Q1. Which plastid is responsible for giving fruits and flowers their characteristic colors?A. ChloroplastB. LeucoplastC. ChromoplastD. Amyloplast
Q2. What is the role of nuclear pores in eukaryotic cells?A. Protein synthesisB. Regulate exchange between nucleus and cytoplasmC. ATP productionD. Lipid synthesis
Q4. What is the primary function of glyoxysomes in plant cells?A. Protein synthesisB. Fatty acid metabolismC. PhotosynthesisD. ATP production
Q5. Which type of plastid stores oils and fats in plant cells?A. ChloroplastB. ChromoplastC. AmyloplastD. Elaioplast
Q6. Which cell organelle contains hydrolytic enzymes and is known as the digestive system of the cell?A. PeroxisomeB. LysosomeC. RibosomeD. Mitochondrion
Q7. Which structure in prokaryotic cells aids in DNA segregation during cell division?A. MesosomeB. NucleoidC. PlasmidD. Ribosome
Q8. Which of the following statements about the cytoskeleton is correct?A. The cytoskeleton is composed only of actin filaments.B. The cytoskeleton maintains cell shape and facilitates movement.C. The cytoskeleton is found only in prokaryotic cells.D. The cytoskeleton stores genetic information.
Q9. Which of the following is incorrect about plasmodesmata?A. Plasmodesmata are channels between plant cells.B. Plasmodesmata allow the transport of molecules between cells.C. Plasmodesmata store water for the plant cell.D. Plasmodesmata facilitate cell-to-cell communication.
Q10. Which of the following is correct about chloroplasts?A. Chloroplasts are found in animal cells.B. Chloroplasts are involved in cellular respiration.C. Chloroplasts contain 70S ribosomes.D. Chloroplasts produce proteins for the nucleus.