Determine the features of antibodies that make them particularly suited for forming complexes with antigen as in type Ill hypersensitivity.

Q: The building blocks (monomers) of DNA are:

A: DNA the DNA or the Deoxyribose Nucleic Acid is the genetic material of most the living organisms…

Q: Which describes the role of primase during replication? It catalyzes the formation of…

A: The replication process produces daughter DNA strand from the parental DNA strand. This is catalyzed…

Q: a) Lytic cycle b) Latent cycle c) Oncogenic cycle

A: Viral reproduction: Viral replication or reproduction does not occur by their own. It depends on…

Q: Using a Punnet square complete the cross AABBCC  and AaBbCc. Provide the genotypic and phenotypic…

A: An alternate form of a gene is called an allele. The dominant allele is represented by a capital…

Q: Which type of fiber participates in the formation of epithelial basement membranes : O all of them O…

A: Please follow step 2 for detailed explanation.

Q: give an examples of imperfect fungi that serve humans and examples of those that cause disease

A: Fungi imperfecti, also known as imperfect fungi, are fungi that do not fit into commonly accepted…

Q: Microorganism/Causative Agent:  Candida albicans *for the discovery, who discovered it? when was…

A: Candida albicans C.albicans is a strain of yeast naturally found in the human gut and mucous…

Q: What is meant by the term "streptobacillus"? a-bacteria that are rods and arranged in grapelike…

A: Streptobacillus is gram negative bacteria.  It is non motile and non spore forming bacteria.

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: Q2. The table shows concordance for height between monozygotic and dizygotic twin pairs from birth…

A: Monozygotic twins is also known as identical twins, are one fertilised egg splits and developed into…

Q: Q5.4. If the frequency of the HbS allele is 0.6 in a population, what is the frequency of the HbA…

A: At a given genomic location, an allele is one of two or more versions of a DNA sequence (a single…

Q: 16- Renal cortex is a layer of fibrous connective tissue covering the kidneys. true O false

A: The renal cortex is the outermost layer of the kidney, situated between the renal capsule and renal…

Q: The external sheath of dense connective tissue surrounding the entire muscle is called perimysium O…

A: we have to explain about the external sheath of dense connective tissue surrounding the entire…

Q: What is the end product of fermentation? Lactic acid Oxygen Ethanol Two of the above

A: Introduction :- Through the activity of enzymes, fermentation is a metabolic process that results in…

Q: A dormant virus can be activated and enter the Lytic cycle True False Viruses produce toxins in…

A: Those viruese which have another phase of replication called as latent phase and these viruses…

Q: ANSWER THE FOLLOWING QUESTIONS: Differentiate between: sign and symptom What is an ambulatory…

A: A particular disease manifest itself by imposing its characteristic signs and symptoms which are the…

Q: From which chamber of the heart does blood leave to go to the body: O Left atrium O Both left…

A: Please follow step 2 for detailed explanation.

Q: Viruses contain cell membranes. True False Heterotrophs are organisms that cannot make their own…

A: Some viruses hace external membrane envelope not all viruses have membrane . Heterotrophs are…

Q: Which of the following is TRUE regarding Gram negative bacteria? a- Their cell wall is composed of a…

A: Introduction :- The Gram staining method of bacterial differentiation uses crystal violet to…

Q: Determine the cell of the immune system responsible for processing antigen presented in a patch…

A: ANTIGEN PRESENTING CELL: A heterogeneous collection of immune cells called antigen presenting cells…

Q: The formation of pyrimidine dimers results from which of the following?  a. Spontaneous errors by…

A: Pyrimidine dimers cause mutations in the DNA. When two thymine residues in the same strand form…

Q: which shape of epithelial cell encountered in the salivary glands O Squamous epithelium O simple…

A: The parotid, sub mandibular and sublingual glands form the salivary glands. Their main function is…

Q: 8. Clonal Selection Hypothesis is the most accepted theory for how immune cells respond to specific…

A: The theory postulates that a foreign antigen, invading our body, binds to one specific antibody…

Q: The cardiac valves consist of a central core of dense fibrous connective tissue lined on both sides…

A: There are four valve present in the heart which helps in regulation of blood flow. Blood flow in a…

Q: name 4 properties of chemotherapeutic drugs

A: Chemical substances are often used to treat different medical conditions. These chemical substances…

Q: Which of the following is an example of a noncommunicable infectious disease?   infection with a…

A: Introduction :- A disease that cannot be spread directly from one person to another is referred to…

Q: How does the parasite affect the host in a way that it hastens the progress of its life cycle?…

A: Parasite is an organism that inhabits the host and obtains its nutrition from it. It may be either…

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

A: 1. A cell that is actively fighting bacteria would have a high number of: Lysosomes Chloroplasts…

Q: Which of the following describes stabilizing selection?! Migration of individuals to an area with…

A: When selective pressures select against the two extremes of a trait, the population experiences…

Q: Which statement is TRUE regarding the glycolytic pathway? It includes five phosphate transfer…

A: Introduction  The metabolic process that turns glucose into pyruvic acid is known as glycolysis. The…

Q: draw and explain a diagram of the life cycle of atypical mushroom

A: Introduction  The fleshy, spore-bearing fruiting body of a fungus that normally grows above ground,…

Q: If a population of squirrels is 245, has a BR of 34/year, DR of 28/year, IR of 82/year and ER of…

A: Introduction :- The term "population" usually refers to the total number of people living in a…

Q: Which translation factor mediates the aminoacyl-tRNA entry into the A site of the ribosome? A.…

A: The translation process is responsible for synthesizing the protein in the cytoplasm of the cell.…

Q: The pharynx is the structure in the body that serves as a pathway of both air and food. How does the…

A: The respiratory system is a network of an organ and tissues that help us to breathe, exchange gases,…

Q: The superficial layer of transitional epithelium consists of domelike cells called umbrella cells O…

A: The function of transitional epithelium is to forestall microbial adherence to the bladder…

Q: Which of the following occurs during ventricular diastole? a-The ventricles contract to force blood…

A: During ventricular diastole, the following occur- b- The ventricles relax and refill with blood c-…

Q: white matter is prevalent at the cerebrum's and cerebellum's surface or cortex, whereas gray matter…

A: Nervous system is a type of body system which is involved in control , coordination and sending…

Q: provide example of a parasite that  develop a life cycle involving an intermediate hosts? explain

A: Introduction  An organism that is infected by or consumed by a parasitic or pathogenic organism is…

Q: Explain how a membrane that is said to be “resting” can continually use energy to transport ions.

A: The voltage across a certain cell membrane at rest is known as the resting membrane potential. It is…

Q: Human cells have how many pairs of chromosomes (pairs, not total chromosomes)? 1) 46 2) 44 4

A: Mendel developed the idea of heredity in 1866, revealing that genes are present in the chromosomes…

Q: QUESTION 21 True or false? The arrangement of olfactory connections produces direct influence on the…

A: The brain is the most complex organ in the human body. It comprises of the neurons that are nerve…

Q: Three linked loci are evaluated to determine the recombination frequency of the loci. To set up the…

A: This is an example of a three-point crossover. Where 3 loci are involved. Each gene has 2 alleles,…

Q: Define gel electrophoresis.

A: DNA is required by all living things. It's involved in inheritance, protein coding, and the genetic…

Q: Which of the following is true regarding the trachea

A: Trachea is  a respiratory organ. This tube carried air from throat to the lungs.The trachea is also…

Q: Bacteria that can survive in extreme environments are called: a-Anaerobes b-Saprophytes c-Aerobes…

A: (a) Anaerobes : These are the bacteria or other microorganisms which can survive in absence of…

Q: Which of these BEST EXPLAINS genes and messenger RNA.  genes do not make messenger RNAs  messenger…

A: The genes are present in the DNA. The DNA is present in the nucleus of the cell. The genes are the…

Q: Determine the immune system will evolve to not react foreign antigens if an allograft is…

A: The process of engrafting human cells, organs, and tissues from a matched donor onto a recipient in…

Q: 29. Which gland is represented by A in the diagram? a. pituitary gland b. hypothalamus adrenal gland…

A: The ductless gland which secrets specific chemical substances and release them directly into the…

Q: Determine the reason as to why humans have evolved to mount an immune response to their own fetuses…

A: Erythroblastosis fetalis, often known as "hemolytic sickness of the baby," is an alloimmune…

Q: Which type of muscle is found in your bladder and intestine: O Transitional epithelial O Collagenous…

A: Introduction Muscles of the vascular, smooth, and cardiac systems make up the muscular system. It…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.