Explain cell theory in three sentences.

Q: Based on the a graph, why did the number of wolves increase?

A: Population The similar type of species living together in an ecosystem and can breed is known as…

Q: One study predicted that trained subjects would have a resting metabolic rate 100-200 kcal/day…

A: The energy spent when a body performs basic functions which are required to stay alive is basal…

Q: Suppose the prevalence of HIV is 0.3% in the population of 500,000 blood donors for your…

A: Below I am attaching a image pls go through it.

Q: what is RNA World hypothesis? What is RNA? What are the building blocks of RNA

A: The biopolymers, macromolecules, essential to all known forms of life, made up of pentose sugar,…

Q: The number of Americans attempting weight loss matches the number of Americans who are overweight or…

A: Obesity is considered a neurobehavioral disease. In 2013, American Medical Association (AMA)…

Q: Many obese patients are part of a family in which all, or the majority, of it's members are obese.…

A: Genes are information/ trait encoding units present in the genome or DNA of organisms. These genes…

Q: The alternation of generations life cycle applies to gymosperms in that: A. the gametophyte stage…

A: Gymnosperms are vascular plants that produce seeds but not flowers.

Q: 2. Your supervisor instructs you to prepare chemically competent cells for heat shock transformation…

A: Every day, genetic engineering's advancement, comprehension, and development dive deeper, and with…

Q: In one sentence each, identify the similarities and the differences between artificial selection and…

A: Any accumulated or cumulative change in an organism's or population's features over a long period of…

Q: A = all of the dominant alleles for a particular trait in a specific population; a = all of the…

A: Given, A - dominant alleles a - recesssive alleles A - p and a - q Hardy Weinberg Equation is p + q…

Q: Why was Anton van Leeuwenhoek's discovery so important? What is the significance of Edward Jenners…

A: Fact An unlikely scientist was Antony van Leeuwenhoek. He was a businessman from Delft, Holland; he…

Q: (1) What is the major difference between the conventional PCR and real time PCR (qPCR) in terms of…

A: Question. What is the major difference between the conventional PCR and real time PCR (qPCR) in…

Q: The action potential generated in the squid giant axon requires voltage-gated potassium channels.…

A: * Voltage gated potassium channels are transmembrane proteins that opens in response to…

Q: substance that do not dissolve well in water are a. hydrophobic b. hydrophilic c.isotonic…

A: Introduction :- An substance that is attracted to water molecules and has a propensity to dissolve…

Q: NOT TRUE about membrane transport?

A: Option c is the right answer. Membrane transport did not get of duplicated organelles in a cell.

Q: Which of the following are applications of DNA sequencing? Gaining insights into evolutionary…

A: It is the process of determining the sequence of the nucleic acids, the order of nucleotides in the…

Q: This type of cell transport happens during secretion of hormones, neurotransmitters and digestive…

A: Introduction  Cell transports are the movement of a material through the cell membrane. The chemical…

Q: Rehpogs are mythical creatures. They are small and not very smart. Rehpogs live on the ground in a…

A: A trait is a characteristic feature that is unique to particular individual . Each trait is…

Q: Which of the following would most directly disrupt formation of the adhesion belt? Group of answer…

A: Adhesion belt refers to the continuous band like structures formed between the adjacent cells.The…

Q: QUESTION 4 Although physical features such as teeth are good for classification, only DNA can be…

A: Introduction :  A phylogenetic tree, also known as phylogeny, is a picture that shows how different…

Q: Explain the cell theory

A: Cell Theory:  According to the scientific theory known as "cell theory," which was initially put…

Q: (N + N) 2N N Match the correct stage to the correct ploidy 1. Sporophyte 2. Gametophyte 3.…

A: Introduction PLOIDY:- It is a total number of chromosome sets in somatic cells of the diploid phase…

Q: Study the diagrams below. The diagrams represent four possible phylogenetic trees showing the…

A: Phylogenetic tree is responsible for providing the relationship between the taxons. It also provides…

Q: How is the increased similarity in the DNA sequences of genes between more closely related…

A: The increased similarity in the DNA sequences of genes between more closely related organisms is…

Q: Can we use biogeographic evidence to support evolution without using fossil evidence? Give examples

A: Introduction Evolution is the critical phenomenon that regulates the survivability and continuity of…

Q: How do potassium ions travel as they move into the cell?A.Up the concentration gradient and up the…

A: Introduction The cell membrane is a structure that surrounds the cell and keeps the organelles…

Q: Lipoproteins like LDL and HDL transport lipids and proteins through the blood stream. Receptors on…

A: Lipoproteins like LDL (low density lipoprotein) and HDL (high density lipoprotein) are transported…

Q: Which of these substrate/enzyme pairs is correct? a. Lactose/cellulase b. Lipids/lipase c.…

A: The science of chemical reactions that take place within and relate to live beings is known as…

Q: Which vertebrates have reduced coracoids bones &/or clavicles?   What is the benefit of this change?…

A: vertebrate : an animal (as a fish, amphibian, reptile, bird, or mammal) that has a backbone…

Q: . Distinguish taxis from a tropism. 2. What is thigmotaxis? Describe what happens when the…

A: Animals and plants are two distinct types of biological beings. As a result, the pathways that they…

Q: CC DD and cc dd plants were crossed to each other, and the F1 offspring were backcrossed to the cc…

A: Given  997 Cc Dd, 999 cc dd, 1 Cc dd, and 3 cc Dd  Total = 2000

Q: Why are ion channels necessary to transport ions into or out of a

A: The plasma membrane is the external covering of a cell that separates as well protects its internal…

Q: 12. When a person is determining the concentration of a sample, they will frequently repeat the same…

A: Introduction The repeated analysis of a single sample is a measure of the greatest precession…

Q: A. Let us see if you can help Draky, who traveled from home to his work using bicycle, but has been…

A: Introduction :  The four blood group types in the ABO system are A, B, AB, and O. These blood groups…

Q: give their taxonomic classification and describe their unique characteristics

A: Pocillopora damicornisis a genus of stony corals with inside the own circle of relatives…

Q: What anatomical feature in digestive cells allows more digestion? a. Goblet cells b. More nerve…

A: Digestion is a process involving the breakdown and metabolising of food particles to obtain…

Q: A child weighs 55 lb. The order reads 25 mg/kg/day of erythromycin to be given every 6 hours. You…

A: The doses are body mass or tissue-dependent. A particular dose is required for a specific tissue…

Q: What is the purpose of each reagent in gram-staining? Primary stain Mordant Decolorizing agent…

A: Christian Gram devised this approach to discriminate between two kinds of bacteria based on their…

Q: Provide examples and describe basic structure/function of plasma membrane components – Phospholipids…

A: Some cells, such as unicellular bacteria and protozoa, are complete creatures; others, such as…

Q: Which resulting population has more genetic diversity?

A: Evolution is the process of change in traits or characteristics of a population over many…

Q: 3 Allele distributions in Generation 1: 36 homozygous dominant individuals 13 heterozygous…

A: Given  p+q = 1  p2 + 2pq + q2 = 1 q = 0.4

Q: Describe the relevance of Bioinformatics in supporting the progress of Biotechnology.

A: Bioinformatics:  Short for "biological Informatics", Bioinformatics is a new field of biotechnology…

Q: 1. In a tabular form, summarize your observations of the responses of Paramecium to various stimuli…

A: Paramecium or Paramoecium is a genus of unicellular ciliated protozoa. They are characterized…

Q: You are in a hurry to test a bacterial culture for spore production. You grow the culture or 12…

A: Endospore staining is a procedure used to observe bacterial endospores and differentiate them from…

Q: Malathion is an insecticide commonly used in the horticultural industry. Many homeowners apply this…

A: Introduction:- Insecticides are the chemical substances which are used for killing various types of…

Q: Discuss at least three methods of DNA extraction and summarize each methods using a schematic…

A: DNA extraction is a technique to separate DNA from cell membranes, proteins, and other biological…

Q: 1. Why do you need to keep your sample on ice during the sonication steps?

A: According to the answering guidelines I'm going to answer 1st question only. Please post the 2nd…

Q: Lipoproteins like LDL and HDL transport lipids and proteins through the blood stream. Receptors on…

A: Lipoproteins are complex particles with a central core containing cholesterol esters and…

Q: How to calculate actual size in μm

A: Three image-creation components must be considered to understand how microscopes work:…

Q: a) Use this data, and sketch a graph by hand that would best fit the data. (think which type of…

A: Aurelia  Aurelia commonly known as jellyfish because of its jelly like materials from which it is…

Pre-Darwinian Concepts