Please define and describe the cause of the skin abnormality: Birthmarks Albinism Vitiligo Freckles

Q: Why are antibiotics ineffective against viral infections?

A: Antibiotics are chemical compounds that are either bacteriostatic or bactericidal, i.e. either they ...

Q: Describe in 4 steps the condensation of eukaryotic DNA to chromosomes. Describe each one briefly. Nu...

A: There are few important points: We know that  chromatin is an organized structure of DNA and protei...

Q: What major ecosystem and economic services areprovided by marine systems? What are the threemajor li...

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

Q: Based on the restriction enzyme specificities given below, what was the enzyme utilized to produce t...

A: An enzyme that recognizes a specific sequence on the DNA strand and cuts the DNA into fragments is r...

Q: The photomicrograph shown below is the:         Dense regular connective tissue     Dense irre...

A: Connective tissues are mainly composed of cells and fiber and such tissues are involved are to prote...

Q: 4) A DNA sample was obtained from a new species of a rabbit. For further investigations, 5.0 mL of t...

A:

Q: Question 5 The core protein of a proteoglycan is noncovalently attached to: O oligosaccharides. glyc...

A: The proteoglycan is major component of extracellular matrix in animals. Together with proteoglycans,...

Q: Table 7.1: Your genetic traits. Your probable genotype(s) (use only the letter combinations that app...

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

Q: The nucleoside monophosphates are seen in metabolic pathways because their phosphoric anhydride bond...

A: Nucleoside Monophosphate is formed by binding of nitrogenous base to carbohydrate which is attached ...

Q: 2. If you lived during the era when the mechanism of infection by A. tumefaciens to cause crown gall...

A: NOTE: Keeping a note as per our company's guidelines we are supposed to answer the only first questi...

Q: What do you experience after jumping jack activity?

A: Answer 

Q: Question 38 The 2 chains composing one double helix run in opposite directions; they are antiparalle...

A: Yes its a true statement , the two strainds of the double stranded DNA runs in the antiparallel fash...

Q: H;C. NH QH HO-P=0 ÓH A True B) False

A: Thymidilic acid is a part of DNA. It is exclusively found in DNA and not in RNA. Thymine is a nitrog...

Q: The A and B forms of DNA A both have 12 base pairs per turn of the helix B are both right handed hel...

A: B) are both right handed helices. Both A and B forms of DNA are right handed helices while the Z for...

Q: "What is the advantage of internal fertilization over external fertilization and vice versa"?

A: The natural cycle by which new individual creatures – "offspring" – are delivered from their "parent...

Q: Write the number of different kinds of phenotypes, excluding sex, you would see among a large number...

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

Q: are

A:  

Q: 1. What determines which blood components remain in the blood and which components end up in the fil...

A: Blood is filtered by blood cleaning units in the kidney called nephrons.Each kidney contains over 1 ...

Q: Protein synthesis is the process of building a phenotype from a genotype. In 100-200 words explain h...

A: The DNA contain the genetic information in terms of their nucleotide sequence which is present withi...

Q: The peptidoglycan layer of Gram-negative bacteria is embedded in between the outer and inner layer o...

A: In the ecosystem, there are single cellular and multicellular organisms.  Single cellular organisms ...

Q: Which of the following is a DNA nucleotide? A thymine and deoxyribose B a phosphate group, adenine a...

A: DNA is made up four nucleotide bases  Adenine Guanine Thymine Cytosine * The adenine is linked to ...

Q: Correct statement regarding nucleotide structure A removal of the ribose-phosphate group from thymid...

A:

Q: Why is it important that different body structures have differentdensities of nerve innervation?

A: The palmar skin of the palms and the periorbital area of the face are by far the most highly innerva...

Q: N-linked oligosaccharides can be covalently linked to proteins at which amino acid? O Asn Gly Ser O ...

A: N-linked glycosylation is the process of attaching an oligosaccharide, a carbohydrate made up of mul...

Q: A person who is walking down the street and encounters a large snarling dog may sense that he or she...

A: Introduction: A complex experience of consciousness, body sensations, and behaviour that reflects th...

Q: The following model is what type of root: Monocot or Eudicot

A: Eudicot represent approximately 75% of the total angiosperm population, they are characterized by th...

Q: Bryozoan and Hydroid polyps share several apparent similarities with each other when it comes to sha...

A: Protection The nematocysts of the polyps protect the bryozoan from predators like turbellarians and...

Q: What cellular response is activated in response to a large number of misfolded proteins?

A: Ans It is called unfolded protein response or endoplasmic reticulum stress response. Endoplasmic ret...

Q: Question 1 What gives the DNA molecule a negative charge? A deoxyribose B ribose phosphate groups nu...

A: DNA and RNA are made up of nucleotides. The nucleotides are building blocks that are made up of a su...

Q: Choose any non-domesticated animal and describe all aspects of their population and environment that...

A: Any living things showing resembling structures along with behaviors can be categorized as organisms...

Q: Provided with the following data, compute the corresponding CFU/ml of the original culture. ssume th...

A: Ideally, plates with colony 25-250 colonies are used. As above 250 colonies are too numerous to coun...

Q: Explain why microbes are so important. What are twoways in which they benefit your health or lifesty...

A: Microorganisms are the organisms, which can be seen only through a microscope. Microorganisms includ...

Q: Question 49 The Sanger method of DNA sequencing follows the principle of complementarity just like i...

A: The Sanger method of DNA sequencing follows the principle of complementarity just like in the replic...

Q: If you find two species growing slowly in a nutrient-poor habitat, can you necessarily say they are ...

A:

Q: Which of the following represents an example of a proteoglycan? attachment of several molecules of h...

A: Proteoglycans can be defined as the heavily glycosylated proteins (high molecular weight) found in t...

Q: 3. How are essential materials in the filtrate returned to the blood?

A: Introduction: Filtration is the process of transferring soluble components from the bloodstream into...

Q: Which of the following represents an example of a proteoglycan? attachment of several molecules of h...

A: Glycosaminoglycans (GAGs) are covalently bonded to the core proteins to produce proteoglycans (mucop...

Q: Salmonella strains developed for the Ames test contain many special phenotypes that make them more u...

A: The majority of the chemicals are not mutagenic or carcinogenic, but they can be converted into muta...

Q: What chemicals are used for the Simple Stain from our lab experience? Check all that apply. carbolic...

A: Simple staining: * The process staining the bacterial cell with a dye  to see bacterial structure an...

Q: List a method a virus can use to prime DNA а replication and give an example of a virus that uses th...

A: Introduction:  Viral replication means formation of viruses into the host cells during infection. Vi...

Q: Why did the cost of sequencing genomes drop precipitously in the mid-late 2000s?   1. Fredrick San...

A: The correct answer is 3 - "Deep" sequencing was invented.

Q: The peptidoglycan layer of Gram-positive bacteria is exposed to the extracellular environment. True ...

A: Danish Bacteriologist Hans Christian Gram in 1884 introduced differential staining techniques in mic...

Q: compare and contrast DNA replication in the cell with PCR-based replication in the lab. Do these two...

A: DNA replication vs pCR(polymerase chain reaction). *DNA replication is a process that produce two DN...

Q: Draw and label  of Amphioxus, amphibian and be able to Label the following parts whenever present: a...

A: Introduction about cleavage:  The transformation of diploid zygote into the mass of cells occurs thr...

Q: Why do cells metabolize carbohydrates?

A: Energy is essential for the efficient working of the body. Animals take energy from food and food is...

Q: Explain the wingless and hedgehog feedback mechanism that is used to pattern the fly embryo.

A: ANSWER;-The wingless & hedgehog that is used to pattern the fly embryo. Wingless:- Its earliest ...

Q: Describe the relevance of Island Biogeography Theory by McArthur and Wilson on your results.

A: The Theory of Island Biogeography  In the year 1967, ecologists McArthur and Wilson published the bo...

Q: How does the cell transform energy within the bodies of Organisms? How do living things obtain energ...

A: The energy serves as the primary fuel for all cellular operations. This energy is obtained from meal...

Q: Question 4. Which of the following statements are true of tyrosine kinases? A. They always bind to a...

A: Tyrosine kinase is a special enzyme that selectively phosphorylates the tyrosine residues. Their act...

Q: Question 33 Given the electrophoresis profile of a Sanger sequencing result, what was the sequence o...

A: DNA is the genetic material present in the cell. It stores information in form of nucleotides sub un...