BIOL 1001 UMN EXAM 1 EXAM REVIEW 2026 COMPLETE QUESTIONS AND ANSWERS

BIOL 1001 UMN EXAM 1 EXAM REVIEW
2026 COMPLETE QUESTIONS AND
ANSWERS

◉ Chromosomes.
Answer: Made of DNA and protein


◉ Ribosome.
Answer: Holds together translation


◉ Enzymes.
Answer: Proteins that make sure processes run smoothly; guide
DNA replication


◉ Coding sequence.
Answer: Determines shape and function ofa protein


◉ Point mutations.
Answer: base-pair substitution


◉ Silent.

, Answer: No effect on phenotype


◉ Missense.
Answer: Change in amino acid sequence


◉ Nonsense.
Answer: Codes for a stop


◉ Frame-shift.
Answer: deletion or insertion, usually fatal


◉ Binary fission.
Answer: Replication of uni-cellular organisms


◉ Mitosis.
Answer: -Replication of multi-cellular organisms
-cell regeneration, growth and asexual reproduction


◉ Meiosis.
Answer: -Haploid daughters of diploid original
-production of gametes for sexual reproduction