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Macromolecules

Macromolecules are large molecules made up of smaller molecules joined together. The four main groups are proteins, lipids, carbohydrates and nucleic acids. They are essentially for proper cellular functioning.

755 Questions

What covalent bonds between the monomers of enzyme macromolecule are?

The covalent bonds between the monomers of enzyme macromolecules are typically peptide bonds. These bonds form between the amino acids in the protein chain through dehydration synthesis, creating a long linear chain that folds into a specific 3D structure necessary for enzyme function.

What macromolecules leaves the nucleus of a eukaryotic cell through the pores in the nuclear membrane?

mRNA (messenger RNA) is the macromolecule that leaves the nucleus of a eukaryotic cell through the pores in the nuclear membrane. This mRNA carries genetic information from the DNA in the nucleus to the ribosomes in the cytoplasm, where protein synthesis occurs.

What is a circular DNA strand used in recombinant DNA?

It is called a plasmid. Plasmids are extrachromosomal self-replicating circular forms of DNA present in most bacteria, such as E. Coli, containing genes related to catabolism and metabolic activity,and allowing the carrier bacterium to survive and reproduce in conditions present within other species and environments.

How do you tranlate DNA to DNA?

During translation, mRNA exits the nucleus and ribosomes attach various enzymes to it. Translation begins on the P site of the ribosome. tRNA binds to each base and brings in the corresponding opposite base pair to form the codon and anti-codon. Then, it's shifted over the A site, then out the E site. Then, at the P site, the process continues until the RNA is translated into a whole polypeptide chain.

How can macromolecules support the higher tropic levels in the rain forest?

Macromolecules such as carbohydrates, proteins, and lipids provide energy and essential nutrients for organisms at higher trophic levels in the rainforest. These large molecules are consumed by herbivores and predators, transferring energy and nutrients up the food chain. Additionally, macromolecules contribute to the structural components of cells and tissues that help organisms grow and function in their environment.

Which element is present in all the large macromolecules in the human body?

All the macromolecules in the human body are basically Carbon covalently bonded to other elements- mostly Hydrogen, Oxygen and other carbon atoms. There are other elements, but they don't appear in all of the body's macromolecules.
It is Carbon.

Fatty acids are the basic unit of what macromolecule?

Fatty acids are the basic unit of lipids, which are a type of macromolecule that serves as an important energy source and structural component in cells. Lipids also include compounds like triglycerides, phospholipids, and steroids.

How do macromolecules support the higher trophic levels in a rain forest?

Macromolecules play a vital role in supporting the higher trophic levels in the rain forest. Without Macromolecules, the rain forest wouldn't be able to keep up the variety of flora and fauna which exists.

Which macromolecule below provides building blocks for tissue and helps regulate chemical reactions?

Proteins are the macromolecules that provide building blocks for tissues and help regulate chemical reactions in the body. They are made up of amino acids that serve as the building blocks for building muscle, skin, and other tissues, and they also act as enzymes that catalyze chemical reactions in the body.

What enzyme inserts viral DNA into the host's chromosomal DNA?

The enzyme responsible for inserting viral DNA into the host's chromosomal DNA is called integrase. Integrase plays a crucial role in the integration of the viral genome into the host cell's DNA, allowing the virus to replicate and persist within the host cell.

Which macromolecule is responsible for directing growth in living organism?

The macromolecule responsible for directing growth in living organisms is DNA. DNA contains the genetic information that guides the production of proteins, which are essential for growth and development. Genes within DNA are transcribed into mRNA, which is then translated into proteins that carry out various functions, including those related to growth.

What class of macromolecules store and communicate heredity information?

Nucleic acids are the class of macromolecules that store and communicate heredity information. DNA and RNA are examples of nucleic acids that carry genetic instructions for the development, functioning, growth, and reproduction of all living organisms.

What macromolecule provides energy?

Carbohydrates are the macromolecules that provide energy to the body. They are broken down into glucose during digestion, which is then used by cells to produce energy through cellular respiration.

What is degradation of macromolecules?

Degradation of macromolecules refers to the breakdown of large biological molecules, such as proteins, nucleic acids, and carbohydrates, into smaller components. This process is essential for recycling building blocks and providing energy for the cell. Degradation can occur through enzymatic reactions, such as proteolysis or glycolysis.

What three elements are found in macromolecules?

The three elements found in macromolecules are carbon, hydrogen, and oxygen. These elements are essential building blocks for a wide variety of biological macromolecules including carbohydrates, lipids, proteins, and nucleic acids.

What is the element that is most associated with living things and is found in all four macromolecule types?

Carbon is the element most associated with living things and is found in all four macromolecule types (carbohydrates, lipids, proteins, and nucleic acids). Carbon's versatility in forming covalent bonds allows for the vast diversity of organic compounds found in living organisms.

What are four types of basic organic macromolecules and how are they important in the body?

The four types of basic organic macromolecules are carbohydrates, lipids, proteins, and nucleic acids. Carbohydrates provide energy for the body. Lipids are necessary for storing energy and forming cell membranes. Proteins are essential for various functions in the body, including structure, enzymes, and signaling. Nucleic acids store and transmit genetic information.

Which organelle makes each of the 4 macromolecules?

Proteins: Ribosomes and endoplasmic reticulum. Carbohydrates: Golgi apparatus and cytoplasm. Lipids: Endoplasmic reticulum and cytoplasm. Nucleic acids: Nucleus and ribosomes.

What would be the complementary DNA strand formed from this DNA?

The complementary DNA strand of the DNA sequence would be formed by replacing adenine (A) with thymine (T), thymine (T) with adenine (A), cytosine (C) with guanine (G), and guanine (G) with cytosine (C). For example, if the original DNA sequence is ACGT, the complementary DNA strand would be TGCA.

How are the reagents useful in determining which macromolecules are present?

Reagents are specific chemicals used to test for the presence of particular macromolecules. For example, Benedict's reagent can detect reducing sugars like glucose by changing color when the sugar is present. Iodine solution can detect starch by turning blue-black in the presence of this polysaccharide. By using different reagents, we can identify the types of macromolecules present in a sample based on their specific chemical reactions.

What is plus DNA and minus DNA?

If we are talking about viruses and their RNA genomes(eg:HIV), the negative strand DNA synthesis by reverse transcriptase occurs in the host cells, when the virus infects the host. And then, plus DNA formed by complementing this minus DNA.