What is the coronavirus? Is there cure for coronavirus? Is there any treatment for coronavirus?

Q: Schwann cells are a type of glial cell found in the nervous system. In addition to the conduction of…

A: Wounds and cuts  in skin of hands or feet  usually heal perfectly.  But when the brain gets…

Q: Are pentapeptide neurotransmitters produced by the brain and bind receptors within the brain O A.…

A: A neurotransmitter is a signalling molecule that a neuron secretes to affect another cell across a…

Q: Which is NOT true about the appendix? It plays a minor role in immunity It serves as a reservoir for…

A: Appendix The cecum is a pouch-shaped structure of the large intestine. The appendix is a body organ…

Q: during the history of the discovery of viruses they were first called filterable agents, then they…

A: Beijerinck, in 1898, first discovered virus which are thought to be as connecting links between…

Q: Describe one important anatomical difference between early gnathostome skulls and modern…

A: The term "Osteichthyan" refers to the class of bony fish and tetrapods. The fragmented character of…

Q: QUESTION 14 What is the function of the presynaptic "autoreceptors" in axon terminals? a. To release…

A: Neuron is the main functional units of nervous system it contains axon, dendritic cells, cell body…

Q: Enlist the five factors that usually effect or influence the diffusion of substances in the body.

A: The chemicals' ability to diffuse through the membrane is influenced by a number of variables. These…

Q: The role of ATP as an intermediate between the catabolism and anabolism

A: All the chemical reactions occurring inside a cell make metabolism.

Q: 3. (a) (b) What are the different methods of cell lysis? Discuss in detail. In Streptomyces…

A: 3.a)Cell lysis is the process of breaking down the cell in order to extract desired product which is…

Q: Scientific  method observation

A: The scientific method is a set of procedures that researchers use to find answers to certain…

Q: Cells use to reactions, and to shuffle energy between catabolic reactions and anabolic to transfer…

A: Catabolsim is a metabolic chemical process used for breakdown of complex molecules to simple small…

Q: Explain the structure and contents of the nucleus.

A: The cell contains a thick organelle called the nucleus. The genetic data is kept inside the cell.…

Q: Describe the difference between the cytoplasm and cytosol.

A: Introduction: The cell is the basic unit of existence for all living creatures. The cytosol and…

Q: The evidence in support of or against the following statement: Humans consume microbes every day…

A: The definition of a microorganism is an organism that cannot be seen clearly with the unaided eye.…

Q: The ff. are phospholipids, except: OA. plasmalogen B. lecithin O c. cephalin O D. choline

A: Phospholipids are a group of polar lipids that consists of two fatty acids, glycerol and phosphate…

Q: During ketosis, acetone may be detected on the patient's A. urine B. blood O c. breath OD. saliva

A: Following are used for detection of acetone in ketosis:-

Q: Which statement/s is/are TRUE? S1 = Blood arriving in the lungs has a low partial pressure of oxygen…

A: Introduction: In human lungs, the alveoli are where gas exchange takes place. By measuring the…

Q: The metal present in the haemoglobin is ?

A: Hemoglobin is an oligomeric, conjugated protein, present in the blood. It has four polypeptide…

Q: Which of the following statements is true? Omnivores eat both plants and smaller animals. Many…

A: Digestion involves the breaking of old bonds and the formation of new bonds hence it is also called…

Q: Name the bones attached to the nasal

A: Introduction  In most vertebrate animals, a bone is a hard organ that is a part of the skeleton. The…

Q: QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by…

A: Nervous system is made up of highly specialised cells called neurons. The function of neuron is to…

Q: Miller and Urey were able to support the hypothesis that life could have arisen through…

A: The chemical origin of life was hypothesized by Alexander I Oparin of Russia and JBS Haldane of…

Q: The optimum temperature for enzyme activity in the body: O A. OC B. 10C O c. 40C O D. 60C 47

A: Introduction :- Proteins called enzymes aid in accelerating our bodies' chemical reactions, or…

Q: about B cells in the following is: They can present both protein and non-protein antigens They can…

A: Immune system is one of the important organ system  that protects our body against many diseases.…

Q: Answer the following questions about mitosis. A. List one reason why cells undergo mitosis. B. How…

A: Introduction  Cell ndivision is a process where a single cell divide and form two daughter cells.…

Q: Describe the process of translation and transcription.

A: By activating the enzyme RNA polymerase, the DNA strand is converted into mRNA during the…

Q: What is the purpose of the respirometer with just rocks (the thermobar)? What conditions would cause…

A: Introduction  A respirometer measures the rate of oxygen and/or carbon dioxide exchange in a living…

Q: Antisense therapeutics are important because: Select one: a. They only act at the ribosome O b. They…

A: Therapeutics Therapeutic is the medicinal branch dealing with the prevention and treatment of…

Q: Which statement describe a dominant trait? S2 and S3 are correct S2 - gene that is not expressed in…

A: Introduction Genes are the functional unit heredity. Gene controls all the characters of a living…

Q: . Which characteristics of living things do viruses have? Which do they lack?

A: Viruses are infectious agents with both living and nonliving characteristics. They can infect…

Q: RNAi was an accidental discovery made by scientists who were trying to enhance the color of in…

A: Introduction Recombinant DNA technology (rDNA technology) is extremely useful for analyzing a…

Q: Protein digestion starts in the O A. Mouth B. Stomach O c. Pancreas OD. Intestine 32

A: Digestion is defined as the process of breaking down of large insoluble molecules of the food into…

Q: The biosynthetic pathway for the two amino acides E and H is shown schematically in the Figure…

A: Feedback inhibition is a cellular control mechanism in which an enzyme's activity is inhibited by…

Q: Which statement is TRUE about the law of segregation? One allele goes into each gamete. Alleles…

A: Mendelian law of inheritance is a mode of inheritance in which the genes play an important role is…

Q: Distinguish among asymmetry, radial symmetry, and bilateral symmetry.

A: In science, symmetries describes how an organism's body parts are arranged around a main point or…

Q: what is a positive effect of the technological advance of going from a compass to a GPS

A: GPS also known as the Global Positioning Services is an advanced service provider that uses complex…

Q: Which of the following is a hypothesis? A)   A thick long bone (i.e. femur) should be able to…

A: Bones are tissues that form the skeletal structure. They are a living and growing tissue that give…

Q: The ff. are neutral amino acids, except: O A. methionine OB. lysine O c. threonine OD. non of these

A: In a amino acid there are 4 different groups attached to the carbon atom that is a carboxyl group,…

Q: estion During several of the examples displayed the Climate Prediction Center predicted average…

A: Numerous human activities such as overcrowding, contamination, the burning of fossil fuels, and…

Q: hen a neuron opens voltage-gated Na+ channels, what happens to the membrane potential?

A: Introduction: Voltage-gated Na+ channels initiate and propagate action potentials in neurons and…

Q: Starting with the intestinal lumen, working its way through a cell and out to internal tissues,…

A: Introduction: Glucose absorption is electrogenic in the small intestine epithelium. The Na+/glucose…

Q: Distinguish between Competitive and non-competitive inhibition.

A: Enzyme inhibition Enzymes are the biomolecules that are involved in a chemical relation to overall…

Q: There are many theories of abiogenesis, each one has improved our understanding of the origin of…

A: Abiogenesis is the theory that life first appeared on Earth more than 3.5 billion years ago.…

Q: Statement 1: Potassium ion channels open during depolarization. Statement 2: Potassium ion leaves…

A: In a resting nerve fibre that is not conducting any impulse, the outer surface of the axonal…

Q: Determine the reason for decrease in the concentration of oxygen in lungs which usually affecting…

A: Oxygen gas is produced in the lungs and blood vessels as a result of breathing and the respiration…

Q: Match the term with its correct description Long, flexible molecule expressed on B-cells,…

A: B cells These are lymphocytes that are involved in the humoral immunity constituent of the adaptive…

Q: In cats, the gene for calico (multicolored) cats is both sex-linked and codominant. Due to a…

A: Introduction: The X and Y chromosomes, two sex chromosomes, are responsible for determining sex in…

Q: Determine what happens as if the spindle fiber failed to form in a cell during the process of…

A: Ans- Spindle fiber are extremely necessary for cell division. These are the protein structure that…

Q: State the list of table content of the task given below: Enzymes in food and Its application in…

A: following is a description about enzymes in food and its application in improving health especially…

Q: If the first gene is demonstrating recessive epistasis to the second gene, what is the probability…

A: Epistatsis Epistasis is defined as allelic interaction in which one allele masks the expression of…

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.