Which of the following represents an example of a proteoglycan? attachment of several molecules of heparin to the peptide antithrombin II attachment of a Gal-B(1,3)-GalNAc disaccharide to the fish antifreeze protein attachment of a small oligosaccharide to an immunoglobulin attachment of a small antigenic determinant to a membrane bound protein of a cell

Q: erences in the structural features of DNA and RNA and indicate the relevance of each difference to t...

A: DNA acts as the genetic material in most of the organisms . DNA stands for the deoxyribonucleic acid...

Q: What type of molecule is shown here? Give its biological importance?

A: A protein is a naturally occurring, very complex molecule composed of amino acid residues linked tog...

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: 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: IS

A: Key Points Natural selection can cause microevolution (change in allele frequencies), with fitne...

Q: Homeostasis is best described as maintaining a(n): O stable and optimal internal environment O devia...

A:

Q: WHAT ARE THE CONCEPT AND IMPORTANCE OF THE FOLLOWING? I. Translocation through an artificial membran...

A: Osmosis is the spontaneous net movement or diffusion of solvent molecules through a selectively perm...

Q: 5. Numerous water channels formed by reabsorption of water in the nephron. proteins aid in the

A: Introduction: The nephron is the basic filtration unit of the kidney.

Q: Give the genotypes and its ratio of the dihybrid cross of FIGURE 7.

A: A dihybrid cross is a cross in which two different types of traits are involved . As per the questio...

Q: Question 6 Describe in 4 steps the condensation of eukaryotic DNA to chromosomes. Describe each one ...

A: The DNA condensation is achieved by mitosis which is divided into prophase, metaphase, anaphase and ...

Q: 3. If two parents are heterozygous for two different traits, what is the probability that a child bo...

A: Heterozygous parents have two different copies of a gene. It means that there are two variants of th...

Q: 5. Claims for any medical device do not need to be supported by data for commercialization. A. True ...

A: Answer :-  5 :- True. Because , Claims for a managed item are the guarantee to the client for its pr...

Q: Explain  in 500 words, the health policy in Benin  country?

A: The Republic of Benin or Benin is located in western region of African continent. 

Q: 1. Photoreactivation destroys the covalent bond by using the light energy from the UV light source t...

A: Photoreactivation is the mechanism of DNA repair. This is a light-dependent repair mechanism.  It in...

Q: Match each item in column A with an item in column B. Write the letter of the correct answer on the ...

A: The left and right hemispheres of the brain process different types of inputs. The left hemisphere p...

Q: 2. A population of birds contains 16 animals with red tail feathers and 34 animals with blue tail fe...

A: Introduction: Hardy – Weinberg principle states that the allelic frequency remains constant through ...

Q: How are chromosomes named on the basis of their centromere placement?

A: A chromosome is a thread-like structure that exists in living cells. It is made up of genetic materi...

Q: Collectively, all the tints, shades and tones of a hue are said to be a (n) _____ color scheme. A. ...

A: All the colours (tones, tints, and shades) of a single hue are called monochromatic colours. Monochr...

Q: How might you be contributing directly or indirectlyto the annual dead zone that forms in the Gulf o...

A: Algae can develop to dangerous levels when there is an overabundance of nitrogen and phosphorus in t...

Q: White, gray, and black are identified as a. monochromatic hues b. complementary hues c. analogous...

A: Hue It is defined as the property of the color through which it is recognized as ranging from the co...

Q: Explain Application of palynology in Botany , geology , archeology , criminology, medicine, honey,oi...

A: Palynology is the study of pollen and spores.

Q: What would be the mRNA strand if the DNA strand reads: TACCGAGTCACG?

A: Transcription and translation are processes that a cell employs to create all of the proteins requir...

Q: PCR primers Below is a 300 base pair fragment of DNA. The top strand is written in the 5' to 3' dire...

A: Introduction A primer is a single-stranded nucleic acid that all living organisms utilise to start t...

Q: Question 13 Proteoglycans are a group of macromolecules formed from:

A: Proteoglycan are the proteins in which proteins are glycosylated. They are the major components of e...

Q: Question 12 Repulsion between phosphate groups keeps the strands a uniform distance apart.

A: Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil around each ...

Q: Can the study of bioenergetics be useful in controlling body weight? How?

A: Bioenergetics is the study of energy transformation. This covers the investigation of many cellular ...

Q: if i were to determine ascorbic acid content of different plants using iodine titration, what should...

A: With a molecular weight of 176.12 g/mol and a melting point of 193 degrees Celsius, ascorbic acid is...

Q: Describe the interactions of adrenal medullary and cortical hormones in response to stress (Cannon's...

A: Hormones of adrenal cortex especially cortisol responsible for long term stress however hormones of ...

Q: Explain your answer. Below is a pedigree showing the inheritance of colorblindness in Akoto family. ...

A: Colorblindness is a X-linked recessive disorder. X-linked recessive disorders are those which are pa...

Q: Question:- Discuss the benefits of a consistent diet in the shelter, and what are some types/cases ...

A: Benefits of a consistent diet in the shelter:- A consistent, readily digestible diet-fed in an appr...

Q: If cells are infected with a vesicular stomatitis virus (VSV) strain in which a viral gene (VSVG) is...

A: VSV (Vesicular Stomatitis Virus) is a single-stranded RNA virus belonging to the rhabdoviridae famil...

Q: It is the first step of the Non-specific host resistance and the immune system itself.

A: Immune system  Immune system is ability of the body to fight with foreign objects like bacteria, vir...

Q: Proteins that bind to specific carbohydrates are called pectins O oligonucleotides glycosaminoglycan...

A: Answer is lectins

Q: ake place within your body are

A:

Q: Describe the process of DNA replication.

A: DNA is the genetic material present in the cells of living beings.   

Q: Explain the theories of spontaneous generation and biogenesis.

A: The theories of spontaneous generation and biogenesis are two of the main theories that explain how ...

Q: 1. Which organisms in the cladogram in figure 1 have fur and mammary glands? 2. Which organisms in t...

A: There are few important points that are as follows : We know that the evolutionary relationship of ...

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

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: . A short homologous sequence called the macrohomologies which connects break ends of the strands. ...

A: Short Homologous sequence Is known as Microhomology sequence.  It involves asingment of microhomolog...

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

A: The correct option is b 5'CCATTGG3'. Sanger sequencing ( method of DNA sequencing and it involves el...

Q: 18 year old male, brought in by ambulance following an alleged altercation where patient struck head...

A: Zac was admitted for observation due to a possible history of head trauma. His blood pressure is sli...

Q: uestion In a dsDNA, a pyrimidine in one chain is always paired with a purine on the other chain beca...

A: The DNA is the genetic material present in the cell. 

Q: Question 39 A double helix makes one complete turn every 10 residues (3.4nm). Therefore the distance...

A:

Q: How Charles Darwin evolution theory changed people’s view of the world

A: Darwin is famously known as the naturalist who was responsible for putting forward a theory referred...

Q: There can be a quantitative determination of the degree of supercoiling in a DNA sample. A True B Fa...

A: DNA supercoiling is important for DNA packaging in the cells. 

Q: Describe what would happen to an ecosystem if a keystone species disapeared out of the food web

A: A keystone species is an organism that helps define an entire ecosystem. Without its keystone specie...

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: Effectiveness and significance of cosmopolitan distribution.

A: In biology an organism is said to be cosmopolitan (or cosmopolite) if it can be found almost anywher...

Q: One way to characterise biological tissue is to send a small electrical current through the tissue a...

A: Q. 

Q: Does each colony represent a pure colony? How will you prove your answer? Explain why an isolated c...

A: A "colony" is a collection of bacteria, fungus, and other microbes cultivated on a solid agar media ...