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 _______________ Lignin Chitin Cellulose Pectins 2. 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 3. Vacuoles in plant cells mainly maintain ______________ ATP synthesis Protein folding Turgor pressure and cellular homeostasis DNA replication 4. Autophagy is a cellular process that involves ___________ DNA replication in the nucleus Protein synthesis at different levels Degradation and recycling of cellular components ATP synthesis throughout cell 5. Fungal cell walls are mainly composed of ____________ Chitin and glucans Lignin Peptidoglycan Cellulose 6. The primary function of telomeres is to __________ Increase mutation rate Store genetic information Enhance transcription Protect chromosome ends 7. The photosynthetic pigment chlorophyll is primarily located in ______________ Nucleus Mitochondria Thylakoid membranes Stroma 8. Centromere is the site of _______ Spindle attachment DNA replication ATP synthesis Protein synthesis 9. The fungal cell wall provides significant mechanical strength, tensile strength, and rigidity, mainly through ____________ Cellulose Peptidoglycan Silica Chitin microfibrils 10. Which function is common to all cell walls in different living organisms? Protein synthesis Mechanical support and protection DNA replication ATP generation Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 6 Cell Biology Multiple Choice Questions
