Which phase of cell growth is disrupted by antimetabolites? Explain how folate functions as methotrexate antagonist. antimabolites

Q: ow many enzymes are responsible for glycoly

A: It is the process of converting glucose into energy by dividing it into two pyruvate molecules, each…

Q: Determine the significance of ensuring that reversion does not take place in the experiment of…

A: The mutation process known as reversion also referred to as the reverse mutation, restores the…

Q: What will happen after high phosphorus in blood levels?

A: Introduction :- Phosphorus is a chemical element with the atomic number 15. Phosphorus is an element…

Q: Deep-sea divers need to go up to the surface slowly (after quite some time using compressed air for…

A: Introduction Rivers, lakes and oceans contain many impurities such as rocks, sand, dirt, salt and…

Q: Which of the following is the basic premise of the model? the population's allele and genotype…

A: Introduction  The branch of biology known as evolutionary biology examines how natural selection,…

Q: Compare and contrast the absorption of lipids with absorption of proteins and carbohydrates by the…

A: Absorption is the process by which the digestive products are absorbed by the blood and distributed…

Q: When classifying organisms, all of these qualities are important, but which one can most accurately…

A: Introduction   Classification of organisms can be done on the basis of several aspects like…

Q: What is the alveolocapillary membrane? How does it function in ventilation and perfusion?

A: Perfusion (Q) is essentially the flow of blood to the alveolar capillaries, whereas ventilation (V)…

Q: Q.No.06:-Skull is dolicho cephalic when cephalic index is:- a) 65 to 70 b) 70 to 74.9 c) 75 to 79.9…

A: The sagittal sutures, which run from the front to the back of the skull, prematurely close together…

Q: 1. True or false?   Codominance and complete dominance establish the same pattern of inheritance.

A: Introduction:   In complete dominance, only one allele in the genotype determines the phenotype. The…

Q: In terms of microbial pathogenicity, molecular Koch's postulates are a set of experimental criteria…

A: Koch's postulates are four criteria that were designed to establish the causal relationship between…

Q: This type of blotting does not even involve nucleic acid hybridization. It only uses proteins and…

A: Introduction The primary molecules that carry information inside living things are naturally…

Q: scratching the itching area cause nerve.11 ?endings to release which of the following اخترأحد…

A: Introduction : Histamine is secreted by basophils. Histamine is an organic nitrogenous compound…

Q: Question /U Alcohol acts by: O inhibiting the action of monoamine oxidase. O reducing the efficiency…

A: Introduction :- Norepinephrine, serotonin, and dopamine are neurotransmitters that leave the brain…

Q: Which of these areas of the face is considered to be the most intense warm color area? the cheeks…

A: Introduction The internal organs are made of smooth muscles. They have glandular cells that produce…

Q: The following are the assumptions of the COVID-19 model EXCEPT transmission occurs during the…

A: Introduction The COVID-19 pandemic caused by the corona virus, which is believed to have been…

Q: Which of the following are all mechanisms of gene transfer between bacteria?     Transduction,…

A:

Q: If a double stranded DNA has 30 percent of cytosine, calculate the percentage of adenine in DNA

A: Introduction  DNA is an organic molecule that holds instructions for synthesising proteins as well…

Q: What is the electrical sequence that causes the beating of the heart and the transport of…

A: Please follow step 2 for detailed explanation.

Q: Treating a solution of ribonuclease with 2-mercaptoethanol and urea denatures the enzyme. If the…

A: Introduction 2-mercaptoethanol or also called Beta mercaptoethanol (BE or BME) is a compound (HS -…

Q: Describe the various ways by which the physical structure of food affects the course and extent of…

A: Food items that are maintained for a long time and are not stored properly deteriorate and are…

Q: Which of the given below organelle of a cell conduct respiration? 1. Chloroplast  2. Mitochondria…

A: The answer to the question is given below,

Q: Describe the effects of transcription factors on gene transcription

A: Transcription is a process by which the information of a strand of DNA is copied into a new molecule…

Q: Give example of flower? Characterized it based on sexuality, symmetry, ovary position, and other…

A: The botanical name of hibiscus is Rosa sinensis belonging to the Malvaceae family. It is a bushy…

Q: A man who has color blindness and type O blood has children with a woman who has normal color vision…

A: Color blindness : It is a type of X-linked genetic disorders. Inherited from parents. Reduce the…

Q: Describe the ecological importance of fungal decomposers.

A: Decomposer  Organisms that break down dead organic material, also sometimes referred to as…

Q: Answer the questions below to explain the Reproductive System- Name and describe in detail one…

A: Introduction Reproduction:- It is the process of making new offspring from existing individuals.…

Q: How does enzyme defect cause steatorrhea?

A: One of the clinical signs of fat malabsorption is steatorrhea, which is seen in a variety of…

Q: 9. Individuals of genotypes AaBb were mated to individuals of genotype aabb. One thousand offspring…

A: A genetic cross is when two people intentionally mate, combining their genetic makeup in the…

Q: The eugenic movement was created in the early 20th century by Sir Francis Galton. Its aim was to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The peritoneum and associated mesenteries Question 9 options: cover and hold the internal…

A: The abdominal cavity is lined by a serous sac called the peritoneum. Greek word Peri - around ,…

Q: Why transcytosis is not listed as a separate means of membrane transport, in addition to pinocytosis…

A: Transcytosis: A type of transcellular transport called transcytosis involves the movement of…

Q: Explain the RNA-seq methods ?

A: RNA-seq is a powerful tool for transcriptome analysis that can provide insights into gene expression…

Q: If so, are these colonies the same color as the agar, or are they are a distinctly different color?…

A: Eosin Methylene Blue (EMB) agar isa selective and differential culturemedium. Hektoen Enteric Agar…

Q: The breaking of the bond to the last phosphate group of ATP releases energy that can be used by a…

A: Energy is liberated when the ATP breaks into ADP and inorganic phosphate. ATP consists of 3…

Q: Describe how to use a compound microscope to examine cells.

A: Compound microscope is q high-resolution microscope with two sets of lenses that provides a…

Q: 11 12 13 14 Summary of Cellular Respiration Name of Location Brief Is ATP process of process…

A: Introduction Cellular respiration is a process in which the large complex sugars are broken down to…

Q: Multiple antibiotic resistance genes are contained on a bacterial plasmid in a __________.…

A: Introduction Bacteria are unicellular, prokaryotic organisms. They do not have true nucleus and…

Q: w antibodies are formed in T-independent antigens,

A: Thymus-dependent antigens are two categories of antigens that must come into contact with T-helper…

Q: r the conversion of Trypsinogen into Trypsin, Write the total number of amino acids should be…

A: The answer is given below,

Q: The action of peristalsis begins in the and ends in the O esophagus; large intestine O None;…

A: What is an alimentary canal? The organs that food and liquids travel through when they are…

Q: why does predation usually have a stronger impact on natural selection of prey species than…

A: Natural selection is the process of accumulation of a favorable trait or species in the course of…

Q: in order for a bacterial pathogen to colonise a host epithelial cell surface, which set of potential…

A: Introduction   Microorganisms develop or secrete some factors that can evoke pathogenicity in the…

Q: How do the bladder and urethra function in urine regulation?

A: In the urinary system, blood is filtered and urine is formed as a waste by-product. A urinary system…

Q: What abnormal breathing patterns are seen with pulmonary disease?

A: Pulmonary diseases are characterized by the disturbance in the lower and upper respiratory tract. It…

Q: why transcriptome analysis is gradually becoming an importantdiagnostic tool in certain areas of…

A: Introduction  Genome is referred to the total amount of DNA a single haploid cell contains. Genome…

Q: 12. Sam is right-handed (Rr) and nearsighted (nn). Sarah is left-handed (rr) and normal sighted…

A: Punnet square is tool which is used to predict the probabilities and variations which is comes from…

Q: a. What are the applications of modern biology in biological membranes? b. What are the…

A: Biological membrane or bio-membrane is a selectively permeable membrane that creates a barrier…

Q: 10. Diagram in detail the oxidative phosphorylation stage of cellular respiration demonstrating how…

A: Cells turn sugars into energy through a process called cellular respiration. Cells need fuel and an…

Q: 1. List 3 or more major organs/parts involved in this system. 2. Explain in detail how this system…

A: Introduction The nervous system is called the command centre of the body as it controls all…