MOLECULAR BIOLOGY AND GENETICS EXAM REVIEW QUESTIONS AND ANSWERS 2025/2026

MOLECULAR BIOLOGY AND GENETICS EXAM REVIEW QUESTIONS AND ANSWERS 2025/2026 1. Eukaryotic gene consist of:: promoter 2. Cells are enclosed in a plasma membranes. Plasma membranes are: A) Hydrophobic, B) Amphiphilic, C) Lipophilic, D) Hydrophilic: Amphiphilic, 3. When genome undergoes multiple duplications, it is called: A) Single ploid genome B) Polyploid genome C) Haploid genome D) all answers are true: Polyploid genome 4. When genes are going to express (to make proteins) they move to the center of nucleus and extend out some parts of DNA in form of: A) Square B) Loops C) Circles D) threads: Loops 5. Lypmocytes or neural cells are A) Germ cells B) somatic cells C.pluripotent cells; D.) none of them: Germ cells 6. Sister chromosomes, or sister chromatids, held together at their: A) Telomeres B) Replication origin C) Centromere D) locus: Centromere 7. Process of producing two identical replicas from one original DNA molecule is called: Continues...