Why does tthe contractile vacuole slois down as the Concentration OF the external solution increases ·

Q: Explain Diagrammatic representation of tubular epithelium?

A: The urinary system is also known as the renal system. It produces, stores and eliminates urine,…

Q: If the coleoptile segments were incubated in higher concentration of Abscisic Acid (ABA), would you…

A: Abscisic acid (ABA) is a plant hormone that controls many aspects of plant development, growth, and…

Q: In what ways do the proximal and distal convoluted tubules differ in structure? How is this related…

A: The kidneys are the pair of bean-shaped organs which is present on either side of our spine, below…

Q: What physiological activities account for the infl ammation and swelling?

A: The immune system consists of the white blood cells, the thymus, bone marrow, spleen, and lymph…

Q: Blood pressure at the arterial end of capillaries is about 40 mm Hg in humans. If blood pressure at…

A: The force of circulating blood on the walls of blood vessels is termed as blood pressure. It is the…

Q: How do variables such as length and diameter of a tube and viscosity of a liquid (blood) affect the…

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Define New adhesion

A: The hierarchy in organization from the level of biomolecules to biosphere is known as biological…

Q: what the downward and upward slopes in the graphs indicate about the contractile vacuole?

A: The contractile vacuole gathers and pumps out excess water as it accumulates in the cell.

Q: Describe the myogenic and tubuloglomerular feedback mechanisms?

A: the myogenic and tubuloglomerular feedback mechanisms are;

Q: Explain why transitional epithelium is specifically adapted to the urinary tract?

A: Epithelium is one of the four fundamental sorts of creature tissue, alongside connective tissue,…

Q: Which of the following contributes to medullary hypertonicity? a. countercurrent exchange of NaCl…

A: terrestrial creatures normally produce urine that is focused well over the plasma osmolality.…

Q: Describe the functions of the intercellular junctions between the myocytes.

A: The cardiac myocytes are joined together through intercalated disc to form a syncytium. These…

Q: What is flow cytometer?

A: Several instruments are used in the field of biological science for detection, identification and…

Q: Explain about transciption unit.

A: The process in which the RNA is synthesized from DNA is termed as transcription, which is the first…

Q: What is the function of contractile vacuole?

A: Vacuoles are found in animals as well as plants cell. Plant cells have a large and permanent vacuole…

Q: What is T (traverse) tubules ?

A: There is a series of channels that open through the sarcolemma to the extra-fibre space. These…

Q: Define the following: pinacocytes, choanocytes, archaeocytes, sclerocytes, spongocytes, collencytes.

A: Pinacocytes: These are flattened cells which are found on the outer surface (mostly in sponges) and…

Q: How much tissue will be in each tube if a 5mg tissue is aliquoted equally to 20 tubes?

A: Cells are the structural and functional units of life. When a group of similar cells that have the…

Q: Collecting tubules converge medially to a form a group called?

A: The collecting ducts of the kidney consists of a series of tubules and ducts that physically connect…

Q: What would happen if a mutation prevented development of the syncytiotrophoblast cell layer?

A: Introduction :- The syncytiotrophoblast (ST) is the placental barrier between maternal and foetal…

Q: WHICH OF THE FOLLOWING IS INTRAVASCULAR FLUID ?

A: The human body is made up of about 60% water and body fluids. Body fluids are liquids present within…

Q: Write the work of malpighian tubules?

A: Nephridial organs, also called Nephridia, are specialized structures that functions in both…

Q: Explain why cytomembranous system exists in a cell?

A: Introduction  Cell is the basic unit of life. All organisms be it single cellular or multicellular,…

Q: Write a note on negative feedback mechanism and positive feedback back mechanism with two examples…

A: The difference between a negative feedback mechanism and positive feedback back mechanism with two…

Q: Describe the structure, location, and function of the serous membranes

A: Serous membrane primarily secret loot which  helps in fight infection. Serous fluid is mainly the…

Q: Define dissociate

A: A biochemical reaction is a process in which the one or substances known as substrate are converted…

Q: Which types of cells can regenerate? Name three typesthat cannot regenerate

A: Regeneration is the healing process in which the blood vessels are repaired and new cells are…

Q: write the reason for swelling of guard cell.

A: Guard cells are the cells that are present above and below the surface of leaves. It controls the…

Q: Define contractile vacuole

A: Step 1 Vacuoles are membrane-covered spaces present in the cytoplasm. Depending upon the contents…

Q: The type of tissue involved in many types of transport processes, and which often lines the inner…

A: Introduction: The body's organs are made of four different types of tissue in general, including:…

Q: Explian the function of vasa rectae.

A: The vasa recta capillaries are long, hairpin-shaped blood vessels that run parallel to the loops of…

Q: Describe the factors that influence the movement of fluidfrom capillaries into the tissues.

A: Capillary is a very small and narrow tubule whose walls are made up of only endothelium. Endothelium…

Q: sing Process? d

A: Dispensing is the process of supplying and releasing drugs the final product for consumption by the…

Q: When nerve membranes become more permeable, is the nervemore or less easily stimulated?

A: Neurons also known as nerve cells are involved in the transduction of electrical impulses by…

Q: Discuss

A: INTRODUCTION:- Permeability refers to the movement of air and water through the soil. Permeability…

Q: Give reasons Why does diminished oxygen concentration in the muscles cause vasodilation?

A: Vasodilation is the expansion of blood vessels caused by the relaxing of the muscular walls of the…

Q: Owhat would happen to the parameaum ië the external meaum IF Concentratiom increased past 7units?

A: Paramecium is a single celled organism.  This is grouped under the Protista kingdom. Contractile…

Q: How is fluid moved from compartment tocompartment?

A: The cell is surrounded by a plasma membrane that is selectively permeable. The phospholipids present…

Q: Why do cells of thenephron tubules present agreat amount ofmitochondria?

A: A nephron is the functional unit of a kidney. Kidney is a vital organ of the body that is located in…

Q: E.colo moves with a much greater velocity than the neutrophil velocity or the woud healing velocity

A: Neutrophil is the most abundant type of immune cell (leucocyte) in the blood stream that are…

Q: Which of the following structures contains blood? a) Proximal tubules b) Distal tubules c)…

A: Bowman's capsule encloses glomerulus which is a cluster of blood vessels.

Q: Explain the termonologies in brief 1.Cellular Permeability .

A: Microbiology is the study of microscopic organisms that simply not been use to seen by naked eye…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.