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Biochemistry
Biochemistry is the study of the structure, composition and chemical processes in all living organisms. It covers the structures and functions of various cellular components, including proteins, carbohydrates, nucleic acids, lipids, and other biomolecules.
8,065 Questions
How should scientists respond to the Intelligent Design movement?
Intelligent design is not creationism or other religious hogwash. It has much scientific evidence. Scientists need to see Intelligent Design as another theory, another viable explanation for how the earth came into being and influenced how it is today. They should support their fellow scientists working on Intelligent Design.
Answer
Scientists are well-studied, well-knowledged researchers. They study biology and chemistry and geology and physics. Science has advanced people through medical and technological and agricultural revolutions.
On the other hand, Intelligent Design is not a theory (that can be used to advance humanity like science's theories), but a political movement (which some emphasis on trying to get itself taught in classes in public schools).
Not being a theory, and a political movement actually gets in the way of science (particularly when it tries to displace parts of science on school curricula).
Intelligent Design is in fact creationism 'in disguise'. Some extreme fundamentalists have even been reported as convincing cancer patients to rather use 'faith healing' rather than their anticancer medicines. This is very dangerous of course.
In the case of the world of faiths, whether 'real' creationism, Intelligent Design or other, there is always a foggy area as to where things can go, it just depends on opinion and faith.
In the case of science, the theories are as hard and fast as they can be and as correct as they can be at present. And look at how much progress we have made just by science.
Intelligent Design at its best is simply a philosophical device that serves the same purpose as creationism. But it doesn't advance the world scientifically at all, since it lives in the realm of faith.
Science has most of the answers that Intelligent Design and creationism try to answer, and has good guesses as to what the remaining answers to the mysteries of the Universe might be. Since ID and creationism have failed to provide anything scientific or useful so far, most scientists would have nothing to say about it.
There is a problem about ID trying to undermine science education by insinuating itself onto school curricula (it does this politically). And some of its relatives (the fundamentalism mentioned earlier) present problems when they encourage faith as an absolute all-time replacement for important medications.
Scientists, and the public, should of course confront these problems.
As I had stated earlier Intelligent Design is notcreationism. I believe you are confusing hard core facts with religion. Many scientists working with Intelligent Design have furthered research for mankind, and have made discoveries beneficial to health, astronomy, biology, and other spheres.
These extreme fundamentalists that try to convince people to reject modern medicine in favor of supernatural healing sound like preachers, or charismatic Christians I highly doubt any scientist would do something so absurd. If you respond to my argument, I would highly appreciate it if you would send me the article in which this was recorded.
Scientific theories are always up for examination. As technology develops so does our knowledge of the world around us. Columbus is an excellent example. Before he returned from his journey to the New World, it was a scientific fact that the world was flat. It was accepted in all scientific circles and was common knowledge for everyday people. Later, when Columbus returned, that fact was placed under scrutiny and finally discarded in favor of a new theory.
You stated that science has answers to some questions that Intelligent Design cannot answer, but you fail to recognize that it is the same for evolution. The question of how the earth and life was created is the greatest mystery of all time, and people will argue over it until the end of time. I personally cannot accept the theory of evolution because it seems to be a political issue, like your views of Intelligent Design, and the evidence in its favor seem weak. I would suggest looking at the Cambrian Explosion, which, I believe, is the biggest hole in the evolution theory.
America was founded freedom. The first Article of the Constitution states the right of freedom of thought and freedom of speech. I believe that both the theories of Intelligent Design and evolution should be offered to the masses for them to decide. The arguments above prove the fact that there are two very different views with two very different supporters, but that is not a bad thing. In school, you are taught to analyze facts presented to you and form your own opinions, but how are you supposed to do that if only one side of the argument is presented?
Where in the zygote cells are the instructions required for histogenesis stored?
The instructions required for histogenesis are stored within the DNA molecules in the nucleus of zygote cells. These instructions are contained in specific genes that regulate the differentiation and development of cells into different tissues and organs during embryonic development.
The deep yellow vegetables contain a substance called.?
The deep yellow vegetables contain a substance called carotenoids, which are antioxidants that give them their rich color. Carotenoids like beta-carotene have been linked to various health benefits, such as promoting healthy vision and immune function. Including a variety of deep yellow vegetables in your diet can help you meet your daily antioxidant needs.
What is the Michaelis constant?
The Michaelis constant (Km) is a parameter that characterizes the affinity of an enzyme for its substrate. It represents the substrate concentration at which an enzyme works at half of its maximum velocity. A lower Km value indicates higher affinity between the enzyme and substrate.
How does tRNA help protein synthesis?
Transfer RNA or tRNA is a small molecule with a low molecular weight that contains about 70 to 80 nucleotides and with a secondary structure consisting of a clover leaf configuration that is folded to yield an L-shaped tertiary structure. tRNA molecule carries an amino acid and tranfers it to the ribosomes for incorporation into a polypeptide chain during protein synthesis (the translation process). tRNA is responsible to bind to the codon in messenger RNA by way of complimentary anticodon that is present in the tRNA. Sequences of codon and anticodon consist in three complimentary nucleotides to each other.
How is the active site of an enzyme maintained?
The active site of an enzyme is maintained through specific interactions, such as hydrogen bonding and Van der Waals forces, between the enzyme and its substrate. The enzyme's structure is important in maintaining the shape and orientation of the active site for optimal substrate binding. Additionally, the active site can undergo conformational changes to accommodate the substrate and facilitate catalysis.
Lactase amylase cellulase are what type of molecules?
Lactase, amylase, and cellulase are enzymes. Enzymes are proteins that act as biological catalysts, speeding up chemical reactions in living organisms. Each of these enzymes plays a specific role in breaking down lactose, starch, and cellulose, respectively.
What reaction does the enzyme peroxidase catalyze?
Peroxidase is a group of enymes that are found in human cells that increases the amount of oxidation produced. Oxidation is actually quite bad for the human body because it produces free radicals when produced. These free radicals cause diseases in the body like heart disease. However, oxidation is also helpful to the body. In such cases as your liver, oxidation helps to remove the alcohol from your body at about one ounce per hour. Without oxidation, you liver could ended up being bloated with alcohol and cause severe damage that may even be fatal. Peroxidase enzymes are a large family of enzymes that typically catalyze a reaction of the form: ROOR' + electron donor (2 e−) + 2H+ → ROH + R'OH.
Some are used as electron donors or treatment of waste waters. Though the exact mechanism is unknown, they are known to increase a plant's defenses against pathogens. They have other uses as well.
The Krebs cycle, also known as the citric acid cycle, is a series of chemical reactions that generates energy by breaking down acetyl-CoA derived from carbohydrates, fats, and proteins. It produces high-energy molecules (e.g., NADH, FADH2) used in the electron transport chain to generate ATP, the cell's main energy source. It also produces carbon dioxide as a byproduct.
Proteins are made by ribosomes in the cells of living organisms through a process called protein synthesis. This process involves the translation of genetic information stored in DNA into a sequence of amino acids, which are then folded into the specific three-dimensional structure of a protein.
Difference between organic and inorganic substances?
In general organic compounds / substances / materials contain carbon atoms bonded with other atoms and/or those related to life. It is the chemistry of carbon containing compounds.
Inorganic is everything else and generally do not contain carbon (with some exceptions).
Biological study brought about?
Biological study has advanced our understanding of living organisms, their functions, and interactions with the environment. It has enabled the development of important scientific advancements such as gene editing, biotechnology, and the understanding of diseases. Additionally, biological research has contributed to conservation efforts, helping preserve biodiversity and ecosystems.
The lipids in the Cell membrane are arranged?
The charged, acid hydrophyllic 'heads' face the [double sided] membrane exterior while the non-polar hydrophobic tails reside within the membrane's hydrophobic interior.
mieosis.
Pepsin is found in the stomach, and breaks down long-chain proteins into shorter amino acids, whilst lipase is secreted into the duodenum by the pancreas to break down fats into their constituent parts: fatty acids and glycerol.
One way to determine before a child is born whether it will have an inherited disease?
Genetic testing of the parents can help identify if they are carriers of the disease, which increases the risk of passing it on to their child. Pre-implantation genetic diagnosis (PGD) can also be done during in vitro fertilization to screen embryos for genetic diseases before implantation. Consultation with a genetic counselor can provide guidance on testing options.
Do men and women have the same hormones?
Easier to list the ones that are different. 98% of a human being is functionally identical for either sex. Men have a prostate gland, testes and a penis. Women have ovaries, uterus, and a vagina.
What's the same:
Eyes, lungs, heart, brain, liver, pancreas, kidneys, bladder, bones, skin, blood....
As I said, 98% of a human is unisex.
What is the biological significance of fats?
Fats are essential for providing energy, insulating and protecting organs, helping with the absorption of fat-soluble vitamins, and serving as a source of essential fatty acids that the body cannot make on its own. They also play a role in cell membrane structure and signaling in the body.
What is the final electron acceptor in photosynthesis?
The final electron acceptor in photosynthesis is NADP+ (nicotinamide adenine dinucleotide phosphate). NADP+ accepts electrons, along with hydrogen ions, from the electron transport chain in the thylakoid membrane, and is reduced to NADPH, which is a key molecule in the production of carbohydrates during the light-independent reactions of photosynthesis.
What joins molecules by removing water?
A condensation reaction joins molecules by removing a water molecule. This process involves bonding two molecules together, with one molecule contributing a hydroxyl group (-OH) and the other contributing a hydrogen atom (-H).
Three Characteristics of Viruses that are characteristics of living things?
Viruses react to the environment, reproduce (through asexual means), and need energy to survive. They are also capable of passing hereditary information, but that could be included in reproduction.
The nitrogen base to which guanine bonds?
Guanine bonds with cytosine through three hydrogen bonds, forming a stable base pair in the DNA double helix.
