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