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