In proline the H2NC-COOH is not free rotatable (around C-C linkage) because it is 'build in' in a ring. (Sorry that this lousy text editor doesn't allow me to draw this structure to make it clear to you how)
What are all the differences between active and passive transport?
Passive transport occurs when the concentration of something on one side of membrane is different from the concentration on the other side. It occurs when that substance can pass through the membrane, and always in the direction of more -> less. No energy is required to make the substance move; in fact, this movement generates energy. This is like rolling a rock down a hill--it just does it on its own.
Active transport occurs in the opposite direction, from less -> more. It requires energy for transport. This is like rolling a rock up a hill--you have to push it the entire way!
Both involve the transport of a substance across a membrane, and the change in concentrations on different sides of a membrane. Both are also important to the proper functioning of a cell.
Active transport requires energy, but passive transport requires none.
Active transport requires a special protein to make the transport occur, but passive transport requires none.
Why would drinking milk help the muscular system?
Milk is a rich source of protein, which is essential for muscle growth and repair. It also contains calcium and other nutrients that support overall muscle function. Drinking milk after a workout can help replenish glycogen stores and promote muscle recovery.
Cell Dynamics in Development and Disease focuses on the detection of spatially and temporally regulated molecular events in living cells, tissues and organisms. Essential cellular behaviors such as cytokinesis, chemotaxis, asymmetric cell division or changes in synaptic strength depend upon spatially localized, temporally dynamic biochemical reactions. Tens of thousands of these events, such as changes in protein or lipid phosphorylation, localization and binding occur in living cells every second. Yet current tools and technologies allow us to observe only a few as they actually occur
Cell death analysis is looking at Apoptosis (cell death). Studying cell death is used to assess the toxicity of a chemical. The number of cells that die between set time points are determined. This data then allows the scientist to draw conclusions about how toxic a component (added to the media) really is. Cell death analysis is carried out in an analytical instrument called a flow cytometer. Different dyes are used in this process. Viable cells and dead cells are stained differently. This difference is used to measure the number of dead cells
Does gentiobiose undergo mutarotation?
Yes, since galactose is a monosaccharide it can undergo mutarotaion just like glucose. The only difference between glucose and galactose is the side the OH and H are on, on the carbon atom #4.
When galactose becomes a in chain form, drawn in Fischer formula the OH will be on the left side instead of the right side.
This is how you get Galactose α or β, at the end of the mutarotation the chain can link back into a ring either way, α with the carbon #1's OH on the bottom and H on top, or β with the OH on top and H on the bottom (Haworth formula).
Structure of 18carbon saturated fatty acid?
CH3(CH2)16COOH is an 18 carbon acid in its simplest form.
However, the alkyl chain may form branches or double/triple bonds making it a more complex structure.
The straight chain of 18 carbons is named 'Stearic Acid'. Amongst other things it is used in soap manufacture.
What is the purpose of GUAIACOL?
Guaiacol is commonly used in medicine as an expectorant to help loosen phlegm in the respiratory tract. It is also used as a flavoring agent in food and beverages. Additionally, guaiacol has antioxidant properties and is used in some industrial applications.
A dehydration reaction can also be called?
A dehydration reaction can be (and often is) called dehydration synthesis, as the process involves synthesizing large compounds from smaller ones by removing the water from them (hence the dehydra- )
What is element Mg on the periodic table?
Magnesium (Mg) is a chemical element with the atomic number 12 and is located in Group 2 (or 2A) and Period 3 of the periodic table. It is a shiny, grayish-white metal that is highly reactive and commonly used in various industrial applications.
What gland is associated with sugar salt and sex?
The adrenal gland is associated with regulating sugar and salt levels in the body, as well as the production of sex hormones like estrogen and testosterone.
Does every codon represent an amino acid?
No, not every codon represents an amino acid. There are several codons known as "stop" codons (UGA, UAA, UAG) that do not code for an amino acid; instead they code for the termination of translation.
What are numbers of disulfide bond in immunoglobulin cllases?
IgM: 5 disulfide bonds IgD: 15 disulfide bonds IgG: 17 disulfide bonds IgA: 19 disulfide bonds IgE: 12 disulfide bonds
Is glycolysis a anabolic or catabolic reaction?
hey glycolysis is both an anabolic and a catabolic reaction, because at first, your are investing energy which is ATP, then you later harvest ATP with pyruvate (3C compound), and NADH. So it is both processes
What does Oligosaccharide protein transferase do?
Oligosaccharide protein transferase is an enzyme that helps in the transfer of pre-assembled oligosaccharide chains from a lipid carrier to specific asparagine residues on newly synthesized proteins in the endoplasmic reticulum. This process is essential for proper protein folding and function.
"SQ grade" typically refers to chemicals that have been manufactured to meet strict quality control standards for the semiconductor industry. These chemicals are highly purified and are used in the production of electronic components to ensure high performance and reliability.
Is X axis the independent variable?
Yes, indeed the X-axis is the independent variable.
And as such, the X-axis is the dependent variable.
ILOLU ANSWERY= dependentX= independent
the dependent depends on independent variable
Where are peptide bonds located?
Peptide bonds are the basis of all proteins. There are 20 amino acids that can possibly be involved in a peptide bond, but they all happen in the same way.
Every amino acid has 2 crucial parts- the amino (NH3) group and the carboxylic acid (COOH) group.
To make a peptide bond, the amino group of one amino acid is joined with the carboxylic acid of another. One water molecule leaves (An H from the NH3 and an OH from the COOH come off, making H20). What you are left with is NH-CO in a bond.
So, looking at a protein chain, the peptide bond is always between the NH and the CO of 2 amino acids.
So basically, it forms in an amino group
Fats contain fatty acids and gycerols.Fatty acids are saturated carboxylic acids which have pretty high molecular weight.Example-citric acid.Lower homologues like acetic acid,oxalic acid,formic acid are not regarded as fatty acids.
What does the graph indicate about the relative acidity of these three locations?
The graph shows that Location C has the highest acidity level, followed by Location A and then Location B. This suggests that Location C is the most acidic, while Location B is the least acidic among the three locations.
What are synthesized from cholesterol?
Cholesterol is the precursor of bile acid, steroid hormones and vitamin D.
Can you list seven components of parenteral nutrition?
Crystalline Amino Acid injection Dextrose Monohydrate injection Sterile Water for injection injectable electrolytes (sodium, potassium, phosphorus, magnesium, calcium) multiple vitamin injection multiple trace elements injection Intravenous fat emulsion
Is alumina hydrophobic or hydrophilic?
More towards hydrophilic. It forms a contact angle of 10 degrees when in contact with water. Means it "attracts" water molecules to itself, more than, say, Zirconia (another form of similar oxide, called Zirconia Dioxide), which forms a contact angle of 50 degrees with water to material. (water droplet appears more round, so this means it doesn't attracts water as strong as alumina).
Functional and non functional plasma enzymes?
Functional plasma enzymes include those involved in blood clotting (e.g. thrombin), lipid metabolism (e.g. lipoprotein lipase), and immune function (e.g. complement proteins). Non-functional plasma enzymes may be present due to tissue damage, such as elevated levels of creatine kinase after a heart attack, or can be indicative of disease, such as increased levels of liver enzymes in hepatic disorders.
What identifies the specific amino acid for tRNA?
The messenger RNA strand. When the tRNA inserts itself between the two portions of the ribosome attached to the mRNA strand, the specific tRNA depends on the 3 nitrogen bases on the mRNA (the codon) that are about to be read. The tRNA that arrives has a corresponding "anticodon" to go with the codon on the mRNA. For example, if the nitrogen bases on the mRNA strand are adenine, guanine, and cytocine the tRNA will have an anticodon of uracil, cytocine and guanine. The tRNA that has the corresponding anticodon to the codon on the mRNA will bring with it a specific amino acid but it is the codon on the mRNA that ultimately decided which amino acid is next in line.