-
Hydrolysis is the decomposition into basic units.
Proteins are amino acids.
Polysaccharides are simple sugars.
-
Hydrolysis is the main decomposition of the substance into its basic units, which is carried out in a liquid environment, and you think that the multimer becomes a monomer reaction, which is easy to understand. For example, starch is hydrolyzed into maltose (sweet in the mouth) under salivary amylase, protein is hydrolyzed into its basic unit of amino acids, and polysaccharides are hydrolyzed into monosaccharides (cellulose hydrolysate is mainly glucose).
-
Hydrolysis is the decomposition into basic structural units.
The basic structural unit of protein is amino acids! Note: There are many types of amino acids!
The basic structural unit of polysaccharides is monosaccharides. Note: There are many varieties of monosaccharides!
-
Hydrolysis is the decomposition of a polymer compound into its basic units.
The basic unit of protein is amino acids, and there are 20 types.
Polysaccharides are a type of polymeric carbohydrate that breaks down into glucose and water.
Polymers are formed by the dehydration and polymerization of an infinite number of small molecule compounds.
Remember, there is only one simple sugar, and that is glucose.
-
Proteins are hydrolyzed into amino acids and polysaccharides are hydrolyzed into glucose.
-
Hydrolysis is to decompose the substance mainly into its basic units, which is carried out in a liquid environment, and you think that the multimer becomes a monomer reaction, which is easy to understand. For example, starch is hydrolyzed into maltose (which has a sweet taste in the mouth) under salivary amylase, and protein is hydrolyzed into its basic unit, amino acids.
Polysaccharide hydrolyzed mountain drain is monosaccharide (cellulose hydrolysate is mainly glucose.
-
A. When the monomer polymerizes to form a multimer, ATP needs to be consumed, so A is correct;
b. Some multimers can transmit information between cells, such as insulin and other vertical eggplant proteins, so B is correct;
c. Some multimers are evenly distributed to two daughter cells during cell proliferation, such as DNA, so C is correct;
d. The cautious way of monomer entering cells is not necessarily passive transport, for example, the way of glucose entering small intestinal epithelial cells is active transport, so D is wrong
Therefore, choose D
-
1. Polymers are the products formed by the polymerization reaction of the monomer Mengtong.
2. The so-called "complete hydrolysis" is hydrolysis until it can no longer be decomposed into different parts.
3. For example, the initial hydrolysis of DNA molecules yields deoxyribonucleotides, and the continued hydrolysis yields three parts: a molecule of deoxynucleocyphic sugar, a molecule of phosphoric acid, and a molecule of nitrogenous bases.
4. Your idea is correct.
-
1. Polymers are the products formed by the polymerization reaction of the monomer Mengtong.
2. The so-called "complete hydrolysis" is hydrolysis until it can no longer be decomposed into different parts.
3. For example, the initial hydrolysis of DNA molecules yields deoxyribonucleotides, and the continued hydrolysis yields three parts: a molecule of deoxynucleocyphic sugar, a molecule of phosphoric acid, and a molecule of nitrogenous bases.
4. Your idea is correct.
The protein content of most fish can reach 18 to 20 percent, which is higher than the protein content found in meat, poultry, eggs and milk, and is easily digested, absorbed, and utilized up to 85 to 90 percent. Fish protein has a complete amino acid composition, including 8 essential amino acids that cannot be synthesized by the human body. >>>More
Transcription and translation are actions, there is no diversity, they all work in the same way! The diversity of DNA here does not refer to the diversity of genes in different cells of a person, but to the diversity of DNA in one cell of a person. (i.e. the DNA on more than 40 chromosomes is not the same because the bases are arranged in a different order!) >>>More
Free ribosomes can also synthesize proteins, generally intracellular proteins, such as respiratory enzymes, hemoglobin...
There is no direct relationship! Look at the structure and arrangement of amino acids! Each protein has a representative amino acid!
Physiological functions of proteins: Proteins are important components of tissues and cells, such as muscles, bones and internal organs. The protoplasm of all cells is dominated by proteins, and the cell membranes and interstitium of animals are also mainly composed of proteins. >>>More