Cell Structure and Organelles MCQs Quiz 8 Posted on April 2, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 8 Cell Biology Multiple Choice Questions 1. The centromere is specialized region of chromosomes, during cell division it plays a key role in _______ Chromosome segregation RNA transcription Protein synthesis DNA replication 2. Human chromosomes 13, 14, 15, 21, and 22 are _______ shaped Acrocentric Metacentric Submetacentric Telocentric 3. Which of the following best describes telomere-associated proteins? They degrade DNA They synthesize ATP They form protective caps and regulate telomere stability They replicate RNA 4. The kinetochore forms at _______ Chromatid Telomere Centromere Nucleus 5. Gram-positive bacteria are characterized by __________ Outer membrane presence Absence of cell wall Thin peptidoglycan layer Thick peptidoglycan layer 6. ________________ chromosome has a centromere slightly off-center Submetacentric Acrocentric Telocentric Metacentric 7. The shape of metacentric chromosomes during anaphase is typically _______ I-shaped V-shaped L-shaped J-shaped 8. Heterochromatin is characterized by _______ Dense chromatin packing Loose chromatin structure Active chromatin transcription RNA absence 9. The glycocalyx primarily functions in __________ DNA replication Cell adhesion and cell–cell recognition ATP synthesis Protein folding 10. The Calvin cycle (light-independent reactions) occurs in the _____________ Intermembrane space Thylakoid membranes Stroma of chloroplasts Inner mitochondrial membrane Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 8 Cell Biology Multiple Choice Questions
