What possible damage could a person cause if he/she used a Proxy brush on healthy, normal size and contour gingiva?

Q: Why would bipedal locomotion benefit less arboreal hominins?

A: Hominins are a zoological tribe within the family Hominidae (Primates order) that includes Homo…

Q: Consider the data in the following table, derived from crossing a female fruit fly that was…

A: The map distance between two genes is a measure of how close they are together on a chromosome. It…

Q: In a population of pika, you find that individuals vary in their fur color - there are greyish and…

A: The Hardy-Weinberg equilibrium is a principle in population genetics that describes the conditions…

Q: Bernard Katz won a Nobel prize for studying SNARE proteins. O True O False

A: SNARE proteins mediate vesicle fusion, a process that's essential for neurotransmission. While both…

Q: Alternation of Generations Spore formation Sporangia Haploid form Place the letter in the…

A: Life cycle is a sequence of events that occur from birth to death of an organism. Generation is any…

Q: he inheritance pattern of traits such as PTC tasting can be diagrammed in a chart lled a pedigree. A…

A: PTC testing ability is inherited as autosomal dominant inheritance pattern. Autosomal inheritance…

Q: Protein supplies 9 kcal per gram. functions as a solvent. is a major component of body structures.…

A: Proteins are generally included that they are of lengthy chains of amino acids. Protein is…

Q: What is the strongest evidence that this is not a mitochondrial disorder (and therefore may just be…

A: Pedigree analysis helps in understanding the mode of inheritance of a particular disease by…

Q: In biotechnology, living organisms can be used to remove harmful environmental pollutants.  Name and…

A: The process of using living organisms to remove harmful environmental pollutants is called…

Q: Chemical synapses take longer to transmit a signal than electrical synapses. True False

A: Chemical synapses operate by releasing neurotransmitter molecules from the presynaptic neuron's axon…

Q: Based on the transition matrix and associated diagram below: This year A_B_C_D 0.2 0 50 B 0.7 0 0 0…

A: Transition matrices and associated diagrams are useful tools for modeling and analyzing dynamic…

Q: cell cycle

A: Cell division:In biology, this is a fundamental process, which allows the organisms to grow, repair…

Q: Write briefly about the "hobbit" species of hominin. What are the theories about its evolution? What…

A: Hobbit species existed from 70,000 to 100,000 years ago. It was a species of Hominin which was very…

Q: Why is the intermembral index (IMI) of a biped similar to that of a vertical clinger and leaper?

A: Bipedal animals are creatures that walk on two legs. Some wellknown examples include humans birds,…

Q: Crossovers occur between  a. non-sister chromatids during meiosis I  b. non-sister chromatids…

A: Meiosis:occurs in sexually reproducing eukaryotes.reductional division (2n -> n) one round of…

Q: Kinetochores control the transition from metaphase to anaphase. Why is this statement true?…

A: Kinetochores are protein complexes that assemble on the centromere of each chromosome. They are…

Q: what is diabetes insipidus.

A: Diabetes is a long-term (chronic) disease that affects how your body transforms food into…

Q: 1.1 Give an overview of the possible applications of microbial biotechnology that can be used  to…

A: Covid 19 was the sole cause for the pandemic that occurred in the world and is still continuing in…

Q: Question 49 A food label contains the following Serving size servings per container Calories per…

A: Dietary fiber plays a vital part in keeping up a healthy diet. It is a sort of carbohydrate that the…

Q: Plotted in this graph are data from two Fluorescence Recovery After Photobleaching (FRAP)…

A: The extracellular matrix (ECM) is an intricate web of proteins and carbohydrates that surrounds…

Q: Old and New World monkey ancestry is definitely separate by 35 millions years ago. However, once the…

A: Anthropoids, a diverse group of primates that includes monkeys and apes, make their intriguing debut…

Q: It seems unlikely that an early species of Homo found in East Turkana, Africa evolved into Homo…

A: Homo erectus was a species of ancient archaic human who stood upright. He was the first species to…

Q: An 85-year old man was recently admitted to a nursing facility. Diseases listed in his medical…

A: The extent to which a drug is concentrated inside gastric cells can be influenced by its pKa value…

Q: It is possible to measure the number of cells in a broth by measuring the amount of light that goes…

A: Bacteria are microbes that grow in an orderly manner by increasing the quantities of their cellular…

Q: sample x contain d1 and d2 d1  Length of blood cell layer 15mm Length of blood cell layer and…

A: Hematocrit, often known as HCT, is a vital part of a complete blood count (CBC) and an important…

Q: 6. What did humans look like one and a half million years ago? 7. What is the major cause of skin…

A: Melanin is a natural pigment present in the human body and other species that impacts how our eye…

Q: First Base U C A G Second Base G UGU Cysteine UGC Cysteine UGA Stop UGG Tryptophan U C A UUU…

A: The genetic information in the DNA is transcribed into mRNA, which is then translated into protein.…

Q: A single nicotining ACh receptor opens gradually with increasing ACh concentration. O True O False

A: Nicotinic acetylcholine receptors, abbreviated as nAChRs, represent a pivotal component of the…

Q: For each of the following indicate if it can be found in bacterial chromosomes, eukaryotic…

A: Bacterial Chromosomes are the genetic material found within bacterial cells. They are characterized…

Q: In a fictitious organism, the diploid (2N) chromosome number is 12. Fill in the following table for…

A: Any change in the chromosome number of an organism is known as chromosomal abbreviation which is a…

Q: How do Na + enter a neurone when initiating an action potential? A) voltage- gated Na+ facilitated…

A: A short electrical impulse that passes through the membrane of a muscle or nerve cell is known as an…

Q: Mitochondrial outer membrane permeabilization (MOMP) includes: Question 10 options:…

A: Mitochondria are highly specialized membrane-bound cell organelles found in the cells of eukaryotic…

Q: The pedigree at right shows the expression of a dominant mutation. What is the probability that the…

A: The pedigree shows the expression of a dominant mutation. The probability that the child of II-3 and…

Q: neanderthalensis were deliberately burying their dead? Why or why not? Be sure to discuss both…

A: Intentional burial was first  practiced by Neanderthal man along with H. Naledi. In this practice…

Q: In E. coli, the genes for histidine (his), arginine (arg), tyrosine (tyr), and valine (val)…

A: In this scenario, we are looking at the cotransduction of the histidine (his) and valine (val) genes…

Q: Which hemoglobin has a higher affinity for O2 at the tissue pO2 of around

A: Hemoglobin is a protein present in red blood cells which is required for the transfer of oxygen at a…

Q: There are three main ways through which V regions achieve diversity, all of which are combinatorial.…

A: The diversity of the V (Variable) region is a critical aspect of antibody structure and function.…

Q: (a) 0.25- Turbidity (AU) 0.20- 0.15- 0.10- 0.05- 0.00+ 0 Wt Mutant 1 Mutant 2 Mutant 3 Mutant 4 2 4…

A: Protein aggregation is a major challenge in the development and production of biopharmaceutical…

Q: The piece of eukaryotic mRNA below includes the region that codes for the binding site for the…

A: Transfer RNA, or tRNA, plays a crucial role in protein synthesis. It acts as a carrier, delivering…

Q: You've crossed two strains: (Hfr) leu+ his+ bio+ with (F-) leu-his-bio- . Interrupted mating studies…

A: In biology, genetic recombination is the process by which genetic material is exchanged between…

Q: what is a common name of organism what is the scientific name of organism is the organism motile?…

A: Organism that is chosen is a type of bacteria. Bacteria are usually cosmopolitan in nature that is…

Q: 10) Do some research on seed structure (such as peas). What within a pea/seed supplies the raw…

A: Cellular responsible is responsible for the production of energy in the form of ATP by the breakdown…

Q: In a population of cats, 12 cm^2 is the additive genetic variance for lenght of tail and 16 cm^2 is…

A: Understanding heritability is essential in genetics and biology. Heritability measures the extent to…

Q: Please count the cells in grids 1, 3, 7, and 9. Calculate the cell density (a) and cell viability…

A: The hemocytometer was first discovered by Louis Charles Malassez to count blood cells, hence, the…

Q: A researcher uses a 95% confidence interval to test whether an odds ratio of 1.8 is statistically…

A: A statistical range or interval designated as a confidence interval offers a believable range of…

Q: 1) Describe the reproduction in detail.

A: In general, reproduction is well defined as the essential notion in biology: it involves creating a…

Q: yclin-dependent kinases are present during   Question 4 options:   A)  M.   B)  G1.   C)  G2.…

A: Cyclin-dependent kinases (CDKs) play a central role in the regulation of the cell cycle, which is…

Q: 1 cycle is regulated by the activity of cyclins, proteins that interact with cyclin dependent…

A: Cell cycle consists of 4 distinct phases which are S, G1, G2 and M phases. Checkpoints are the type…

Q: Draw a cross section (line-drawing only) of the root system of a herbaceous plant and a woody plant.…

A: Vascular plants have modified organs called roots that serve as anchors for the plant and absorb…

Q: Where on this cladogram would the trait of “modern human height” go?

A: The cladogram shows the evolutionary relationships between hominin species. Modern human height is a…