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Q: Which type of bond helps to hoid the polypeptidn chains togather in an artibady? Oa disulfide Ob.…

A: Antibody molecules are composed of two identical light (L) polypeptide chains and two identical…

Q: Channel gating – Carrier-mediated transport

A: Channel Gating :  It is defined as the  process of encoding of biological signals as a change in…

Q: Which of these processes are membrane-crossing mechanisms that require no energy input? Select all…

A: Transport mechanisms are of two types - active transport that requires energy expenditure and…

Q: Biology Monoclonal antibodies are used clinically as for anti-tumor immunotherapy. Which of the…

A: What is not the mechanism or least effective mechanism of monoclonal antibodies to control the…

Q: transport systems I

A: Uniporter Uniporter is a transport system in which it carries a single ion or molecule. Antiporter…

Q: (30. While conducting research on Euglena, a researcher observed that the contractile vacuole ceased…

A: Euglena are unicellular organisms belonging to kingdom Protista and phylum Euglenophyta. All euglena…

Q: Why do you think antibodies against the N-terminal domain (NTD) provide protection against SARS-CoV2…

A: During infection, SARS CoV-2's spike glycoprotein binds with angiotensin-converting enzyme 2 (ACE2)…

Q: Why is a cell-mediated immune response more effective against intracellular microorganisms (such as…

A: The objective of the question is to understand why a cell-mediated immune response is more effective…

Q: In which way are voltage-gated ion channels and active transporters similar?  a   they are…

A: The molecules and ions can travel through the membranes. The membranes include the cell membrane,…

Q: Match the granule with their function. ✓ Azurophilic Specific Gelatinase Secretory vesicles A.…

A: Granulocytes have specific granules structure in their cytoplasm. These cells are involved in innate…

Q: What to do in the case of non-specific signal caused by antibody binding on reactive sites that are…

A: Antibodies can occasionally bind to unintended proteins, receptors, or transporters, a phenomenon…

Q: ollowing figure shows the process of: High glucose concentration (Glucose] Glucose], tive transport…

A: Transport across the cell is very necessary because some of the substances are present outside in…

Q: a. What is the main class of proteins that cells use to adhere to theextracellular matrix? b. How…

A: The extracellular matrix (ECM) is the non-cellular portion of tissue. It is a collection of…

Q: What is NOT true about facilitated diffusion? O the process often requires energy from ATP net flow…

A: Introduction: Passive transport known as "facilitated diffusion" occurs when a material is moved…

Q: A researcher is examining the distribution of an ion channel protein in the kidney. She incubates…

A: The objective of the question is to identify the part of the kidney where the ion channel protein is…

Q: Calculate the amount of time it would take a cell ofEscherichia coli (1 * 2 μm) swimming at maximum…

A: The prokaryotes have two different mechanisms for motion; gliding and swimming motility. Swimming…

Q: None

A: Monocytes are a type of white blood cell that plays a significant role in the immune system. They…

Q: Which of the following statements is _false_ regarding phagocytosis? A. It can ingest large…

A: Phagocytosis is a process in which a cell attaches to the object it intends to ingest on the cell…

Q: Cholera affects millions of people around the world. It causes diarrhea, which can lead to…

A: Cholera toxin also called as choleragen which is abbreviated as CTX, it is AB5 multimeric protein…

Q: 1. Which of the following regarding the Rab protein is false? After having supported the targeting…

A: Introduction  Proteins are large, complex molecules that play many critical roles in the cells and…

Q: infants younger than one-year-old shouldn't be given raw honey because they can die from exposure to…

A: Clostridium botulinum is found in soil, pollen, dust, and is common in the environment. Bees pick it…

Q: Which of the following is specific to the immediate events of innate immune system inflammation?…

A: Innate immunity is the immune response that  consist of all defence elements with which an…

Q: Researchers discovered that specific t-SNARES, v-SNAREs, and Rabs are localized to the area where…

A: Fusion of transport vesicles with its target involves two major steps. First, the transport…

Q: Here is a chloride cell in the gill epithelium of a fish. For reference, NKA = Na+/K+ ATPaseNKCC =…

A: CFTR is a complex protein found on the membrane surface of the cells.

Q: Station l: Passive Transport 1. Passive transport = Examples) a. b. Station 2: Active Transport 2.…

A: Lipophobic molecule- These are those molecule which are easily soluble in water they are generally…

Q: How do lactoferrins inhibit pathogen growth? Group of answer choices A. Lactoferrins are used by…

A: lactoiferrin is found in the milk or in fact,  in the first milk produced after the baby is born…

Q: ABC transporters are:   a. An example of active transport with activity in multi-drug resistance.…

A: ABC transporters are a transport system that is one of the largest and possibly one of the oldest…

Q: In two different respiratory systems, respiratory membranes 1 and 2 represent membrane barriers…

A: The respiratory membrane is also called the air-blood barrier. The membrane separates the air…

Q: Select all of the statements that apply to transcytosis. A. Transfers dimeric IgG B. Transfers…

A: Introduction :- Transcytosis is the process by which a ligand is taken up by a receptor on one side…

Q: The salt content within the cytosol of marine mammals is lower than the water that they consume from…

A: Marine and aquatic animals like Pinnipeds ( sea lions, seals, and walruses) and cetaceans (dolphins…

Q: The diffusion stops when a substance concentration is high inside a ell: a- This can be found in…

A: Diffusion is the process that results in the net motion of particles from a region of higher…