To explain principle of herd immunity and the risks that unfold when it is not maintained...

Q: Description Unicell or multicell? Cell wall? Nuclear envelope? Membrane bound organelles? Bacteria…

A: Introduction :- Bacteria are minute, single-celled organisms that can be found in large numbers in…

Q: Class: Genus: Common Name: Class: Genus: Common Name:

A: Mollusca, after Arthropoda, is the second-largest phylum of invertebrate organisms, with molluscs or…

Q: wobble

A: The hypothesis which provides the understanding of codon and anticodon base pairing is called Wobble…

Q: True or false:  The hydrolysis of ATP is exergonic (spontaneous)  True  False

A: Metabolism is a phenomenon in which energy is either liberated or formed . Metabolism is classified…

Q: choose a product of nanotechnology found at home. Discuss the purpose and how the technology is…

A: Nanotechnology essentially means employing the matter at a tiny scale, at the atomic and molecular…

Q: Which of the following is not a function of the kidneys? a elimination of urine b filtration of…

A: Kidneys are a pair of bean shaped organ. Kidneys help in removal of waste products from body.

Q: If tRNALeu is mutated so that it is recognized by the tRNAVal synthetase but not the by tRNALeu…

A: Introduction  Translation is the process by which ribosomes in the cytoplasm or endoplasmic…

Q: 14. There are main food rich in carbohydrates that provides us energy. All of the following are…

A: Introduction  Carbohydrates, often known as sugar molecules, are sugar molecules. Carbohydrates are…

Q: A sexually reproducing organism has the following phenotype DdEeAaTt. The D and E loci are on the…

A: Introduction - The centromere of metacentric chromosomes is placed halfway between the ends of the…

Q: Which structure is the male gametophyte? the microgametophyte the pollen grain O the megagametophyte…

A: Introduction :  All plants and some algae species have a stage in their life cycle known as the…

Q: Do you believe that chimpanzees should be classified in the same family and/or subfamily as humans?…

A: Chimpanzees and humans are almost identical. The difference between two humans would more or less be…

Q: 12. What conditions are adverse to the use of phytoremediation?

A: Introduction Phytoremediation is a plant-based approach to remove or reduce the amount of…

Q: Phenylketonuria (PKU) is a disorder caused by a recessive allele. Two carrier individuals have…

A: When the gene aur phenylalanine hydroxylase is defective due to mutation in Its gene on chromosome…

Q: at rest, a cell has a negative charge inside the plasma membrane and a positive charge outside the…

A: Introduction Animal cell is surrounded by a plasma membrane. Plasma membrane is a selectively…

Q: Imagine that you discover a new type of bacteria in an environment that is exposed to oxygen. A.…

A: A. There are several types of bacteria which require oxygenated environment for the survival. Some…

Q: At which level of an energy pyramid would you expect to find the largest population of organisms? a…

A: Introduction Population pyramid reflects the age and gender of a specific population. It is a visual…

Q: Use the plasmid to answer the following questions a) Digest the plasmid with EcoRI only and then…

A: The restriction enzymes are used to make nicks at certain positions on the DNA. These positions are…

Q: Charcot-Marie-Tooth disease (CMT) is a heritable condition characterized by weakness in leg, foot,…

A: Answer-- The myelin in the motor neurons is damaged thereby preventing an impulse from moving along…

Q: 19. Which class of carbohydrates consist of two monosaccharides that are covalently bond with one…

A: Carbohydrates, also known as sugar molecules, are sugar molecules. Carbohydrates are one of three…

Q: Evaluation of PCR product electrophoresed on 0.8% agarose gel shows non-specific bands. The…

A: Introduction DNA fingerprinting is a technique that is commonly used to identify people based on…

Q: The non-wild-type alleles are k (clipped wings), l (long tail), and m (magical powers). The parental…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Who originally deserved Kudos for genetic engineering

A: Genetic engineering, often known as genetic modification or genetic manipulation, is the use of…

Q: S1 heart sounds (“lub”) represent the closing of the

A: Heart is the main pumping orgen of circulatory system and vital organ of body. Contraction and…

Q: Here is our DNA sequence: T-A-C-A-T-G-T-T-T-A-G-G-T-C-C-A-C-C-C-G-T-G-G-G-A-C-T Write the RNA…

A: Introduction  The process by which the genome's DNA is copied in cells is known as DNA replication.…

Q: Name: - In humans, being a tounge roller (R) is dominant over non voller (r). A man who is a…

A: As per BNED rule only first question should be answered, so kindly submit the other question…

Q: Biology homework What is the difference and similarities between Calvin Cycle and Kerbs Cycle

A: Calvin cycle is the set of chemical reactions that take place in chloroplasts during photosynthesis.…

Q: Critics of evolution often cite the fact that several hypotheses are being tested to help explain…

A: Introduction  Evolution is the process of a species' features changing over numerous generations…

Q: In the disease myasthenia gravis, the human body makes—by mistake— antibodies to its own…

A: Myasthenia gravis is the weakening and degrading of the muscle. It affects the voluntary muscle. It…

Q: Below are DNA strands. Make the complementary DNA strand: Original Strand: 5’ A T G C A A A T T G C…

A: Deoxyribonucleic acid or DNA is the molecule that carries genetic information for the development…

Q: Case Study: Mary Mary is 65 years old and has just been told that she has osteoporosis. What is…

A: Mary's age is 65 and she is suffering from osteoporosis. The reason Mary suffers from osteoporosis…

Q: The cell below is undergoing mitosis. Use this information to answer the next THREE questions. f f…

A: Mitotic cell division is completed under four phases - prophase, metaphase, anaphase and telophase.

Q: Why does clumping occur when the Staphylase reagent is mixed with S. aureus cells?

A: Introduction  The ability to produce both free and bound coagulase is a widely recognised…

Q: The isolate you obtained appears to be very unique. Another laboratory has requested a sample of the…

A: Introduction  Isolation is the process of separating a strain from a natural, mixed population of…

Q: Which of the following is true about integral proteins according to the fluid mosaic model? Integral…

A: Introduction According to the fluid mosaic model there are different types of proteins within the…

Q: Systemic acquired resistance______ . a. occurs in response to pathogen detection b. causes the…

A: Introduction  When compared to susceptible plant varieties under similar climatic conditions and…

Q: Why can both DNA template strands not be replicated continuously.

A: Deoxyribonucleic acid (DNA) is a molecule that contains the biological instructions that make each…

Q: Consider the cross RrmmTT x RRMmTt. Assume the three gene pairs are independently segregating. a.…

A: Introduction  The alleles of two (or more) distinct genes are sorted into gametes independently of…

Q: Indicate whether the following structures occur in Bacteria, Eukarya or both. Also indicate one…

A:

Q: What is meant by energy flow in an ecosystem? What are the laws of thermodynamics?

A: Introduction  An ecosystem is a geographical area in which plants, animals, and other species, as…

Q: . Briefly describe the following action areas of the Ottawa Charter and explain how they have been…

A: First what is Ottawa charter  The first International Conference on Health Promotion held in Canada…

Q: Which of the following is a point source of pollution? a runoff from multiple large agricultural…

A: Point source of pollution means any single identifiable source of pollution from which pollutants…

Q: ITEM MSM MICROBIAL PROFILE MICROORGANISM/CAUSATIVE I AGENT A GRAM REACTION B OXYGEN REQUIREMENT с…

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…

Q: 11. Why is cell membrane said to be selectively permeable? * A. because of the polar nature of tail…

A: The plasma membrane which is also known as cell membrane is the membrane found in all the cells that…

Q: a.) What form of replication do you think this virus does use? How do you know? b.) Can the doctor…

A: Viruses Viruses are microorganisms that are non-living until and unless they find a suitable living…

Q: If an oligosaccharide is attached to a protein via an O-glycosidic linkage which amino acid…

A: The glycoproteins are formed by the joining of oligosaccharide with protein. The glycoproteins are…

Q: 1. Identify and label the parts of the following specimens in Phylum Mollusca: Class: Genus: Common…

A:

Q: The role of fungi in the production of cheese, wine, beer, and bread.

A:

Q: Which of the following pairs is mismatched? a. effector memory γ:δ T cells; CD45RA b. splenic…

A: T and B cells are the lymphocytes that generate the specific immunity.

Q: Fats, cholesterol and waxes are examples of which type of biomolecules? * A. Carbohydrates B.…

A: Biomolecules are chemical compounds found in living organisms. These include carbohydrates, lipids,…

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.