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