Question: Q: Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins? Read this paragraph and choose the correct option from the provided answers: Lifecycle of Leukocytes Most leukocytes have a relatively short lifespan, typically measured in hours or days. Production of all leukocytes begins in the bone marrow under the influence of CSFs and interleukins. Secondary production and maturation of lymphocytes occurs in specific regions of lymphatic tissue known as germinal centers. Lymphocytes are fully capable of mitosis and may produce clones of cells with identical properties. This capacity enables an individual to maintain immunity throughout life to many threats that have been encountered in the past. Choices: - solutes - pathogens - erythrocytes - leukocytes A:
Answer: leukocytes

Question: Q: What forms a ketone when oxidized? Read this paragraph and choose the correct option from the provided answers: A secondary alcohol forms a ketone when oxidized. The secondary alcohol cannot be further oxidized to produce a carboxylic acid. Tertiary alcohols cannot be oxidized in this way, because the carbon atom bonded to the OH group is not also bonded to any hydrogens. Choices: - enzyme - aldehyde - carbolic acid - secondary alcohol A:
Answer: secondary alcohol

Question: Q: What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes? Read this paragraph and choose the correct option from the provided answers: Cytoplasm refers to all of the cellular material inside the plasma membrane. Cytoplasm is made up of a watery substance called cytosol and contains other cell structures such as ribosomes. Choices: - rna - plasma - cytoskeleton - cytoplasm A:
Answer:
cytoplasm