Exercising at 60% of the Heart Rate Reserve is classified as which of the following?

Q: Label the structures in the following illustration of a synovial joint. (a). (d) C d (b)

A: Introduction  The area of the body where two or more bones come together to allow for movement is…

Q: The following is a map of four genes on a chromosome: A and E A A and G OW and E A and W 5 E and G W…

A: Recombination frequency:  During the process of meiosis the frequency at which two genes occurring…

Q: How does tracing diversification of lice help trace the dispersal of modern humans?

A: The human lice (Pediculus humanus) is an blood sucking parasites (ectoparasite) that inhabits in the…

Q: floral diagram for taraxacum

A: Taraxacum officinale is the botanical name for "dandelions."  Dandelions can grow almost everywhere.…

Q: Antibody variability in naïve lymphocytes is generated by_ O alternative RNA splicing O…

A: Naive lymphocytes are the lymphocytes that are not exposed to any antigen before. And antibodies are…

Q: Make a Monohybrid Punnett square and Dihybrid Punnett square. Monohybrid: Cross of two Labradors.…

A: A monohybrid cross includes a cross between two genotypes that are heterozygous for a single locus.…

Q: is it fair statement to say that, "amino acid sequence determines tertoary structure?"

A: Introduction  The point at which polypeptide chains start to operate is known as the tertiary…

Q: Match the junction/adhesion on the left with the cytoskeletal protein on the right Desmosomes…

A: Answer and explanation Desmosomes - intermediate filaments  Expalanation - also called anchoring…

Q: What’s a nucleotide

A: Introduction :- Nucleotides are organic molecules made up of a phosphate and a nucleoside. They…

Q: Explain how the loss of AP3 causes a defect in melanosomes.

A: Specialized lysosomes called melanosomes are where the pigment is kept. They possess unique…

Q: 1. Why is micro spurge being used in mammalian bioreactor instead of a ring Spurger? 2. What will…

A: Bioreactor It describes a equipment that promotes a biologically active environment. It is a…

Q: All of the following pieces of information are expected to be obtained directly from Western Blot…

A: The western blot analysis is used to separate proteins with respect to their sizes. The process…

Q: You are studying the M-cyclin. You treat mitotic cells with an inhibitor of the proteasome and find…

A: Cyclins are a family of proteins that bind to CDKs to activate them even if they do not themselves…

Q: Match the protein on the left with the nucleotide triphosphate on the right that it binds. Keratin…

A: Introduction Proteins are very complex molecules that perform a variety of important tasks in an…

Q: Which of these junctions allows solutes and water to pass directly from one cell to another, without…

A: Introduction Cells communicate to each other through intercellular junctions. Intercellular…

Q: Please show work as well

A: In pea plant, the dominant colour Yellow(Y) and green (y) and for shape Round(R) and wrinkled(r)…

Q: What is the pathophysiology of Marfan’s syndrome?

A: Introduction: Marfan syndrome(MFS), an autosomal dominant connective tissue illness with major…

Q: What is the anatomy of a virus

A: Introduction: Viruses are microscopic parasites often substantially smaller than  bacteria. They are…

Q: Which reading frame would successfully translate DHFR protein from the sequence provided here

A: Reading frames: When we arrange the nucleotide sequence next to each other there are three possible…

Q: How much ATP is produced after the oxidation of the molecule below? Show procedure

A: It breaks down into glycerol and 1 palmitic acid. glycerol forms glucose and after oxidation, it…

Q: In humans, red-green color-blindness is a recessive X-linked trait. A man with red-green color-…

A: Color blindness refers to a reduced capacity to see color or color distinctions. Color blindness is…

Q: 2. In what types of diseases have MSCs been used to modulate the immune response?

A: Multipotent stem cells known as mesenchymal stem cells (MSCs) may develop into a number of cell…

Q: Which of the following statements are incorrect? Enzymes and inorganic catalysts speed up…

A: A number of chemical reactions occur inside the cells. These chemical reactions are together called…

Q: Figure 10.9 Pedigree of ear lobe trait. Affected individuals have attached ear lobes while…

A: In terms of genetics, a pedigree shows how a trait or medical condition is passed down through a…

Q: 1. Cite at least 10 Physical and 10 Chemical Factors in aquatic environments Physical Factors…

A: Aquatic ecosystems are mainly affected by abiotic factors which in turn determine the flora and…

Q: Explain the Pasteur effect on the aerobic culture of yeast on glucose, where the rate of glucose…

A: Yeast, utilises its nutrition as an energy source in anaerobic environments. Because oxidative…

Q: Do the comparison between Darwin's and Lamarck's discovery of evolution , by mentioning what are the…

A: Lamarck gave the theory of evolution that was later got rejected as it was not supported by…

Q: Explain, with the aid of a hand drawn diagram, the life cycle of bacteriophage T4.

A: introduction  One of the seven E. coli phages (T1-T7) that make up the Myoviridae family is the…

Q: Explain the single operator site that is most important for repression.

A: Introduction: Operons are used by prokaryotes to control their genes. Numerous genes are under the…

Q: In E. coli, a protein called Lac permease (encoded by lacY) imports lactose into cells so that a…

A: E.coli is a prokaryotic bacteria and has a single cell in its body. Humans are eukaryotic organisms…

Q: Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has…

A: Introduction Down syndrome is also known as 21st trisomy that occurs due to the presence of an…

Q: List and explain 5 ways animal test subjects be protected in research studies according to the…

A: Institutional Research Board (IRB) has the 3Rs of Replacement, Reduction and Refinement referred to…

Q: The binding of methotrexate interferes with mitochondrial import of the enzyme DHFR which was…

A: As part of the de novo manufacture of purines, an enzyme called DHFR (DiHydroFolate Reductase)…

Q: Please explain your choice: Consider an individual with genotype A/a B/b C/c D/d, descended from one…

A: The parent allele are A/A B/B C/C D/D   x   a/a b/b c/c d/d                          F1    →…

Q: Describe the natural life cycle of arthropod-borne viruses and provide at least 2 examples of such…

A: Arthropoad borne viruses also known as arbovirus.  these type of viruses transmitted to humane by…

Q: At many arson scenes, gasoline is easilydetectable. Discuss why it is so challenging to prosecute…

A: Arson is the maliciously intended willful burning or charring of property. This offence is a felony,…

Q: (True/False) Scientists have now been able to use the genomic data to determine whether a particular…

A: Genes" are the fundamental unit of heredity. They store genetic information in the form of DNA,…

Q: While mRNA strands are being created a sequence is sometimes miscopied. What is the best possible…

A: mRNA molecules carry the genetic information needed to make proteins. They carry the information…

Q: 1. Describe the digestion of dietary proteins

A: Proteins are one of the major biomolecules in the system. They are the building blocks of cells.…

Q: based on the pedigree shown，the most likely pattern of inheritance is？

A: A pedigree is a family tree that represents genetic family history. It is a visual tool for…

Q: Discuss the early and late associative effects in the cellular processes of neurons that occur as a…

A: Early & late associative effects in cellular processes of neurons are - learning and memory.   *…

Q: Muscle hypertrophy training is catalyzed by which of the following?  Mechanical tension, high reps,…

A: Introduction: Muscle hypertrophy happens when net protein balance is favourable over time and muscle…

Q: Which of the bar graphs shown below represents what the phenotypic frequencies migh be for polygenic…

A: Polygenic inheritance can be explained as the phenotypic characters which are inherited through many…

Q: Regulated reabsorption of Na+ at the DCT occurs under the influence of the hormone A B C D renin EPO…

A: We know that Hormones are defined as the type of signaling molecules that are directly secreted into…

Q: The 1000 aa protein (Protein X) you are studying has several putative caspase cleavage sites. You…

A: Western blotting is a molecular biology technique that is used to detect a specific protein from a…

Q: explain in which cycle of PCR is a double-stranded fragment of correct size first generated.

A: A DNA segment can be amplified in a single copy or a few copies using the polymerase chain reaction…

Q: Explain in detail both of lamarcks theories of evalution

A: Lamarck gave two theories of evolution. His theories were not supported by scientific evidences and…

Q: Examine whether the statement, "The number of c subunits in the rotor ring of ATP synthase defines…

A: Each of the c subunits is a heparin composed of two membrane-spanning a helices and a…

Q: Why is Arabidopsis thaliana a good model organism ? Why is it essential for GUS ?

A: Arabidopsis thaliana is a small flowering plant. it is an angiosperm, a dicote from mustard family.…

Q: Sister chromatids are (always) identical to each other (check all that apply)

A: A chromosome consists of two copies of identical DNA adjoined to a centromere at the center. These…