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