The Living worldBy Achieve Goals / February 28, 2025 1. What is the function of the nucleolus in a eukaryotic cell? Cellular respiration DNA replication Synthesis of proteins Synthesis of ribosomal RNA None 2. Which of the following is a nitrogen-fixing bacteria associated with leguminous plants? Rhizobium Escherichia coli Clostridium Bacillus subtilis None 3. Which of the following is a feature of both mitosis and meiosis? Occurs in somatic cells Synapsis of homologous chromosomes Formation of genetically identical cells Reduction division None 4. Which of the following is a characteristic feature of bryophytes? Non-motile sperm Cone-bearing structures Vascular tissue absent Seeds enclosed in fruits None 5. What is the term for the gradual change in species composition over time in a particular area? Climax community Biotic potential Trophic cascade Ecological succession None 6. What is the term for the process by which an organism maintains internal stability in response to external environmental changes? Adaptation Homeostasis Mutation Evolution None 7. What is the function of ribosomes in a cell? Protein synthesis Cellular respiration DNA replication Lipid synthesis None 8. Which of the following is an example of a non-membrane-bound organelle? Golgi apparatus Ribosome Nucleus Endoplasmic reticulum None 9. Which of the following is a type of ecological succession that occurs on bare rock surfaces with no soil? Secondary succession Regressive succession Primary succession Climax succession None 10. What is the primary function of the nitrogenase enzyme in nitrogen-fixing bacteria? Fixation of carbon dioxide in the Calvin cycle Reduction of atmospheric nitrogen to ammonia Conversion of nitrate to nitrite Oxidation of ammonia to nitrite None Name Email Phone Number You cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.You cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.
