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Q: Name the green dot like structures in some cells observed by a student when a leaf peel was viewed…

A: Under a microscope, the surface of a leaf peel will appear slightly rough as it is composed of tiny…

Q: i) What is the most likely mode of inheritance for this pedigree? ii) State the genotypes of…

A: In order to study a Pedigree the first and foremost thing which is required is to know the pattern…

Q: A 68-year old man has a 1-month history of hemoptysis and weakness. He has smoked 2 packs of…

A: From the given clinical features, patient is suffering from lung cancer. Lung cancer, also known as…

Q: a. What is modern medicine. b. Give two citation of modern medicine. c. Give advantages and…

A: Medicine can be described as the practice of health and healing. It consists of nurses, physicians,…

Q: Jackrabbits (Figure 7) live in the desert where they are exposed to extremely hot daytime…

A: Jackrabbits are mammals belonging to the genus Lepus. They live alone or in pairs and eat only…

Q: Balance the following net reaction that occurs during oxidative phosphorylation. Use the smallest…

A: The production of ATP from ADP and Pi is driven by energy generated from the oxidation of reducing…

Q: Discuss root pressure theory of water translocation.

A: The vascular tissue is a specialized tissue that helps to transport water, minerals, nutrients, and…

Q: Why is it important to know different pesticide applicator equipment?

A: Pesticide applicator equipment is essential for controlling pests and protecting crops from disease.…

Q: vessel wall. Which of the following situations would lead to relaxation of the smooth muscle cells…

A: Nitric oxide acts as a neurotransmitter. It can easily diffuse through the cell membrane.  Nitric…

Q: lymph fluid in capilliaries

A: Lymph is the extra interstitial fluid that drains from body's cells and tissues. It includes…

Q: How many different arrangements of chromosomes are possible in gametes if the cell at the beginning…

A: ANSWER :   The typical number of chromosomes found in a cell that is diploid is ten. This…

Q: 15. In order to function, all extracellular signal molecules must be transported by their receptor…

A: True, extracellular signaling molecules must be transported by their receptors across the plasma…

Q: Explain Covalent Modulation?

A: Molecules present in living cells are called biomolecules. Proteins, carbohydrates, lipids and…

Q: Explain how DNA is replicated.

A: DNA is a double stranded molecule. Each of the two strands are connected by means of hydrogen bonds…

Q: Human immunization with purified polysaccharide antigens generates a response that is not dependent…

A: There are five classes of immunoglobulence each consisting of heavy and light chains. The constant…

Q: Figure 5 shows the effects of ingestion of a standardized liquid meal (indicated by bold arrow) on…

A: Small intestinal cells in the upper part secrete cholecystokinin. When hydrochloric acid, amino…

Q: Rejection of kidney grafts is mainly caused by Select one: A. humoral immunity. B. a combination of…

A: Cytotoxic T cells are the key immune cells that are involved in direct killing of intracellular…

Q: How many molecules of ATP energy can a molecule of Asp be generated in the human body by thorough…

A: introduction aspartate ( Asp) took part various metabolic Process of human body.  such as TCA cycle…

Q: rain water harvesting

A: Rain water harvesting: It is defined as a technique where it involves the collection of rain water…

Q: A microspecimen of the submandibular salivary gland shows some basket-shaped cells concentrated…

A: Endocrinology is a branch of medicine that focuses on the endocrine system, which is a network of…

Q: Using the points shown below, compare and explain the advantages and disadvantages of using…

A: A mass of tissue that develops abnormally when cells do not die on schedule or expand and divide…

Q: Explain the factors responsible for the growth of plant

A: Introduction Plant growth is referred to the increase in the length and thickness of the root and…

Q: A small mammal dies after being soaked in the rain. Plan and design an experiment to investigate…

A: Introduction:- Medical expertise is crucial in death investigations. It is being with body…

Q: Define reproduction. How does it help in providing stability to the population of species?

A: The process of reproduction ensures the continuity of the species and prevent them from getting…

Q: Which factor determining the percent saturation of a binding site is the affinity of the binding…

A: Proteins are the polymers of amino acids. Proteins perform various functions in a cell. A protein is…

Q: Explain how eukaryotic cells originated from prokaryotic cells/ ‘invasion happened to their simple…

A: According to the endosymbiotic theory, some eukaryotic cell organelles, such mitochondria and…

Q: The following incorrect description of the HMS path is () A, 6-P-glucose can be converted into…

A: The pentose phosphate pathway, also known as the hexose monophosphate shunt, is a special system…

Q: Addition of which of the following components to any C3 convertase leads to the formation of C5…

A: The innate immune system is the body's first line of defence against foreign invaders. It is a…

Q: This collagen is obtained by using fish waste. for example, fish skins from restaurants or fish…

A: The skin, bones, and fins left after the rearing of fishes are rich in collagen. The collagen…

Q: Tertiary sector is different from other sectors.’ Justify the statement with suitable arguments

A: Tertiary sector activities are any operations that do not directly produce a good but assist primary…

Q: plaque

A: Bacterial growth: It is the increase in the number of bacterial cells but not the increase in the…

Q: Which of the following processes is not involved in central tolerance? Select one: A. Receptor…

A: Please follow step 2 for detailed explanation.

Q: Name any two hormone produced by the ovary

A: The ovaries are small glands located on either side of your uterus. They produce eggs and hormones…

Q: For the E.coli. bacteria (prokaryotic species) and humans (eukaryotic species), show photos of their…

A: ANSWER:  DNA is located in the cytoplasm of both nucleated and nucleus-less eukaryotic cells, as it…

Q: In modern molecular genetics, what is recombinant DNA, and how is it prepared?

A: A recombinant DNA is the modified DNA of a host organism which is primarily made by inserting a…

Q: The retinoblastoma protein (RB) suppresses human cell division by arresting cells in the G₁ phase of…

A: Introduction:- Cell cycle is an orderly series of events through which a cell increases in size,…

Q: 17. Some signal molecules can bind directly to intracellular proteins that bind DNA and regulate…

A: There are different types of signal molecules and the process of transferring the signal into the…

Q: Explain in detail with the most information necessary to demonstrate your understanding of how…

A: Schizophrenia is a complicated neurological condition. It frequently runs in families and might…

Q: How does the chromosomal genetic system in animals permit both precise control of gene content and…

A: Genes are the segments of DNA that code for specific polypeptides. These are located in a particular…

Q: How is it possible for light to change genetic material? Include evidence from the Sim in your…

A: DNA or deoxyribonucleic acid is the genetic material for most of the organisms on the planet. As the…

Q: What is the GIT? What parts does it have? What is the function of each part mention all the enzymes…

A: Human body work efficiently due to the presence of different systems in the body which work…

Q: A botanist has been examining three plants, measuring the amount of acid in their cells and…

A: Photosynthesis is the major process in which plants make their own food. There is a range of factors…

Q: What is the main source of energy for ATP replenishment for Cellular Respiration?

A: Introduction ATP or adenosine triphosphate is known as energy currency of cell.  All living…

Q: Guillain-Barré syndrome has been reported worldwide after vaccination against COVID-19. A 76-year…

A: The acute monophasic illness known as Guillain-Barré syndrome (GBS) results in a rapidly progressing…

Q: Pentose Phosphate pathwa

A: Metabolism: It is defined as all the chemical reactions which takes place within each cell of the…

Q: Discuss the smooth muscle - the slow wave, the spike potential and the migrating motor complex.

A: Smooth muscles are arranged into two layers of longitudinally or radially oriented muscle bundles…

Q: Where do naïve cytotoxic T cells encounter foreign antigens and become activated cytotoxic T cells?…

A: Naive t- cells are basically T- lymphocytes that have never been exposed to antigens since their…

Q: 1. Briefly describe the lytic cycle and lysogenic cycle of bacteriophages.

A: Viral replication is facilitated by the lytic cycle and the lysogenic cycle. The virus does this…

Q: Describe the principle of CT scanning. Explain how coronal, sagittal and transverse images are…

A: Through computer processing, cross-sectional pictures (slices) of the bones, blood arteries, and…

Q: What is Saturation?

A: Molecules present in the cells have specific functions. Proteins are the molecules with the most…