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