NLN-PAX Science testbank 2024 QUESTIONS AND ANSWERS 100% SOLVED

NLN-PAX Science testbank 2024 QUESTIONS AND ANSWERS 100% SOLVED Cell ans, que the smallest living unit and the basic unit of function and structure for all living things. Nucleus ans, que contains the genetic information, or DNA, and controls the activities of the cell. Plasma (cell) membrane ans, que separates the contents of the cell from the surrounding fluid (interstitial fluid) Semipermeable membrane ans, que refers to the selective nature of the plasma membrane. It contains pores and channels that allow only particles of the right size or the right chemical nature to pass through. Interstitial fluide ans, que contains substances such as amino acids, sugars, fatty acids, hormones, neurotransmitters, and salts. Cytoplasm ans, que is the fluid matrix found between the plasma membrane and the nucleus that acts as scaffolding for the organelles. Organelles ans, que (little organs) are specialized units in the cell that per form certain functions. Mitochondria ans, que are the locations for cellular respiration, that is, the conversion of food to energy at the cellular level. The site of energy production and of most of its ATP. ATP (adenosine triphosphate) ans, que the chemical the cell uses to store and transfer energy within itself. Ribosomes ans, que are the sites of protein synthesis in the cell