Questions in biology

Questions in biology

📝 Answered - In the last few decades, the use of antibiotics and antibacterial cleaning products has increased. What consequences are being seen now as a result of the overuse or misuse of antibiotics? A. reduction in incidence of diseases caused by viruses B. occurrence of unusually strong immune systems C. higher rate of outbreaks of formerly rare diseases D. emergence of multi-drug resistant bacteria

📝 Answered - Which is a function of bone? A. nerve cell regeneration B. protection of organs C. storage of glycogen D. filtration of blood

📝 Answered - The end of a long bone is covered with A. red bone marrow B. articular cartilage C. adipose tissue

📝 Answered - The rib cage protects A. heart and lungs B. the brain C. only the lungs

📝 Answered - Which type of selection occurs when a population experiences a shift in diversity toward the larger organisms? A. stabilizing selection B. directional selection C. disruptive selection D. adaptive selection

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - A joint in which articulating bones are joined by dense regular connective tissue is classified as a __________ joint.

📝 Answered - What is the resting phase for cells that are currently not in the process of division or cells that do not intend to divide, such as the nerve cells in your brain? A. G₁ B. G₂

📝 Answered - Answer the following questions in one word. a) Which material makes the cell wall? b) Which cell organelle produces energy for the cell? c) Which cell organelle controls the cell? d) Which plastid is colourless? e) Which plastid helps in photosynthesis? f) What is the outermost layer of plant cell called? g) Name the site for the production of energy in the cell.

📝 Answered - Which term describes an enzyme? A. substrate B. reactant C. catalyst D. product

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