Cell Structure and Organelles MCQs Quiz 6 Posted on April 2, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 6 Cell Biology Multiple Choice Questions 1. The photosynthetic pigment chlorophyll is primarily located in ______________ Stroma Nucleus Mitochondria Thylakoid membranes 2. The middle lamella in plant cells is rich in _______________ Cellulose Chitin Lignin Pectins 3. Autophagy is a cellular process that involves ___________ Protein synthesis at different levels Degradation and recycling of cellular components DNA replication in the nucleus ATP synthesis throughout cell 4. Centromere is the site of _______ DNA replication ATP synthesis Spindle attachment Protein synthesis 5. Telomeres differ from coding DNA because they ______________ Are transcribed into mRNA Encode proteins Do not code for proteins, but serve structural roles Are present only in prokaryotes 6. The fungal cell wall provides significant mechanical strength, tensile strength, and rigidity, mainly through ____________ Silica Cellulose Peptidoglycan Chitin microfibrils 7. Which function is common to all cell walls in different living organisms? Mechanical support and protection Protein synthesis DNA replication ATP generation 8. Fungal cell walls are mainly composed of ____________ Cellulose Lignin Chitin and glucans Peptidoglycan 9. The primary function of telomeres is to __________ Store genetic information Increase mutation rate Protect chromosome ends Enhance transcription 10. Vacuoles in plant cells mainly maintain ______________ DNA replication Protein folding Turgor pressure and cellular homeostasis ATP synthesis Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 6 Cell Biology Multiple Choice Questions
