Select one:
a. maximum
b. zenith
c. pinnacle
d. high point
Answer:
The presence of DNA, RNA, and membrane components suggest that the cell was destroyed during the process of secretion. This is consistent with a holocrine type of secretion.
Explanation:
Holocrine is a term used to classify the mode of secretion in exocrine glands in the study of histology. Holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the plasma membrane, which destroys the cell and results in the secretion of the product into the lumen. Skin glands in mammals are classified into holocrine (e.g., sebaceous glands), and merocrine (e.g., sweat glands). The sub mandibular or chin gland of rabbits is a modified sweat gland (apocrine; Lyne et al., 1964) developed from the external root sheath of the hair follicle and attached to it
The secretion described is likely an 'apocrine secretion', a type of glandular secretion involving the release of cytoplasmic materials. This process includes the release of DNA, RNA and membrane components like phospholipids.
The secretion you've described is most likely an instance of a cell's apocrine secretion, which is a form of glandular secretion that involves the release of cytoplasmic materials. In this type of secretion, parts of a cell's cytoplasm (which contains DNA and RNA) are pinched off into the secretory vesicle, along with membrane components like phospholipids. Once the vesicle reaches the cell surface, it fuses with the plasma membrane and the contents are released outside the cell. This type of secretion is common in mammary glands and some sweat glands in humans.
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The plasma membrane has a double layer of phospholipids with proteins dispersed throughout these layers. These proteins perform several functions, including molecule transport, enzymatic functions, and signal transduction pathways.
The plasma membrane of cells has a structure commonly referred to as a lipid bilayer. This bilayer consists of two layers of phospholipids. Each layer with one hydrophobic (water-fearing) end and one hydrophilic (water-loving) end. These form a double layer as the hydrophobic ends of each layer face towards each other, while the hydrophilic ends face outwards towards the aqueous environments inside and outside the cell. Proteins are dispersed throughout this lipid bilayer. These proteins serve various functions such as acting as channels or carriers for the transportation of molecules across the membrane, acting as enzymes, or functioning in signal transduction pathways or cell adhesion.
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Polysaccharides are complex sugars or carbohydrates.
There are two types of polysaccharides in plants: cellulose and starch.
Polysaccharides generally perform two functions: energy storage and structural support.
Polysaccharides, also called glycan, are the form in which most natural carbohydrates occur. Polysaccharides may have a molecular structure that is either branched or linear.
Types Of Polysaccharides
Cellulose: The cell wall of the plants is made up of cellulose.
Starch: It is formed by the condensation of amylose and amylopectin.
Glycogen: It is made up of a large chain of molecules.
Inulin: It is made up of a number of fructofuranose molecules linked together in chains.
Learn more about polysaccharides here
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static information that does not change
emotional appeals
test that cannot be repeated
Correct answer: A). Detailed research with reliable sources
Science is a collection of systematic knowledge that is acquired through study and organizing gained knowledge in the form of testable interpretation and prognostication about the universe.
The science tries to relate the knowledge to the facts that follow objective laws and whose development need systematization and method.
Hence, the correct answer would be option A.