BIOD101 / BIOD 101 Final Exam:
(Latest Update 2025 / 2026) Essential Biology I with Lab | Questions & Answers | Grade A 100% Correct - Portage Learning
Question:
describe the function of the checkpoints in the cell cycle
Answer:
places along the cycle where processes are halted and mechanisms are deployed to ensure the cell is ready to proceed to a next phase
Question:
fill in the blank in the process of ______ assortment, traits are not inherited together
Answer:
independent
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Question:
during which phase of the cell cycle is DNA duplicated -G1 -Cytokinesis -S- phase -M- phase
Answer:
s phase
Question:
what is complete dominance
Answer:
a phenotype appears from a dominant trait no matter the genotype
Question:
fill in the blank the ______ end of DNA terminates with a hydroxyl group, while the ______ end terminates with a phosphate group
Answer:
3',5'
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Question:
which checkpoint in the cell cycle serves as a mechanism to evaluate newly duplicated DNA before mitotic division occurs -m checkpoint -G1 -G2 -S checkpoint
Answer:
G2
Question:
fill in the blank failure of sister chromatids to separate properly is called ______
Answer:
non dysfunction
Question:
fill in the blank the _______ allele is the one that occurs more frequently
Answer:
dominant 3 / 4
Question:
during mitosis, what structured region is used for microtubule attachment specifically during metaphase
Answer:
Kinetochore
Question:
Fill in the blank ______ cells are known as diploid because they have sets of chromosomes, whereas ______ are know as haploid because they have one set of chromosomes
Answer:
somatic, gamete
Question:
fill in the blank _____ is a protein that fluctuates in concentration at different phases of the cell cycle and ______ are specialized enzymes that phosphorylate other proteins to activate or inactivate them
Answer:
cyclin, kinases
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