Q: Deduce TWO (2) possible reasons for the low adoption of bioplastics and discuss how would land use…
A: Introduction Plastics are nonbiodegradable organic materials derived from Fossil sources such as…
Q: Total bacterial count includes both living and dead bacterial cells. true false
A: The total bacterial count and the total viable bacterial count is used to analyze the hygienic…
Q: Which statements about feedback systems are correct? Positive feedback maintains water balance in…
A: A stable condition within the body is referred to as "homeostasis" and is maintained via "feedback…
Q: What could the overuse of anti-bacterial agents lead to?
A: Bacteria is unicellular prokaryotic organisms containing primitive nucleus that can survive under…
Q: It would seem that you only need one set of instructions for your body to do all the jobs it needs…
A: Introduction A biological cell is a hub of biochemical activities. Numerous physiological and…
Q: Define and describe mechanisms of habituation, sensitization and memory as seen in Aplysia
A: It is essential to understand animal behavior under the influence of external stimuli. The response…
Q: What is meant by "industrialization of food"?
A: Food is very important for all living organisms to survive and carry out their day to day activity.…
Q: Sue suffers from Marfan Syndrome, an autosomal dominant connective tissue disorder (noted as allele…
A: Introduction A person's genotype is made up of all the alleles they have for a certain gene. The…
Q: Is senescence inevitable? Please explain your answer, accounting for the great variation in patterns…
A: According to a related metabolic theory, toxic by-products of normal metabolism, such as reactive…
Q: he mammalian ____________ evolved 520 mya and the _________ developed 200 mya. a. midbrain,…
A: The theory of evolution explains the history of life on Earth and how biological populations have…
Q: Which of the following does not describe protein modifications?
A: Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino…
Q: 3 1 IIO 1 III 2 3 4 3 1 2 3 4 5 1. Is this trait dominant or recessive? Explain your answer. 5 6 7…
A: The eye colour is actually a complex genetic trait that is involving interaction of some major genes…
Q: Pls help ASAP.
A: Introduction Environmental Factors -- Introduction --The natural environmental factors changing day…
Q: Idenitfy each structure (1,2, and 3) on the heart model
A: In any organism, the heart's duty is to keep "blood" flowing continually throughout the body. Across…
Q: Explain the origin of tetrapods
A: The word “tetrapod” means “four feet” and includes all species alive today that have four feet — but…
Q: Pls explain in detail how the drug affected brain cells at the cellular or molecular level ( do not…
A: Methamphetamine is a powerful stimulant that affects the brain in many ways. One of the most…
Q: What is the relevance between the antiseptic property of 70% alcohol solution and lipid solubility
A: The most extensively utilised alcohols are ethyl alcohol (ethanol, alcohol) and isopropyl alcohol…
Q: Based on the data, please calculate the incidence of lung cancer in the total population. Please…
A: Lung cancer is a type of cancer that affects the lungs of a person. It can begin in the lungs or…
Q: Q02: G-protein coupled receptors have ion channel domains that allow the passage of ions across the…
A: "Ligand interaction with the receptor opens the gates, enabling specific ions to pass through the…
Q: Using some contemporary examples, explain how natural selection results in evolutionary change.
A: Natural selection is the process by which the organisms tends to adapt to an environment and then…
Q: . the position that distinguishes between DNA and RNA is 2. the carbon that the phosphate group…
A: 1. The position that distinguishes between DNA and RNA is A sugar called ribose is found in RNA,…
Q: Identify two types of cells. Describe the identification of cells and the cell's other qualitative…
A: Eukaryotic cells with large central vacuoles, cellulose-containing cell walls, and plastids such as…
Q: 3. Mrs. And Mr. Smith both have widow's peaks (dominant). Their first child also has a widow's peak,…
A: A gene is a segment of DNA. Which found in the chromosome. Gene is known as fundamental unit of…
Q: Identify the organizational level of an ecological system illustrated by "Seagulls fighting for…
A: Ecology can be defined as the interaction between the biotic (living) factors and the abiotic…
Q: what help does the brain need to repair itself?
A: Brain healing is a process , which occurs after brain has been damaged. If an individual survives…
Q: What does the term psychoactive mean (define psychoactive there are two criteria need to be met1?…
A: Healthy people and people with strong mental health may create positive connections with others and…
Q: In a multicellular organism, cells undergo mitosis to produce all the cells of the organism. Each of…
A: DNA is the genetic material present in most higher organisms.It is present in the nucleus of the…
Q: Pls help ASAP.
A: Cornus is a genus of woody plants in the family Cornaceae, commonly known as dogwoods. It can…
Q: What would the final concentration of a bacteria culture be if 2.7 x 106 cells/ml were diluted 8.2 x…
A: The dilution of a bacterial culture allows viable cell count when plated on the solid media. Serial…
Q: critically review the evidence for and against the importance of inflammatory response genes in…
A: Hereditary history, age, diabetes, obesity, past smoking history, and alcoholism are typical…
Q: The lac operon system requires bacteria to communicate with each other to regulate lactose…
A: The gene regulatory system in bacteria is known as operon system. The genes that are involved in…
Q: Which of the following will result in an INCREASE in the levels (# of molecules) of the…
A: Enzyme beta-galactosidase (also known as β- gal) is coded by z gene of the lac operon. The…
Q: 1. You are given a ‘kaingin’ part of Mt. Makiling to help restore the environmental integrity in the…
A: Twenty first century is the century of agriculture. So many new technologies are being invented day…
Q: In which meiotic division does independent assortment of unlinked genes occur? What does…
A: Cell division is a process by which a cell divides and it is necessary for the growth and…
Q: Draw liver cells through a microscope
A: Liver contain lipid droplets, which secrete extra cellular matrix proteins. *The activation of…
Q: UV radiation kills cells through DNA mutation. Species that can form spores are resistant to UV…
A: Ans: 1. True UV radiation kills the cells by damaging the DNA. The non DNA chromophores absorb the…
Q: The correct pathway for the generation of a protein that may be used to generate morhpogen gradients…
A: The DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are two types of nucleic acids that are…
Q: A bird, from a modern phylogenetic systematic perspective, is properly classified as a member of all…
A: A phylogenetic tree is a branching diagram or a tree showing the evolutionary relationships among…
Q: Earth has experienced numerous extinction events over time, some large and some small, but the…
A: It has seen that the biodiversity on earth is increasing constantly and in the last 200 million…
Q: How would you classify this incidence with unknown Disease X: sporadic, endemic, epidemic, or…
A: As mention in the question that two children had left the party before the cake and coldrinks were…
Q: What is the best estimate (mean age), in millions of years, for the divergence of the clade…
A: A clade is a group of organisms that shared a recent common ancestor.
Q: On the histologic section of the glands stomach's fundus, relatively large electron-microscopically…
A: The four anatomical regions of the stomach are the cardia, fundus, body, and pylorus. However, there…
Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…
A: The human kidney is bean shaped and measures approximately 10-12 cm in length, 5-7 cm in width and…
Q: Pls help ASAP.
A: Population is a group of individuals of a species living in a particular area.
Q: 85. A 3-monthold maleinfanthasaswelling inthe inguinal areathat increases when hecries.This finding…
A: The most frequent kind of hernia can be referred to as an inguinal one. One may notice a bulge in…
Q: You need to design a fully detailed mindmap to show how to reduce food waste in a home or workplace,…
A: The environment is rapidly deteriorating nowadays, owing to the increase in the amount of pollution…
Q: If the tree in the figure is rooted at point A Unrooted tree 1 2 B O 1, 2, and 3 form a monophyletic…
A: Sometimes monophyletic group is also called a clade. It includes ancestral taxon and all of its…
Q: Draw each of the six neuroglia and describe where they are found and their respective functions.
A: A group of supporting cells for the neuron are called Neuroglia. They're within the Central Nervous…
Q: Write a brief report about down syndrome detailing the signs and symptoms, number of chromosomes,…
A: Introduction :- Genetic conditions can cause down syndrome. Another name for it is trisomy 21. It…
Q: 41.A55-year-old womanhasaneoplasmoftheanterior bodyofthe uterus.Which of the following structures is…
A: An abnormal development of tissue known as a neoplasm can be benign or malignant. The majority of…
4.
(a) David cannot view objects clearly if they are further than 0.80 m. His lens-to-retina distance is 2.0 cm
What is the problem with his eyes? What should be the optical power of his corrective glasses? Neglect
the distance between the glasses and his eyes.
Step by step
Solved in 2 steps with 1 images
- What is meant by the statement Vision happens mainly in the brain?3) Color vision with retinal implants sensation of white color, i.e., they do not provide color vision. Why do you think that this is so? What do you see as the biggest challenge in front of this? : Retinal implants mainly generate theA person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the corrective lens used to restore proper vision?
- b) When the muscles connected to the crystalline lens contract fully, its focal length is 16.5000 cm. With this focal length, how far away must an object be to form sharply focused images on the retina? (Note: this distance is called the far point of vision.)23. Now see what the lens can do. Hold the lens up in the direction of your partner and look through it. What do you notice about the image you see? NOTE: If the eye is not fresh, you may have trouble seeing through the lens.Name one defect of vision which cannot be corrected by any type of spectacle lenses?
- what will happen if an eyeglasses has: a. two converging lens (explain) b. two diverging lens (explain) c. both converging and diverging lens (explain) P.S. This is not a multiple choice question thank You18. What do the numbers 20/50 mean for visual acuity ? THIS IS NOT AND WILL NOT BE GRADEDEverything in the background are represented on the retina as smaller images as the distance increases/ What bearing does this have on the interpretation of results? How can you control this factor? What are the other factors in the surrounding environment that are not controlled?
- Figure Q9–2 shows a diagram of the human eye. Therefractive indices of the components in the light path are:cornea 1.38, aqueous humor 1.33, crystalline lens 1.41, andvitreous humor 1.38. Where does the main refraction—themain focusing—occur? What role do you suppose the lensplays?a.) Which of the following components of the eye is responsible for two-thirds of the focusing? a. The lens b. The aqueous humour c. The retina d. The cornea e. The fovea b.) Which of the following components of the eye allows a person to focus on objects at various distances? a. The vitreous humour b. The optic nerve c. The lens d. The photoreceptor cells. e. The sclera c.) Which of the following components of the eye is responsible for image resolution? a. The pupil b. The retina c. The sclera d. The lens e. The corneaHow does the eye’s lens change shape to allow focusing of distant objects? What defects make focusing on distant objects impossible, and what is this condition called? What type of lens can be used to correct it, and how does the lens do so?
