Why are vitamins important to enzymes and what is this relationship called?
First, not every Enzyme needs vitmains for function but a lot. Vitamins serve as special components in an enzyme or a protein and fullfill functions that cannot be done by simple polypeptides.
What happens to bacteria over time when exposed to antibiotics frequently?
Bacteria can develop resistance to antibiotics through genetic mutations or by acquiring resistance genes from other bacteria. Over time, the resistant bacteria population can grow, making the antibiotics less effective in treating infections caused by those bacteria. This can lead to treatment failure and the need for more powerful antibiotics.
How can 4 nitrogen bases code for thousands of proteins?
The genetic code is degenerate, meaning that multiple codons (sequences of 3 nitrogen bases) can code for the same amino acid. This redundancy allows for 4 nitrogen bases to encode for 20 different amino acids. By combining these amino acids in various sequences, thousands of different proteins can be synthesized.
What are the 3 elements that are mainly found in macromolecules?
The three main elements found in macromolecules are carbon, hydrogen, and oxygen. These elements are essential for building the complex structures of biological macromolecules like proteins, carbohydrates, and lipids. Additional elements like nitrogen, sulfur, and phosphorus can also be present in certain macromolecules.
What are the correct pairings of nucleotides in RNA?
The correct pairings of nucleotides in RNA are adenine (A) with uracil (U), and guanine (G) with cytosine (C).
Do lysosomes participate in autophagy?
Yes, lysosomes play a crucial role in autophagy. They fuse with autophagosomes, which are vesicles that contain cellular debris or organelles targeted for degradation. Once fused, lysosomal enzymes break down the contents of the autophagosome, recycling essential molecules for the cell.
Cells with a nucleus and organelles found in plants and animals?
Eukaryotic cells are cells with a nucleus and organelles, which are found in both plants and animals. Some common organelles in eukaryotic cells include the mitochondria, endoplasmic reticulum, and Golgi apparatus. These organelles support various functions such as energy production, protein synthesis, and cellular transport.
Primary = The polypeptide chain.
Secondary = Hydrogen bonding of the bases form alpha helix and beta sheets.
Tertiary = The R groups bond with each other ( hydrophobic, hydrophyllic, salt bridges, hydrogen bonding ) and the final form of the protein is this construction, so this form must be maintained so that the protein maintains function.
Quaternary = The building of structure from more than two protein ( tertiary ) subunits. Hemoglobin, for example.
Which structure above represents the deoxyribose component of the DNA backbone?
The structure with a "H" atom in place of an "OH" group represents deoxyribose in the DNA backbone. This is because deoxyribose lacks an oxygen atom at the 2' position, distinguishing it from ribose in RNA.
How do enzymes affect the chemical reactions occurring in cells?
Enzymes are catalysts. They help lower the activation energy of reactions and increase the rate of the reaction. Without the help of enzymes, the biochemical reactions in the body would take so long that it would kill the person.
What hormone is responsible for stimulating muscle synthesis and recovery during sleep?
Growth hormone is primarily responsible for stimulating muscle synthesis and recovery during sleep. It plays a key role in repairing and building muscle tissue, promoting overall muscle growth, and enhancing recovery from physical activity. Growth hormone levels are typically highest during deep sleep stages, making quality sleep essential for muscle recovery and development.
What are the levels of organization found in most multicelluar organisms?
The levels of organization in multicellular organisms typically include cells, tissues, organs, and organ systems. Cells group together to form tissues, tissues work together to create organs, and organs collaborate to form organ systems that function together to support the organism's overall health and survival.
A logic connective is a symbol or word used to connect different parts of a logical statement. Common logic connectives include "and," "or," "not," and "if-then." They help to express relationships between propositions in logic.
Are rna polymerase catabolic or anabolic?
RNA polymerase is anabolic, meaning it helps build RNA molecules from nucleotide building blocks by linking them together in a specific sequence. It does not typically break down molecules for energy or raw materials, which is characteristic of catabolic processes.
What is difference between end point and kinetic assay in biochemistry?
In biochemistry, an endpoint assay measures the final amount of a product formed or substrate remaining after a reaction has stopped, providing a single data point. A kinetic assay, on the other hand, measures the rate of a reaction by recording multiple data points over time. Kinetic assays provide additional information about reaction mechanisms, enzyme activity, and inhibitor kinetics compared to endpoint assays.
What is the benefit of recycling plastic and paper products to wildlife?
Recycling plastic and paper products can benefit wildlife by reducing the amount of waste that ends up in their habitats. Wildlife can mistake plastic for food, leading to ingestion and potential harm. By recycling, we help protect wildlife by minimizing their exposure to harmful waste materials.
What does a micropipette measure?
A micropipette measures and transfer small volumes of liquid in the microliter (μL) or milliliter (mL) range with high accuracy and precision. It is commonly used in biological and chemical laboratories for tasks such as measuring out reagents, samples, or standards for analysis.
Why is phosphorus important in cellular respiration?
Phosphorus is important in cellular respiration because it is a key component of ATP (adenosine triphosphate), which is the primary energy currency in cells. During cellular respiration, ATP is produced through processes like glycolysis, the citric acid cycle, and oxidative phosphorylation, where phosphorus is essential for the synthesis and transfer of energy within the cell.
Is chlorophyll one of the raw materials needed for photosynthesis?
No, yet it is a crucial and complex Part of the Factory that processes the raw materials.
While Chlorophyll is required for photosynthesis, it is not used up in the process of photosynthesis and none of its parts are used in the chemical reactions of photosynthesis. Only the energy it absorbs from the Sun is used in photosynthesis.
Which enzyme will digest protein if pH is 1.6?
Pepsin is the enzyme that will digest protein at pH 1.6. It is the primary enzyme in the stomach responsible for breaking down proteins into smaller peptides. Pepsin functions optimally in the acidic environment of the stomach.
What are example of transferase?
Examples of transferases include kinases, which transfer a phosphate group from ATP to a substrate; transaminases, which transfer an amino group from an amino acid to a keto acid; and glycosyltransferases, which transfer sugar moieties to specific acceptor molecules.
Did Humankind Evolve - or come - from single Celled Organisms?
Yes, thoroughly, however it takes two to three Billion Years to Explain it All. For example, all the while minor Organisms where in Full Living Swing, the Parting of the minor Organisms into The Two Sexes occurred 575 Million Years Ago.
What hormone initiates menarche?
Gonadotropin-releasing hormone (GnRH) signals the pituitary gland to release luteinizing hormone (LH) and follicle-stimulating hormone (FSH), which then stimulate the ovaries to produce estrogen. It is the increase in estrogen levels that triggers the start of menarche, the first menstrual period in a female.