What are respectively some remarkable functions of myosin, CD4, albumin, keratin, immunoglobulin, reverse transcriptase, hemoglobin and insulin?

Q: What coenzymes or cofactors, amino acids, and structural features are present at the ligand or…

A: Myoglobin is a protein found in striated muscles, which include skeletal (bone and tendon-attached)…

Q: 3) Smooth muscle contraction is regulated by: a) activation (excitation) of myosin. b)…

A: Muscles are of three types: Skeletal muscle  Smooth muscle  Cardiac muscle  Smooth muscle is an…

Q: What is the relative percentage of body weight from each of the four tissue types? (Module 4.16A)…

A: Histology is the branch of science which deals with the study of tissues. Tissues are defined as a…

Q: a)  ATP, ADP and AMP are all examples of adenosine phosphates.   b) All adenosine phosphates…

A:

Q: Suppose a person had an unusual mutation in the troponin protein of his skeletal muscles, such that…

A: The muscular system is a system of muscles where muscles are connected to bones and also to envelope…

Q: what are the two things that the mitochondria need to take in for cellular respiration to occur?…

A: The mitochondria need to take glucose and oxygen for the process of cellular respiration to occur.…

Q: 18) in a sarcomere, which of the following is found in the light band? a) actin and myosin b) none…

A: The smallest functional unit in a striated muscle is a sarcomere. It is located between two Z-lines.…

Q: An athlete is aiming to optimize their protein intake for muscle repair and growth. Which of the…

A: Optimizing dietary protein intake is an important consideration for athletes aiming to enhance…

Q: Name a pathway in muscles tissue that you would expect is enhanced (or upregulated) by the presence…

A: Glycogen breakdown is a pathway in muscles tissue that is expected to enhance (or upregulated) by…

Q: Which is not a characteristic of mitochondria? They .. A) Have 2 membranes B) Are the site of…

A: Cells produce energy molecules at the sites of mitochondria, which are membrane-bound organelles. It…

Q: Lifestyle and genetics are each important components of health. Recent research provides evidence…

A: The correct option is explain next step

Q: list that has the order from the smallest to the larges a) Sarcomere , Myofibrilactin , myosin b)…

A: Correct option: b) Actin, -sarcomere, -Myofibril, -Muscle Fibre

Q: Activation of which of the following enzymes stimulates glycogen synthesis? a) Protein kinase B b)…

A: Phosphorylation is the process of adding one or more phosphate groups to a species while…

Q: An example of glycerophospholipid involved in cell signaling isa) Cardiolipinb) Phosphatidic acidc)…

A: The glycerophospholipids are molecules made of fatty acids that are esterified to form a glycerol…

Q: mechanism will be triggered to lower the body temperature. As a result, our sweat glands release…

A: A negative feedback loop exercises its effect by decreasing the certain effect. In this case when…

Q: Lactic acid contributes to muscle fatigue because it affects: a) the enzyme that activates myosin.…

A: Glycogen is the stored form of glucose found in muscles , which is used to synthesize ATP( energy)…

Q: The gap junction channel formed by connexin 43 in cardiac muscle has which of the following…

A: Connexins are a family of transmembrane proteins that form channels called gap junctions. These…

Q: 2) List the names of the two major Contractile Proteins. Which of the proteins is "bound" and…

A: 2 Given that it is composed of two phospholipid layers, the plasma membrane is known as a…

Q: Which of the statements about the use of chemical energy for biological functions is INCORRECT? A)…

A: Introduction Metabolism is a reaction of the breakdown of the compound using a series of chemical…

Q: What is myoglobin? Whatis the function of thismolecule in the muscle tissue?

A: In your heart and skeletal muscles, myoglobin is contained. There, oxygen that muscle cells use for…

Q: Which of the following words is missing in the following sentence: Glucose and galactose in the…

A: Glucose and galactose are absorbed by the membrane by using secondary active transport with the help…

Q: 26) muscle tone is .... a) the ability of a muscle to efficiently cause skeletal movements  b) the…

A: We can say that Muscle tone is a condition in resting muscles in which a small amount of tension is…

Q: The tissue characterized by fibroblasts and lots of collagen fibers in the matrix is: a) areolar…

A: Option A is incorrect  Explanation:  characteristics of loose areolar connective tissue : The…

Q: Calcium enters the presynaptic neuron by: a) simple diffusion. b) facilitated diffusion. c)…

A: Presynapse  presynaptic neuron is a nerve cell that releases the neurotransmitter into the synaptic…

Q: When the inhibitory Ga (Gia) protein is mutated and increases its intrinsic GTPase activity, a)…

A: GPCRs (G Protein-Coupled Receptors) are receptor complexes with a G protein attached to it in the…

Q: Select all the TRUE statement/s: O A) Loading of oxygen occurs in tissues OB) High pH favors loading…

A: When oxygen atoms link to the iron centres of haemoglobin molecules in red blood cells, the process…

Q: Which of the following is CORRECT? A) Pyruvate kinase requires Mg2+ for maximal activity. B) A small…

A: Pyruvate Kinase is an enzyme which catalyzes the last step of glycolysis, i.e.  conversion of…

Q: Which one, and why?

A: Regrowth of a damaged or missing part of an organ from the existing tissue is called tissue…

Q: 20) which of following is true regarding skeletal muscle cells? a) All of these are properties of…

A: Skeletal muscles are made of long, cylindrical thin cells that contain highly organised proteins and…