This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “DNA Repair”. 1. Mutations in the DNA may be passed to the next generation. a) True b) False 2. How many pathways of nucleotide excision repair exist? a) 1 b) 2 c) 3 d) 4 3. Which repair system operates to remove … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “DNA Replication”. 1. How many types of replication models were considered before the semiconservative nature of DNA replication was confirmed? a) 1 b) 2 c) 3 d) 4 2. Which isotopes were used by the researchers who first confirmed the semiconservative nature … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression Control – Post-translational Control”. 1. Degradation of cellular unwanted proteins is carried out in _________ a) Proteasomes b) Lysosome c) Peroxisomes d) Ribosomes 2. How many β-subunits are there in proteasomes? a) 2 b) 3 c) 4 d) 5 3. … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression Control – Translational Control”. 1. Which of the following are untranslated regions of messenger RNAs? a) UVs b) UTs c) UTRs d) URs 2. Which of the following is not an aspect of translational-level control? a) mRNA degradation b) mRNA … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression Control – Processing-level Control”. 1. Which of the following is not a proximal promoter element? a) TATA b) GC c) AT d) CAAT 2. Deletion maps are used to determine sites in the genome which interact with ___________________ a) transcription … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression Control – Transcriptional-level Control”. 1. Which technology can be used to monitor thousands of genes in a single experiment? a) Centrifugation b) Polymerase chain reaction c) DNA microarrays d) RNA microarrays 2. How many types of transcription factors assist in … Read more
This set of Cell Biology MCQs focuses on “Gene Expression Control – Eukaryotes”. 1. The sheep Dolly was cloned in the year ___________ a) 1997 b) 1999 c) 2000 d) 2002 2. Single cells from an adult animal can give rise to whole new individuals. a) True b) False 3. How many types of cells … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression Control – Bacteria”. 1. Lactose can be a nutrient source for bacteria, it is a _____________________ a) monosaccharide b) lipid c) disaccharide d) polysaccharide 2. The first step in catabolism of lactose by the bacteria is ________________ of a linkage … Read more
This set of Basic Cell Biology Questions and Answers focuses on “Gene Expression Control – Aberrations and Disorders”. 1. Mutations in which of the following genes lead to a rare form of muscular dystrophy? a) lamin b) tannin c) gerotonin d) rennin 2. Most alterations in the genes occur during ____________________ a) cell division b) … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Gene Expression – Translation”. 1. The synthesis of polypeptide can be divided into ______ distinct activities. a) 1 b) 2 c) 3 d) 4 2. Which of the following moves in consecutive blocks of three nucleotides? a) ribosome b) ribozyme c) polymerase … Read more
