True or False     fingernails and toenails are part of the integumentary system.

Q: why was darwin chosen to sail on the HMS Beagle?

A: Darwin was the british naturalist, geologist and  biologist is well know for his contribution in the...

Q: Describe the hierarchical strategy?

A: The taxonomic classification of organisms based on their level of complexity is referred to as hiera...

Q: Expression of recombinant proteins in yeast is an important tool for biotechnology companies that pr...

A: Gene expression is the process by which the information encoded in a gene is used to direct the asse...

Q: True or False  The peripheral nervous system is made up of the brain and spinal cord.

A: The nervous system acts as a coordination and regulation center of various activities taking place i...

Q: Describe sensory receptors that insects have to various stimuli.

A: All insects have some type of sensory receptors or simply sense organs that helps them to smell,tast...

Q: Q: HRSA manages programs that manage/impact the                      of healthcare professionals.

A: HRSA (Health resource and services administration) is a U.S. based agency under U.S. department of h...

Q: What do you mean by ground substance?

A: The extracellular matrix is a 3-D network of extracellular molecules, such as collagen, glycoprotein...

Q: What is diauxic growth? Explain the roles of cAMP and CAP in this process.

A: The growth of microorganisms is defined as the multiplication of organisms to produce daughter cells...

Q: Discuss the ways in which the female pelvis is adaptedfor childbirth.

A: The female pelvis is broad having large subpubic angle, a rounder pelvic brim and wider more shallow...

Q: Most helminth infectionsa. are localized to one site in the bodyb. spread through major systems of t...

A: Helminth infections are most widespread in developing and tropical countries. Parasitic helminths ar...

Q: Rearrange the data table above, creating one master data table. This is what I found in the book fro...

A: MWCO or molecular weight cut off which refers to solute with lowest molecular weight. In such solute...

Q: What are the hormonessecreted by the adrenalmedulla? What are theirrespective functions?

A: Hormones are the chemical messengers that are secreted into the blood by the glands presents in the ...

Q: What types of information do epidemiologists require to differentiatebetween incidence and prevalenc...

A: Epidemiology is the study and analysis of the distribution, patterns and determinants of health and ...

Q: 2.There is a debate on whether to scrap off health communication from your program of study or not, ...

A: Health communication is about the study and promotion of health-related information that may include...

Q: Are there any types of Bacteria or Archaea that areable to oxidize ammonia to nitrate?

A: Archaea and bacteria are referred to as prokaryotic unicellular organisms. Initially, archaea were c...

Q: What points, concerning myxedema coma are correct ?A. Hypothermia is commonB. Feeling warm may provo...

A: Hypothyroidism is characterized by the hyposecretion of the thyroid hormone from the thyroid gland p...

Q: Explain how the Pyrococcus furiosus TrmBL1 transcriptionregulator is able to act as both an activato...

A: An activator is a regulator Pyrococcus furiosus substance that enhances the gene expression whereas ...

Q: What are the function of initiation,elongation,termination?

A: Translation is a process which involves the synthesis of the proteins from the information encoded b...

Q: Why can a pure culture of Syntrophomonas grow on crotonatebut not butyrate?

A: The syntropy is the phenomenon that one species lives off the product of another species. There are ...

Q: Name the tip of the chromosome which are rounded and sealed.

A: Chromosome is a compact structure of a DNA molecule wrapped around some proteins. It is generally se...

Q: what are we looking at in part (b)? Is this an11-nm fiber, a 30-nm fiber, or a 300-nm fiber? Does th...

A: DNA is the main constituent of the chromosome. It contains all information about protein that forms ...

Q: Explain the endosymbiont theory?

A: When scientists traced the origin of the eukaryotic cells and studied the organelles they found that...

Q: How much times does it take for the naive T cell to get activated?

A: Lymphocyte is a type of white blood cell that includes natural killer cells, B cells, and T cells. N...

Q: In the following drawing, the top strand is the template DNA, and the bottom strand shows the laggin...

A: Introduction  DNA replication is very crucial for the continuation of life as every new daughter cel...

Q: What is photosynthesis chemical formula?

A: The process by which green plants, make food in the form of carbohydrates from carbon dioxide and wa...

Q: Why families are characterised on the basis of both vegetative and reproductive features of plant sp...

A: Classification refers to the grouping of plants or animals into specific categories based on various...

Q: Gene duplications during vertebrate evolution have led toA. the control of body segmentation in mice...

A: Gene duplication is an event that leads to the creation of new genetic material during the process o...

Q: Comparision between coleoptile and coleorhiza?

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can ...

Q: Name the most common indicator organism that represent polluted water.

A: Indicator organisms are those organisms that are used to determine the condition of a particular env...

Q: Describe how a gene family is produced. Discuss the common and unique features of the members of the...

A: Gene is the structural and functional unit of DNA. Gene is made of nucleotide base pairs. Gene is tr...

Q: What makes red blood cells unique compared to other cells in the body? How is new blood made?

A: "Since you have ask multiple question, we will solve the first question for you. If you want any spe...

Q: When cellular transport through the plasma membrane must be provided with energy in form of ATP to p...

A: Step 1 Movement of materials in flowering plants occurs over short distances- inside the cell, acros...

Q: What are homologous sequences? What is the difference between orthologs and paralogs?

A: Phylogenetic evolutionary history involves the analysis of sequences of the common ancestors and the...

Q: What is the other name given to sex chromosomes? What is the function of sex chromosomes?

A: Chromosomes are thread-like structure, which are composed of nucleic acids and protein. They are fou...

Q: A neurotransmitter binds to a receptor on a muscle cell and causes sodium channels to open. This is ...

A: Facilitated diffusion is a passive transport of ions, which means this process does not need energy ...

Q: Discuss two reasons why the therapeutic use ofembryonic stem cells can present a problem.

A: The embryonic stem cells are pluripotent cells that possess the ability to differentiate into any ty...

Q: Explain briefly peripheral nervous system.

A: The nervous system consists of nervous tissues. Neurons, also known as nerve cells are the fundament...

Q: What two phyla are most closely related to theTenericutes?

A: Step 1 Tenericutes is a phylum of bacteria. The genera include Mycoplasma, Spiroplasma, Phytoplasma,...

Q: What is the variation in the growth and course of prostate cancer?

A: Prostate cancer is a form of cancer that develops in the prostate gland. It is the second-leading ca...

Q: Suppose the allele frequency for a dominant allele is 0.81 and the frequency of the recessive allele...

A: Incomplete dominance –It’s a kind of dominance during which heterozygote phenotypes lies between two...

Q: Summarize the steps that occur for transcriptional activation of a eukaryotic gene.

A: The process of transcription in the eukaryotes is characterized by the formation of an RNA strand fr...

Q: List three reasons why rRNA genes are suitable for phylogeneticanalyses.

A: RNA (ribonucleic acid) is also a type of nucleic acid like DNA but has few structural and functional...

Q: Two students are designing 3D cell models for animal cells.what organelles will the student need in ...

A: Animal are eukaryotic multicellular organisms which have high level of organ system. Animal cells ar...