRNA (according to dictionary, below)

A: Transfer RNA (tRNA) molecules are responsible for carrying specific amino acids to the ribosome…

Q: Q7. A solution of DNA (in TE buffer) gave a A260 = 0.245. The absorbance of the solution at 320 nm…

A: This answer will explain how to calculate the concentration of DNA in a given sample. We will look…

Q: 5. If a facultative anaerobe was in an oxygenated environment, which metabolic pathways would it…

A: A facultative anaerobe is a microorganism, such as a bacterium or yeast, that is capable of living…

Q: Match the following organ systems to its function. 28. pH homeostasis Skeletal 29. Muscular disease,…

A: Introduction  An organ system is a group of organs that work together to perform a specific…

Q: List three other properties of water that make it an essential for living organisms

A: Introduction :- Living organisms are entities that are capable of performing certain vital functions…

Q: Why is it favorable for protozoa to replicate with schizogony versus using simple mitosis? what are…

A: Protozoa, like all living organisms, reproduce to ensure the survival and continuation of their…

Q: the distribution of camp in cells is greater than the distribution of cGMP in

A: Introduction  Intracellular signaling refers to the process of communication within and between…

Q: What role does the cohesive nature of water play in living systems? Give at least three examples.

A: Introduction  Living systems refer to biological entities that exhibit characteristics of life, such…

Q: What organelles are unique to plant cells?  Discuss where each is found and their roles within the…

A: Introduction  Organelles are specialized structures within a cell that perform specific functions…

Q: You are a doctor at a field hospital deep in the Amazon jungle. A local villager comes to you sick…

A: Introduction  Antibiotics are a class of drugs used to treat bacterial infections. They work by…

Q: Attention is the ability to O identify stimuli O direct awareness O understand information O…

A: Introduction  Psychology is the scientific study of human behavior and mental processes. It is a…

Q: More than 1000 rivers account for 80% of global riverine plastic emissions into the ocean 3. Is…

A: A major environmental issue that has gained more attention recently is plastic pollution. Plastic's…

Q: can you explain this part of the question: Required a cause-and-effect relationship between parents…

A: Sexual reproduction is a type of reproduction in which two individuals of different sexes come…

Q: The enzyme phospholipase is responsible for (select all that apply): O Cleaving inositol…

A: Enzymes are special cases of high molecular weight proteins that act as biocatalysts by involving in…

Q: What is the dilution factor in the task given if the total viable cells is 140 [28×5(squares)] and…

A: The dilution factor is a measure of how much a solution has been diluted or concentrated. It is…

Q: Step by step steroid hormone synthesis

A: Introduction :- Steroid hormones are a class of hormones that are derived from cholesterol and are…

Q: What is the chemical nature of the enzyme primase?

A: DNA primase, a type of RNA polymerase, is an enzyme that aids in DNA replication. A primer is a…

Q: 16 14 12 10 8 6 4 NSP13 glycosylation SARS n.s. MERS outgroup

A: Answer : The protein NSP7 appears to be phosphorylated only in the MERS samples when compared to the…

Q: List at least five evolutionary changes that occurred with birds (each one should be from a…

A: Introduction Evolution is the process of change in the characteristics of living organisms over…

Q: Compare and contrast the three types of enzyme inhibition.

A: Enzymes are the biocatalyst which increases the rate of the chemical reaction. Inhibition of the…

Q: Place the following in the right order from largest to smallest: Molecule, electric, cell, organ,…

A: Introduction  Microbes, short for microorganisms, are tiny living organisms that can only be seen…

Q: Compare and contrast endemic infection and epidemic.  If we still have large numbers of CoVid…

A: We can classify an disease outbreak into 3 major types i.e., pandemic, epidemic and endemic…

Q: Can you please show me by drawing a cause and effect diagram by using the correct mechanism and…

A: There are a few important points : Primary sex organs can produce gametes and hormones. Primary…

Q: How do mosses survive without vascular tissue?

A: Vascular tissue is a specialized tissue present in plants which is responsible for conducting water…

Q: Which statement correctly identifies how a lipid-soluble hormone that diffuses from the blood and…

A: Lipid-soluble hormones are a class of hormones that are able to pass through cell membranes due to…

Q: Exercise 1. Comparative Anatomy Animal Hydra Earthworm Grasshopper Fish Frog Chicken Human Type of…

A: Introduction  The respiratory system is the collection of organs and tissues in the body responsible…

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.