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