A communicable disease is... O a disease that is easily spread from one host to another. O O a disease that is spread from one host to another a disease that is spread primarily by a vector O. a change in a body that can be measured or observed as a result of disease.

Q: escribe the classification and types of connective tissues.

A: The term "growth" describes how an organism's cell size and population expand. Growth refers to…

Q: Determine the reason due to which the breeders practicing selective breeding failed to uncover the…

A: Introduction: Selective breeding is another word for artificial selection. It is a method used by…

Q: Which of the white blood cells is the largest in diameter? Monocyte Lymphocyte Neutrophil Basophil…

A: White blood cells(WBCs)/Leucocytes  They are capable of amoeboid movement. Its chief function is to…

Q: When a geneticist or microbiologist uses ligase, what is the ligase being used for covalently…

A: DNA ligase is an enzyme that is used to join fragments of DNA by catalyzing the formation of…

Q: An imaginary bacteria has the following ID50 for each portal of entry: Skin: 300 endospores Lungs:…

A: Most bacteria can enter the body through one route and get established to cause infection and…

Q: Which of the following is an example of epigenetics? a. X-inactivation. b. metagenomic analysis of…

A: Genes are the stretch of DNA that code for proteins.

Q: The effect that cAMP has on CAP is that a. it causes LacI to bind a promoter. b. it causes CAP to…

A:

Q: B lymphocytes holding knowledge of an infectious agent for future responses are called: a) helper…

A: Immune system acts as a defense system in our body by protecting from effects of pathogens and also…

Q: Which modification of eukaryotic mRNA is likely absent if the mRNA can leave the nucleus but cannot…

A: mRNAs are formed in the form of primary transcripts.

Q: Which of the following is true about exotoxins? they are part of the cell wall they cannot be…

A: Introduction Exotoxins are the toxins (basic proteins) that are secreted by bacteria to invade the…

Q: How is biology as a science and the environment related?

A: Environment is made up of living thing and non - living things both. Physical, chemical and…

Q: What is the Eugenics movement and how was it applied in the US? - What perspective did Boas…

A: Positive and negative eugenics were both practised. In order to advance the human race, positive…

Q: John was chosen to be a participant of a muscle building contest. Describe an exercise routine that…

A: Weight training is a popular form of strength training to increase skeletal muscle strength and…

Q: Using the flowchart on Page 541 of your text, correctly identify the bacteria based of the…

A: Enterobacter are the Gram negative, oxidase negative, catalase positive and rod shaped (bacillus)…

Q: How would the removal of the TATA box in a eukaryotic gene impact transcription? Group of answer…

A: A gene is the stretch of DNA that codes for a polypeptide.

Q: How is electrostastics used in health sciences?

A: Neurons and muscle cells work on the action potential developed across their membrane.

Q: A low temperature while an extremely high temperature will Ospeed up cellular respiration, disinfect…

A: Concept used:  Cellular survival and temperature :    Definitions required:  Optimum temperature:…

Q: Which of the following is a similarity between insulin and ADH? They both: 1) are taken orally 2)…

A: Hormones are your body's chemical messengers. They travel in your bloodstream to tissues or organs.

Q: For the organism that live there, only the size of a habitat matters, not it's shape. True False

A: Ecology is the study of interactions between living organisms and their environment. It gives us a…

Q: Part 1. Transduction is a form of horizontal gene transfer that involves viral infections. random…

A: There are types of horizontal gene transfer -  Transformation Transduction Conjugation

Q: Chefs often place salad greens in water to make the vegetables crispy. What organelles are…

A: Chefs often place salad greens in water to make the vegetables crispy. What organelles are…

Q: Part A: Antibiotic resistance is a major health concern. Resistance to various antibiotics can be…

A: When the existence of antibiotics and antifungals forces bacteria and fungi to adjust, antimicrobial…

Q: You have been given the DNA sequence for a particular fragment of DNA. You then isolated the mRNA…

A: The correct answer is option b. Deoxyribonucleic acid helix is made up of four nitrogenous bases,…

Q: Can Temporal and Spatial Data be combined? Give ecological (or biological) examples.

A: Spatial or temporal scale refers to the duration of the area. The distribution patterns of…

Q: how is thermodynamics used in health sciences?

A: Thermodynamics is the branch of physics that deals with the relationship between heat and energy. In…

Q: Explain the main difference between the 1st and 2nd lines of defense (innate immunity)

A: Our immune system comprises of three basic lines of defenses - first, second and third line of…

Q: Question 11 Which of the following organelles is NOT found in both plant and animal cells? a)…

A: An organelle is a subcellular structure that, like an organ, performs one or more specific functions…

Q: Briefly discuss THREE (3) nucleic acid-based methods useful for determination of the diversity and…

A: Before the advancement of detection methods, traditional methods ranging from plate counting to…

Q: Eukaryotic cells have multiple complex mechanisms for the regulation of gene expression, but a…

A: Answer :- a) Operons Explanation - Eukaryotic genes aren't organized into operons, therefore every…

Q: Describe the elements that make aged skin more susceptible to infection.

A: Each cell has the capacity to multiply and split into other cells of the same kind. The genetic…

Q: blue-white colony selection method in the recombinant colony screening

A: Blue - white screening for selection recombinat colony :- Blue - white screening is a rapid and…

Q: From the list below identify the most suitable software used to visualize a change in amino acid on…

A: Understanding the relationship between the protein sequence and its structure helps us to find the…

Q: The benefit of some cellular organelles enclosed in a bilayer membrane identical to the plasma…

A: A membrane made of lipid bilayers encloses the cell's organelles. Cell signalling with the aid of…

Q: Three differences between animal and plant cells are Select one: a. Plant cells have mitochondria,…

A: Plant cells are the type of cells that are present and forms the plant body . Animal cells are…

Q: Migration of cells out of blood vessels and into tissues is called: Locomotivosis Phagocytosis…

A: Introduction: inflammation is a reaction to living tissue damage. Higher organisms developed the…

Q: Which of the following is NOT an autoimmune disorder? a) Lupus Ob) Rheumatoid Arthritis c) HIV/AIDS

A: Introduction - A disease in which the body's immune system attacks healthy cells is called…

Q: The Water Hyacinth is an invasive species in the Delta. True False

A: Introduction: Water hyacinth is a major freshwater weed in many of the world's frost-free zones, and…

Q: Determine the name of the epithelial tissue that have a single layer of cells and one with the…

A: The epithelial tissue is created by the epithelial cell. It protects the body's exposed exterior…

Q: The function of certain types of cells is to produce and secrete steroid hormones. Hypothesize which…

A: Cell is the smallest entity that is the basis of life. It is capable of independent existence which…

Q: hello, there’s this question I need help on but I don’t want no google help with! I need to learn…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Identify stages of mitosis for each picture

A: Introduction There are two types of cell division found in our body. Mitosis ans meiosis. Mitosis…

Q: What is meant by the universality of the genetic code?

A: The genetic code is a collection of three-letter nucleotide combinations known as codons, each of…

Q: If a patient came to your practice presenting with gastroenteritis and you found that they recently…

A: Introduction Gastroenteritis is a condition that causes irritation and inflammation of the stomach…

Q: You have been performing a PCR reaction but your results aren't the greatest. Your Supervisor has…

A: PCR or polymerase chain reaction is a widely and routinely used analytical technique that is mainly…

Q: below. Concentration of Amylase 0.1 oil 0.25 0.25 0.5 0.25 1.0 51.0 2.0 2.0 S& D Endpoint time in…

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

Q: determine the approximate number of amino acids that would be missing in the telomerase protein of a…

A: Dyskeratosis congenita is an inherited human disorder characterised by decreased telomerase…

Q: The FDA is requiring doctors who prescribe thalidomide and pharmacies that sell it to register with…

A: Thalidomide was discovered in the late 50s in Western Germany by the firm Chemie Grünenthal. It is…

Q: Contracting the flu virus from a coworker, getting ill, and then having your immun system…

A: When some type of infection or toxins goes into the body of an individual organism than the…

Q: describe and explain the occurrence of the process of keratinization.

A: The fundamental structural and also well known to define that they are been operational unit of life…

Q: Describe the skin's role as a barrier of protection.

A: Ans: The outermost layer of the skin - stratum corneum act as the first line of defense and is a…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.