Explain how the femur of a child can increase in length and diameter to become the length and diameter of an adult human over the course of maturity.

Q: 14.Which is an air sac that surrounds the lung capilliaries? Read and analyze the question and…

A: Bronchus is basically the wind track that leads to the lungs from trachea. So this can't be the…

Q: you have been asked to develop a drug that could inhibit an enzyme linked receptor. what are the…

A: There receptors are the type of macromolecules that helps in the signalling between the cells. These…

Q: Describe the advantages and disadvantages of the following mechanisms of regulation: Transcriptional…

A: Mechanisms of regulation are very important in regulating the transcription and translation…

Q: What is the function of nerve tissue?

A: The word "nervous tissue" refers to clusters of organised cells in the nervous system, which is the…

Q: The following taxa have many species that commonly reproduce asexually. Choose all that apply.…

A: Out of the given options, the species that commonly reproduce asexually are - Platyhelminthes,…

Q: What is the role of the substrate? Is it really necessary to add substrates in ELISA? Why, or why

A: * ELISA is called as enzyme linked immunoassay which is used to detect antibodies in blood. *An…

Q: Lactate dehydrogenase is exist as M (muscle type) lactate dehydrogenase and H (heart type) lactate…

A: Lactate dehydrogenase  is an enzyme found in most living organisms responsible for the conversion of…

Q: A 32-year-old woman goes to her doctor for dysfunctional uterine bleeding. This woman has a high…

A: A disorder in which there are anomalies in the frequency of monthly periods, the length of menstrual…

Q: Why RNase H cannot remove all the RNA residue from Okazaki fragments to form a lagging strand?…

A: Ribonuclease H RNase H is a non-sequence-specific endonuclease enzyme. This enzyme catalyzes the…

Q: An island had an equal proportion of white- and black-coated mice. Eagles found the island and…

A: Introduction A predator is an organism that consumes all or part of the body of its prey, which may…

Q: What are the selective attributes and criteria used for the selection of algae strains with…

A: *Algae strains will be used mostly for production of renewable energy like biofuel * The main…

Q: LESSEU Some factors have been proven to increase the risk of mutations occurring. Which of these is…

A: Introduction :- A gamma ray, also known as gamma radiation, is a penetrating form of electromagnetic…

Q: Phytochrome, plays an important role in flowering in many plants.  It can also be used to determine…

A: Answer :-  Option (C) is correct. - Most germinate.

Q: What is audiology and hearing care services In biology ?

A: Biology is a science that studies cells alive and their vital functions. Botany, conservation,…

Q: A team of scientists has determined the gene sequence of a newly discovered species of insect to be:…

A: Genomics is the study of an organism's entire genome using high-performance computing. Researchers…

Q: 3.In an experiment, two culture plates of the same bacteria were exposed to UV light for the same…

A: * Given that two Bacterial cultures were exposed to the uv light for same amount of time  *…

Q: All the following are considered acute phase response proteins except: O CRP O Mannose binding…

A: Introduction :- The acute phase response is triggered by an overwhelming immune-inflammatory…

Q: The frequency of Huntington's disease can increase in a population because the disease only affects…

A: Introduction Huntington disease is a degenerative brain disease that generates uncontrolled…

Q: Please place the following Chordate adaptations in order of most ancient (1) to most recent (4). 1…

A: Evolutionary developmental biology, is considered a new norm in evolutionary biology. It arose from…

Q: Test solution Indicator that can be used Initial colour of the solution Final colour of the solution…

A: Litmus paper is a paper which is prepared with the help of litmus solution. It tells about the…

Q: Please answer fast and all other wise I will give downvote. 1. Memory T cells in circulation tend…

A: All these questions are related to components of the immune system which are studied in a branch of…

Q: 3.Histamine is a signaling molecule that plays a significant role in regulating immune responses…

A: Histamine is a nitrogenous organic molecule that has a role in local immunological responses, as…

Q: this assignment let us assume that your class are a group of expert biologist task with…

A: Various animals have variety of weaknesses which can be exploited based on the knowledge about…

Q: Q4/ What is Osteoporosis disease? Explain the pharmacist role in giving the suitable prescriptions…

A: Across most vertebrate animals, a bone is a hard organ that is part of the skeleton. Bones protect…

Q: 2. In sesame plants, the one-pod condition (P) is dominant to the three-pod condition (p) and normal…

A: The condition where two identical genes are present in an individual for a particular character, is…

Q: Male bowerbirds construct elaborate nests in order to attract females. Different species of…

A: The reproductive isolation mechanisms are a group of evolutionary mechanisms, cognitive, and…

Q: A. Explain one reason why a farmer or home gardener might want to use a commercial mycorrhizae…

A: Plant roots and fungi form a symbiotic relationship known as mycorrhizae. Their main function is to…

Q: The following DNA sequence is a bacterial promoter with numbered nucleotides. The 3' end is the…

A: Which nucleotide number is the 5' end of 35 site-     T   Which nucleotide number is the 3' end of…

Q: What is the difference between semi-conservative replication and dispersive replication?

A: DNA  The DNA or deoxyribonucleic acid is made up of four nucleotide sequence adenine, guanine,…

Q: Explain how cancer cells change and evolve during the development of cancer.

A: Cancer cells are cells that have gone awry, meaning they are no longer responsive to many of the…

Q: the plant 12. Imagine a potted plant growing by the bright window in your dorm room. Then you move…

A: Introduction Land plants are multicellular organisms that have a variety of properties that…

Q: A cholesterol molecule consists of a polar region (shown in white) and a nonpolar region (shown in…

A: * The lipid bilayer or phospholipid bilayer is a thin polar membrane which is made up of two layers…

Q: 3. In radishes, flower color may be red, purple or white. The edible portion of the radish may be…

A:

Q: .People with Type O blood lack antigens on the blood cells, if a patient with Type B blood receives…

A: INTRODUCTION Organs, white blood cells, proteins, and chemicals make up the immune system, which is…

Q: Describe the freshwater, marine, and coastal portionsof the interconnected aquatic system

A: Freshwater habitats can be defies the water with concentration less than 1 percent salt whereas…

Q: Question 49 A group of antibiotic-resistant genes is known as a bundle. cassette. conjugate.…

A: Antimicrobial resistance develops whenever bacteria, viruses, fungi, and parasites evolve and no…

Q: Male birds of paradise have evolved to create sophisticated dance routines to attract females. This…

A: Selection is a process that play a huge role in evolution. Those who are better suited to survive…

Q: True or false. The speciation of ratites into different lineages including emus, cassowaries,…

A: True or false. The speciation of ratites into different lineages including emus, cassowaries,…

Q: 16) In what situation would a beta blocker be INDICATED? A) Hypertension B) Hypotension C)…

A: Beta blockers are the class of drug that are used in the case of arrhythmia, chest pain, heart…

Q: 5. In mice, black color (B) is dominant to white (b). At a different locus, a dominant allele (A)…

A: Phenotype is the physical look of a bodily character. Phenotypic ratio refers to the rate or…

Q: Two copies of the HbS allele cause sickle-cell anemia, but a single HbS allele helps protect…

A: Sickle cell anemia is one of the sickle cell disease categories of hereditary illnesses. It has an…

Q: Describe how chromatin is remodeled to regulate gene expression in eukaryotes

A: Eukaryotes =Eu(true) +Karyon (nucleus). Organism with true nucleus is known as Eukaryotes.

Q: Which statement best describes the events that influence the process of natural selection? Skills…

A: Adaptation  Adaptation is the behavioural or physical changes in an organism in positive way that…

Q: In some viruses, capsomeres function as enzymes as well as structural supports. Of what advantage is…

A: Viral capsids are nanometre-sized containers that possess complex mechanical properties and main…

Q: Describe the effects of streptococcal haemoysins giving an example of streptococci that can manifest…

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…

Q: Grizzly bears are predators of salmon. If the population of grizzlies in an area decreases, the…

A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend…

Q: EF-Tu: EF-Ts as ORF-1:RF2 eEF1A:eEF1B O Shine-Dalgarno:5'-7mG O Co-translation: post-translational…

A:

Q: A bacterial cell with the genotype: lacl* lacp+ laco lacz* lacy* is in a low/absent glucose,…

A: Lac operon is an example of gene regulation in prokaryotes.  Lac Operon is a group of genes with a…

Q: Viruses occur in a. living state only b. both living and non-living states c. non-living state…

A: Virus is infectious microbe which contains a segment of nucleic acid (either DNA or RNA).  Viruses…

Q: Why is telomerase not needed in prokaryotic DNA replication? O Prokaryotes have circular DNA O…

A: The telomerase is responsible for end replication in case of eukaryotic cells which perform RNA…