Each of the following statements is a particular step involved in the sliding filament theory of muscle contraction. If you numbered them in the order in which they occurred, with #1 representing the first step, which of the alternatives below describes step#2 of your sequence? Relaxation of the sarcomere occurs O Action potentials reach the sarcoplasmic reticulum where Ca+ is released. Ca++ removes the blockage by tropomyosin O Myosin binds to actin and cross bridges form

Q: Excess vitamin K in natural forms is not toxic, toxicity occurs with synthetic vitamin K called…

A: The vitamins are the essential nutrients which we get mostly from the food .

Q: Primary amine groups of amino acids react with aldehydesor ketones to form ____________________.

A: A primary amine is considered as the organic compound, which is derived from ammonia.

Q: What is ping pong reaction

A: Introduction- Ping-pong reaction is also known as double displacement reaction which states that an…

Q: What do you mean by Nissl's granules?

A: Nissl's granules are part of neurons. They perform very important functions and hence is vital for…

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A: We know that The Genetic code can be described as the ordering of nucleotides in DNA molecules that…

Q: Which of the following have the complete information about the fatty acid? он

A:

Q: What is BP ? My BP is 100/150 . is it good or bad for my health ?

A: KEY WORDS :- BP - Blood pressure. Normal blood pressure - 120/80 MMHG.

Q: In _____________ heterogeneity, mutations in one of two or moredifferent genes can cause the same…

A: What are genes? Genes are specific nucleotide sequences in the DNA which can direct the synthesis of…

Q: The kind of mutation where one nucleotide is exchanged for another different nucleotide, which may…

A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. DNA is formed of the…

Q: Stiffening of the arteries, joints, and lensesin old age may be a result of cross-linkingbetween…

A: Collagen is the most important structural protein in the extracellular matrix, and is present in all…

Q: What is bromodeoxyuridine (BrdU) ?

A: Bromodeoxyuridine(BrdU): It is a synthetic nucleoside analog of thymidine that is incorporated into…

Q: What special purpose methionine serves

A: Methionine is referred to as an amino acid comprises of the sulphur group responsible for forming…

Q: The protein components of lipoproteins are called _____________.

A: The protein components of lipoproteins are called Apolipoproteins.

Q: Define beta (b) sheet

A: Proteins have different organization levels, which gives the properly folded functional form of the…

Q: Explain Lesch- Nyhan Syndrome ?

A: It is a rare inborn error for purine metabolism, characterized by the absence or deficiency of the…

Q: _____________ are short nucleic acid segments containing 50 nucleotides or less.

A: Primer Oligonucleotides are nucleic acid segments containing 20-30 nucleotides

Q: The amide linkages of proteins are referred to as________________________.

A: Introduction: Proteins are major biomolecules that consist of long chains of amino acids. The…

Q: The manner in which nucleic acids join together forms a _________________-_________________…

A: Nucleic acids are made up of nucleotides.  A nucleotide is made up of a nitrogenous base, a sugar…

Q: The oxidation of 1 mol of palmitic acid yields a total of _____________ mol of metabolic water.

A: Palmitic acid is a fatty acid, which has a fatty acid chain and glycerol moiety.

Q: _____________ are macromolecules with no fixed molecular weights.

A: A macromolecule is a biomolecule which large in size and high molecular weight.

Q: 17-21 Is the rea (PEP) a re

A: Glycolysis is the process of breaking down glucose into two pyruvate molecules results in the…

Q: Consider the following two nonhomologous wildtype chromosomes, where letters or numbers represent…

A: AThe rearrangement in scenario A is a tandem duplication, where the duplicated segment GH is…

Q: Urea synthesis begins with the formation of _____________.

A: The urea cycle is a biochemical process that converts the toxic substance  (ammonia) which was…

Q: The cleavage of ATP’s phosphoanhydride bond to form ADP yields approximately _____________ kJ/mol.

A: Phosphoanhydride bonds are the high energy bonds present in the three phosphate groups of the ATP…

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A: The gene is a basic physical and functional unit of heredity. Genes are made up of DNA.The gene is a…

Q: leptin i

A: Erythropoetin is a hormone which is responsible for the production of RBC

Q: The bases of purine nucleotides are degraded to_________________.

A: DNA stands for deoxyribonucleic acid. It is the genetic material of the organisms that transfer from…

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Q: Prostaglandins have recognized roles in reproduction,respiration, and _________________.

A: Introduction: Cell signaling.

Q: When a purine or a pyrimidine is linked through a β-N-glycosidic link to C-1 of a pentose, the…

A: Nucleic acids are the biomolecules that contain Deoxyribose sugar (DNA) and ribose sugar (RNA) .both…

Q: hertability refers to

A: Genetics is the branch of Biology dealing with the study of genes including their structure,…

Q: _____________ is the structural glucose-containing polysaccharide of plants.

A: Most plant polysaccharides are structural substances belonging to the cell walls. Polysaccharides…