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