Q: 1. Briefly describe the affect of the glutamic acid to valine mutation on the Hemoglobin protein as…
A: Answer
Q: There are two sheets of cells to count. Once you have counted all the squares you should have a…
A: White blood cells- White blood cells circulate around the blood and help the immune system fight off…
Q: The binding between the substrate and the active site of the enzyme: O Is very specific O Resemble…
A: Enzyme is a biocatalyst. It speeds up the reaction.
Q: A. pleura B. peritoneum C. mucosa D nericardium
A: A pleura is an a double serous membrane that bends up on itself to produce a pleural sac. The serous…
Q: 3. Label each diagram in Model 2 with the ion or molecule type (i.e., large/small,…
A: Selectively permeable membrane This is a membrane that has the ability to allow one few materials…
Q: A G-protein is active when: OIt is phosphorylated by protein kinase O Ca2+ is bound to it OGTP is…
A: G proteins are a group of proteins that operate as molecular switching devices within the cells,…
Q: discuss the compositions of esophagus and lung tissue by comparing their density when placed in…
A: FEATURES OF THE STRUCTURE: The oesophagus is a muscular tube that connects the throat to the…
Q: How can the efficiency of homologous recombination be improved when using CRISPR-Cas9, compared to…
A: CRISPR(Clustered Regularly Interspaced Short Palindromic Repeats) is a technique derived from…
Q: compare and contrast different approaches for assessing genome assemblies using assembly…
A: Genes are hereditary functional units that are made up of DNA (deoxyribonucleic acid). The genome is…
Q: Explain and give insight why the use of a face shield protect us against COVID 19, and now it is no…
A: The face shield is a transparent kind of plastic and can be remolded to produce transparent glass…
Q: The extra energy required for the evolution of the highly complex eukaryotic cell was possible…
A: A cell is composed of several cell organelles. Besides the nucleus, mitochondria and chloroplasts…
Q: Compare and contrast the major methods of timberharvesting.
A: The practise of gathering a mature crop from the fields is known as harvesting. Reaping is the…
Q: Many eukaryote cells are NOT able to synthesize (make their own) the amino acids that they require…
A: The cell membrane is selectively permeable. It allows only certain materials to pass through it.…
Q: The Prokaryotes are associated with the following structures EXCEPT: A) ribosomes, B) Lysosomes and…
A: * prokaryotes are organisms they lack nucleus and other organelles. *Prokaryotes are divided into…
Q: As a result of a resistance training program from your exercise prescription, the client…
A: Any exercise that causes the muscular contractions against an external load with the goal of…
Q: Select all that apply to root-associated fungi a. arbuscular mycorrhizal fungi cross the plant…
A: Soil is a thin layer of matter that forms on the earth's surface as a result of the processes such…
Q: why the negative control sample (from an unaffected individual) only produced one band. b.…
A: Huntington's Disease It is a rarer disorder where the brain cells or the neurons starts degenerating…
Q: stion 4. Why nature derived carbons are good materials as com- pared to biochar? Write the main…
A: * Biochar is carbon rich material released during pyrolysis process that is thermochemical…
Q: Stimulus-Response Compatibility
A:
Q: Describe the most likely effect of genetic variations (beginning as mutations) in the following…
A: Genetic variations are caused due to several mutation in exposure to the chemicals and radiations.
Q: Target cells are: O Cells that send the signal O Cells that receive and respond to the signal Cells…
A: Introduction cell signaling or cell communication is the ability of a cell to receive, process, and…
Q: The figure below shows the recognition sequences and cleavage positions of three restriction…
A: Restriction enzymes are those that have a tendnecy to cut the strands of DNA straight. This leads to…
Q: You have discovered a new molecule in outer space. You have never seen this type of molecule before…
A: You immediately decide that it is not an alien protein or an alien nucleotide. Explain why you know…
Q: In which meiotic division does the separation of the homologous occur? What are the ploidies of the…
A: Introduction :- Meiosis is a process in which a single cell divides twice to produce four cells with…
Q: Which tissue type or organ is correctly matched with its germ layer tissue? A) nervous–mesoderm B)…
A: Introduction :- The mesoderm is a germ layer that develops between the ectoderm, which produces skin…
Q: Mention the name of the hormone which inhibits the release of growth hormone from the Pituitary…
A: Hormones are proteins that act as signaling molecules and are called chemical messengers of the…
Q: In very simple animals are the food particles are engulfed by cells lining a gastrovascular cavity?
A: The gastrovascular cavity is the primary organ of digestion and circulation in two major animal…
Q: Which of the following is NOT a unique characteristics of Reoviruses compared to other RNA viruses…
A: RNA viruses RNA viruses are those that contain RNA or ribonucleic acid as their genetic material.…
Q: What is the role of oysters as a sustainable food source? O Oysters filter 50 gallons of ocean water…
A: Introduction Oysters are bivalve mollusks found in many oceans of the world, It is the common name…
Q: Breakdown the Science of the Vitamin K. • Structure • Function • Purpose .
A: Introduction Vitamin K is a family of fat-soluble vitamins that aid in blood clotting, bone…
Q: Give three examples of each biotic interaction, specifically commensalism and competition. Please…
A: In the biosphere, there are numerous intricate relationships. Living organisms form biotic…
Q: Which form of transport through the plasma membrane requires the expendi- ture of energy by the…
A: Active transport is the movement of molecules across a cell membrane across a concentration gradient…
Q: During 24 months, a population of 5,000 prairie dogs experienced 6 500 births and 5 560 deaths.…
A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend…
Q: Suppose you are to design an experiment for the following problems, identify the independent…
A: A research proposal is a document that specifies the aims of the research and the techniques that…
Q: Provide one example for each of the following from the sulfur cycle: a biotic flux- a natural…
A: The sulfur cycle is the biogeochemical cycle of the element sulfur taking place in our planet. Flux…
Q: You are a legislator in a nation with no endangered species act. You want to introduce a law to…
A: Extinction is the extinction of a species or group of taxa. The death of the last member of a…
Q: If a mass extinction is happening, why don’tI notice species disappearing around me?
A: An extinction event is a significant and rapid loss of biodiversity on the planet. A dramatic change…
Q: Based on figure 6 how does a light-colored exoskeleton makes beetles better adapted to the…
A: The adaptations are brought by by genetic changes. The fraction of individuals having a positive…
Q: Which invertebrate phylum includes the most species?a. mollusks c. arthropodsb. roundworms d.…
A:
Q: Describe the mode of entry and method of reproduction of each representative trematodes…
A: * Schistosoma japonicum male worms are yellow in colour which measures about 12mm by 0.5mm with…
Q: How many ATP molecules are required for the fixation of one CO2 molecule via the Calvin cycle to a…
A: Cellular respiration is a metabolic process in which glucose is consumed and ATP is liberated. It…
Q: Name two reasons that a large national park like Serengetior Yellowstone might not be adequate to…
A: Large national parks cannot conserve threatened species because they must monitor a large number of…
Q: Generate a hypothesis that may explain how contact by a sperm to the outside of the cell membrane of…
A: Calcium is stored in large amounts in endoplasmic reticulum and is released at the time of sperm egg…
Q: How has “success” been defined? Where would the success be manifested—in individuals, in…
A: Success is defined as achievement of a desired outcome in an acceptable manner.
Q: In case you forgot to identify and label the specimen, this can be easily troubleshooted since body…
A:
Q: Briefly describe why there could be a possible link between TAS2R38 sensitivity and obesity. In your…
A: Aim : *To study the TAS2R38 bitterness receptor variation implications in obesity prevention and…
Q: In what ways might the new science of the seventeenth and eighteenth centuries have affected the…
A: Innovation and science bolster our society by making a difference us to create certain realities and…
Q: What are the three domains of a growth factor receptor and what is the major purpose of each domain
A: Growth factor receptors may be composed of two subunits (heterodimers) and one subunit containing a…
Q: urther discussion questions: a) What is the wavelength of UV light with maximal absorbance by…
A: Proteomics is a new field based on the human genome project. Proteomics is primarily concerned with…
Q: Examine the two pedigrees shown in Figure Q7–3.One results from deletion of a maternally imprinted…
A: Genomic imprinting is defined as an epigenetic phenomenon where only one copy of a gene in an…
Unlike Archaeopteryx, modern birds have_______ .
a. a long bony tail c. a two-chambered heart
b. a toothless beak d. feathers
Step by step
Solved in 2 steps
- Why are plesiadapiforms most likely the earliest primate ancestors? A. They do not have a postorbital bar or plate B. Their eyes are forward-facing C. They have grasping fingers D. They have clawsNew World monkeys_____ . a. lack a tail c. are dry-nosed primates b. are bipedal d. include human ancestorsAs hominins diverged from other primates, which of thefollowing appeared first?(A) reduced jawbones(B) an enlarged brain(C) the making of stone tools(D) bipedal locomotion
- Which is NOT true about the acrchaeopteryx fossil: A) had jaws with sharp teeth B) had three fingers with claws C) lived around 60 million years ago D) had a long bony tailCharacteristics that evolved in birds to allow for flight includea. reptilian-like scales on the legs.b. a hard-shelled amniotic egg.c. internal fertilization.d. thin, hollow bones in the skeleton.A bird or feathered dinosaur is ________. a. Neornithes b. Archaeopteryx c. Enantiornithes d. Paleognathae
- Australopiths are_______ . a. a type of monkey c. extinct hominins b. wet-nosed primates d. descendants of H. erectusCephalopods have complex eyes that arose separately from vertebrate eyes that are also used in vision. What's this an illustration of? A. Analogous structures B. Vestigial structures C. Homologous structures D. Missing linksWhich of the following is NOT an ancestral trait in primates? A. Trichromacy B. Having Nocturnal Adaptations C. Fur D. Claws
- All chordates have a _______ as embryos. a. backbone b. jaws c. notochord d. kidneysAmong living animals, only birds have ________. a. a cloaca c. feathers b. a four-chambered heart d. amniote eggsReptiles, including birds, belong to one major lineage of amniotes, and________ belong to another. a. sharks c. mammals b. frogs and toads d. salamanders