1. All organisms use similar energy-carrying molecules which shows the "grand unity of life". Name 2 universal energy- carrying molecules and explain why most organisms need both carriers rather than just one.

Q: Evaluate the suitability of DNA and RNA as genetic material and justify the suitability of the one…

A: DNA stands for the Deoxyribonucleic acid and RNA stands for the Ribonucleic acid.Genetic material is…

Q: 1. (a) In diploid organisms, haploid cells or gametes are produced by meiosis. Fig. 2.1 shows…

A: Introduction:- Meiosis is the process in which a single cell divides twice to form four haploid…

Q: Suppose a 10-year old patient has come to your office with a very rare disease. One so rare that…

A: Rare diseases - Diseases which affects very small percentage of population. Gene sequencing - It is…

Q: Describe an experiment to test whether soil pH affects the growth rate of sunflowers. Include all of…

A: Research can reveal gaps in our knowledge and understanding of plant development, guiding future…

Q: What happens if a potassium channel opened before sodium channels during the action potential…

A: Rapid change in the membrane voltage across the cell membrane is called as action potential. This…

Q: Why was the pea plant an excellent choice for Mendel’s  inquiry into heredity?

A: We all know that Gregor Johan Mendel is known as Father of Genetics.He was the first scientist who…

Q: Which of the following is NOT true about chemoheterotrophs? THIER Use organic compounds as a source…

A: Introduction: Chemoheterotrophs are the organisms that are unable to prepare their own food or…

Q: This is for an immunology class   1. Name of a type of host defense mechanism 2. One of the types…

A: Introduction: Immune system: an intricate system of organs, tissues, and the substances they produce…

Q: During the process of double fertilization, the pollen tube grows into the ovule through an opening…

A: Sexual reproduction generally occurs in angiospermic plants.Double fertilization is an unique event…

Q: what are the major classess of protozons ?

A: Introduction:- Protists are the single celled or unicellular eukaryotic organisms. They show high…

Q: Stains are used because O they bind evenly to all str they reduce contrast and make it easier to see…

A: Staining is a procedure in microscopy where a specimen to be viewed under the microscope is…

Q: Name the commonly used vector for cloning genes into higher organisms.

A: A vector is essentially a DNA molecule (typically like plasmids or viruses) utilised in molecular…

Q: Describe the differences in gene expression that can occur in cells that are attached to a biofilm…

A: The behavior and survival of microorganisms are greatly affected by their environment. One of the…

Q: What are the various methods that might be used to inactivate or eliminate chlorine-resistant…

A: Water treatment plants usually used conventional methods to purify the water such as filtration…

Q: 1. A drug is ordered at 3.5 mg STAT IM. Available vial is labeled 5mg/mL. What volume would be…

A: Drug is a chemical substance which is used by people for getting pleasant feelings. If a chemical…

Q: _______ is the net movement of substances from a high concentration to a low concentration medium,…

A: Introduction: Diffusion is the overall net movement of anything from a higher concentration to a…

Q: Compare and contrast the methods used by bacteria and protozoa to stay alive even when conditions…

A: Microorganisms are tiny entities that cannot be seen as such through naked eyes but require…

Q: 1. On your ovulation chart, mark the unfertile, likely to be fertile, and the most fertile days. Put…

A: Menstrual liquid comprises blood, endometrial cells (uterine lining cells), and mucus. Menstruation…

Q: Put a case forward for the importance of antigen specific CD4+ T helper cells, relative to other T…

A: T cells get their name from the fact that they are mostly developed in the thymus. They recognise…

Q: Explain this statement "In a sense, the life cycle in the organism".

A: Understanding the life cycle of an organism can help us understand its behavior, ecology, and…

Q: Mrs. Kaur and Mrs. Sharma had babies on the same day at the same hospital. Mrs. Kaur took home a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: What is true about the geographic context of trees and keys? a. Neither phylogenetic trees nor…

A: Geographical context means that some organisms may not be distributed worldwide that is they may be…

Q: Which of the following groupings of the abdominopelvic regions is medial? a. Hypochondriac,…

A: The ability to correctly interpret an X-ray film is crucial for medical professionals in order to…

Q: With a named example of each, explain the difference between a mutation and a polymorphism.

A: The term "Mutation" refers to a biological, sudden, and random change in the nucleic acid sequence…

Q: What is the indication that the orange syrup is deteriorating?

A: Food rotting is the procedure through which a product turns into unfit for consumption by the…

Q: Determine the patterns of inheritance of the following X-linked dominant cases by giving the results…

A: X Linked dominant inheritance means the genes present in X chromosomes, if the gene has dominant…

Q: 1. What is the independent variable in the experiment? Why? 2. What is the dependent variable in the…

A: Note: Please always mention the subparts needed in case of multiple questions. Thank you! Osmosis is…

Q: structure A. Proteins are made up of Each one can be called a and the peptide chain of amino acids…

A: The three-dimensional configuration of an amino acid-chain molecule's atoms is known as protein…

Q: Which of the following molecules is more likely to diffuse through a synthetic lipid bilayer (i.e. a…

A: Part A. The protein backbone is the repetitive structure with nitrogen, alpha-carbon and carbon…

Q: Briefly describe the differences in respiratory needs and structures used for gas exchange in the…

A: Respiration is a metabolic process that all organisms go through. It is a biochemical process that…

Q: You isolate ten new mutant yeast strains that are defective in synthesis of leucine, an amino  acid.…

A: In this scenario, you have isolated ten new mutant yeast strains that are defective in the synthesis…

Q: Which of the following statements about hominins is FALSE?     Each hominin species on Earth was…

A: The development of Homo sapiens as a unique species inside the hominid group, that also comprises…

Q: An experiment was conducted looking at the likelihood to get covid when you are not vaccinated,…

A: The independent variable is the variable that is changed or manipulated by the researcher.

Q: shirt (Sample A, n=83, Sample B, n = 19). Women at high conception risk were substantially more…

A: First let's try to understand these terms clearly:

Q: Part 1: Briefly describe the levels of organisation within the Human body. You should start your…

A: Organizational levels are natural structures that are typically described by part-to-whole…

Q: What are the major benefits and the disadvantages of a rumen system? How does a cecal animal compare…

A: Rumen system is the ruminant digestive system. Ruminants are those who eat plants- herbivorous…

Q: 10 ATP/Acetyl-CoA * 2 acetyl-CoA = 20 ATP 1 GTP/ Acetyl-CoA * 2 acetyl-CoA = 2 GTP 1,5 ATP/ FADH2…

A: The process of cellular respiration is a series of reactions that convert the energy from food…

Q: Explain the importance of differential gene expression. Why don't cells and organisms simply express…

A: Gene expression is the process by which a gene's information is used to create a functional gene…

Q: 4. What wavelengths of light are most important in photosynthesis?

A: Photosynthesis is the process by which plants prepare their own food with the help of sunlight, and…

Q: Which of the following statements is NOT true of biological organic molecules? Their atoms are…

A: Biological organic molecules or biomolecules are the molecules that are needed by enough amount for…

Q: an you Describe in 1500 words,  the process of segregation of Bio-Medical wastes in a hospital?

A: Any garbage that contains dangerous substances that is created by healthcare institutions, such as…

Q: Describe briefly the levels of structural organization. Cellular level Chemical Level Tissue Level…

A: Structural organization refers to the way that different parts of an organism are arranged and how…

Q: What term describes the waxy, waterproof coating produced by the epidermis of most plants? a) Hypha…

A: Plants are the multicelluler, photosynthetic organisms which mainly have producers of biosphere.…

Q: The H295R cells for the final experiment were treated with Atrazine using the following protocol:…

A: The cell H295R cells are the cells of the adrenal gland and have the ability to produce adrenal…

Q: Compare and contrast life cycles of plants (pteridophytes, gymnosperms, angiosperm), animals, fungi…

A: Life cycles describe the progression of developmental stages that an organism goes through, from its…

Q: Which of the following molecules is more likely to diffuse through a synthetic lipid bilayer (i.e. a…

A: Being completely made of lipids and containing no transporters, the lipid bilayer will be highly…

Q: Direction: Read and analyze the following laboratory experiment and answer the following question.…

A: By studying cells in the laboratory, scientists can better understand the underlying processes that…

Q: Transcription start site selection by S. cerevisiae Pol II occurs over a range of positions located…

A: Introduction: Transcription start sites (TSSs) are acquired by RNA polymerase II (Pol II) in…

Q: Animal fats for saturated fats are liquid at room temperature and include foods like olive oil, fish…

A: 2. Fats are an essential macronutrient that are important for many bodily functions, such as…

Abiogenesis