A{ E D) C. D 1999 Ron Koss 0.15mm

Q: Why are viruses NOT considered living organisms? They are not composed of cells They cannot…

A: Introduction :- A length of nucleic acid (either DNA or RNA), encased in a protein coat, makes up a…

Q: Define the terms mutation, autosomes, and sex chromosomes.

A: Introduction :- A mutation is a change in a gene's structure, which is how inheritance works.…

Q: What are antimicrobial peptides?

A: Introduction Short strands of amino acids connected by peptide bonds are called peptides.…

Q: The next question that we can ask now is "How long does it take for a cell to take one complete…

A: Cell division is the process by which cell divided into identical cells in cell cycle they are there…

Q: escribe the example of type IV delayed hypersensitivity reaction.

A: Type IV, commonly referred to as delayed reaction hypersensitivity, is a T-cell-mediated…

Q: 4. Which of the following stages is not performed while isolating a primary culture. O Isolation of…

A: Introduction: A primary culture is the stage of the culture following cell isolation but prior to…

Q: If you are given four nucleotides, how many possible combinations of five letter codons will you…

A: Genetic code refers to the instructions contained in the gene that tells a cell how to make a…

Q: What are the points of convergence and divergence in the approaches to waste management of Solid and…

A: Waste management system refers to a number of approaches through which different categories of waste…

Q: Which of the following are not tropic hormones? hGH and ACTH LH and TSH TSH and ACTH TSH and ADH The…

A: Tropic hormones are those that target different endocrine glands. The anterior pituitary produces…

Q: 17. The MTT assay and the MTS assay are colorimetric assays for measuring the activity of enzymes…

A: MTT is a shorter form of Microculture Tetrazolium Assay.

Q: Which amino acid would bind if the mRNA read.... AGG? Ala (A) Ser (S) G A Lys (K) Asp (D) U ← Asn…

A: Once mRNA is produced, by transcribing and processing the information contained in the nucleotide…

Q: How is protease a good example of a enzyme and what are its uses

A:

Q: What repair system will have an issue functioning properly if DNA glycosylase loses its function?…

A: DNA repair is a process of repairing the spontaneous changes arising in the DNA. The genome…

Q: The methods of attachment of skeletal muscle to bone by the following aponeurosis ligament. tendon…

A: A dense fibrous connective tissue band with a high tensile strength known as a tendon or sinew…

Q: The DNA strand whose %T is 50% DNA A = 5' GGG GCT AGC CCC 3' DNA B = 3' ATA TAT ATA CCC 5' DNA C…

A: According to Chargaff's rule, there is always equality in quantity between the bases A and T and…

Q: List the types of exudate produced in inflammation.

A: Introduction :- Exudate is fluid that seeps into adjacent tissues from blood arteries. Cells,…

Q: 18. The total number of cells in a culture is counted using the trypan blue exclusion assay and is…

A: Number of Cells/ml = 2.7 x 106  Dilution ratio = 1:27  Now, Number of cells/ml after dilution =…

Q: How are the five classic superficial symptoms of inflammation related to the process of…

A: A number of cell and signalling proteins participate in the complicated system of inflammation,…

Q: The muscle that responsible to move the eyes are having a large number of neuromuscular junctions. O…

A: Introduction: The terminal end of a motor nerve and a muscle (skeletal, smooth, or cardiac) form the…

Q: cell that is actively fighting bacteria would have a high number of: Lysosomes Chloroplasts…

A: Introduction: A cell adheres to the item it wishes to engulf on its surface during phagocytosis,…

Q: What is the most common way for a virus to kill a cell?   Dissolves the cellular membrane Fragments…

A: Introduction :- The process of programmable cell death is called apoptosis. Unwanted cells, such as…

Q: Describe various ways wound healing may be dysfunctional.

A: Introduction  Chronic wounds or non-healing wounds are those that do not heal. This type of…

Q: A small region of the brain found above and in front of the medulla oblongata that serves as a relay…

A: First question: The brain is divided into three main regions - forebrain, midbrain and hindbrain.…

Q: A girl and a boy were born to a young married couple. The girl is absolutely healthy. The…

A: Humans have a total of 46 chromosomes in the nucleus. The 44 chromosomes are autosomal chromosomes…

Q: D. How many starting cell is involved in mitosis when 350 cells are produced?

A: Mitosis Mitosis is a type of cell division involving the formation of 2 daughter cells which have…

Q: Suppose we have a true breeding parental cross for a disease with an autosomal dominant mode of…

A: Given information The cross is a true-breeding parental cross. The cross is between the parent…

Q: Why does a pattern of degeneracy occur at the third codon?  The Wobble hypothesis.  There is a…

A: Codon is a sequence of three DNA or RNA nucleotides that corresponds with specific amino acid.…

Q: etermine the reason as to why using sanitizer are considered to be the more effective than hand…

A: A group of behaviours known as "hygiene" aim to keep things clean and avoid illness. By keeping the…

Q: What are the four steps in the process of phagocytosis?

A: Introduction :- In unicellular organisms, phagocytosis is a critical mechanism for nourishment; in…

Q: Which refers to the time during which a neuron can undergo an action potential? O the resting…

A: Nervous system is one of the most important system of our body it send and receive information via a…

Q: Bacteria and dust particles are moved back up the bronchiole by the sweeping motion of the: Cilia…

A: Introduction :- Layers of smooth muscle make up the bronchioles, which enable bronchodilation and…

Q: What is unique about the nature of the replication of the bacterial chromosome?  Chromosome is…

A: We know that DNA is a self replicating structure and DNA replicates semi conservatively. However DNA…

Q: 6. How do steroid hormones affect cells? They release messenger molecules. They attach to receptors…

A: Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers the…

Q: The following story illustrates the development of a high altitude illness. You fly from Vancouver…

A: Although the percentage of oxygen in inspired air is constant with altitude, the partial pressure of…

Q: 3. Artificial serum containing media contains ------% serum in it.

A: Cell growth media Growth media is the artificial media that is enriched with all necessary…

Q: Describe what is gel electrophoresis?

A: Introduction:   Electrophoresis is a laboratory technique that uses size and electrical charge to…

Q: Match each of the following terms to the appropriate description. Each answer may be used only once.…

A: Introduction The nervous system is formed of the nerves and cells, responsible for transmitting…

Q: 1) Use a graphic organizer tompresent an overview of the human nervous system.

A: The Nervous System is the head administration that interferes in every activities of a human body…

Q: Draw the structures of both glucose and galactose in a chain structure and write a short description…

A: Carbohydrates are polyhydoxialdoses ketoses and their derivatives that yield such compounds and…

Q: Intestinal epithelial cells pump glucose into the cell against its concentration gradient using the…

A: Enthalpy and entropy are combined to form the Gibbs free energy. The combination of the system's…

Q: Because reticular fibers stain with silver are called argyrophilic. O False O True

A: Thin collagen fibres known as reticular fibres (type III collagen) are difficult to see with…

Q: Classify the various specialized leaves that have modified to perform specific functions

A: Answer :- The particular elements of the leaf incorporate photosynthesis and happening. Botanists…

Q: Suppose that one of Pasteur's swan neck flasks had broken, such that the neck came off. What would…

A: In order to determine whether sterile nutritive broth could spontaneously produce microbial life,…

Q: What are the body composition changes that occur with aging?

A: Introduction  The process of growing older is referred to as ageing. As opposed to microorganisms,…

Q: Determine whether high Prevotella populations in gut cause rheumatoid arthritis.

A: Prevotella is linked to diets high in complex carbohydrates from plants, as well as consumption of…

Q: A zebra runs away from a lion. A bird making its nest in a tree. The interaction between predators…

A: The following answer is given below -

Q: What is the recurrence risk for autosomal dominant inheritance and recessive inheritance?

A: Introduction :- A genetic disorder or trait can be transferred from parent to kid via autosomal…

Q: During an Ames test, what does it mean when S. typhimurium is his+? A. The sample is completely…

A: Ames test is a biological assay used to evaluate the mutagenic potential of chemical compounds.

Q: Which of the following is NOT a function of the respiratory system? Pathogen defense Synthesis of…

A: Introduction :- For the exchange of gases in both plants and animals, the respiratory system is a…

Q: Label the following diagram: Blank # 1 Blank # 2 Blank # 3 Blank # 4 -2 wYy

A: Introduction :- The basic building blocks of the brain and nervous system are neurons, also known as…