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