AP Bio DNA replication
Authored by Rhonda Hyde
Biology
10th - 12th Grade
NGSS covered
Used 772+ times
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About
This quiz covers DNA structure and replication, targeting the fundamental molecular mechanisms that underlie heredity and cell division. The content is appropriate for grades 11-12, specifically Advanced Placement Biology students who need mastery of complex biochemical processes. Students must understand the complementary base pairing rules (A-T and G-C), Chargaff's rule governing base composition, and the structural components of nucleotides including deoxyribose sugar, phosphate groups, and nitrogenous bases. The quiz extensively tests knowledge of the key enzymes in DNA replication: helicase for unwinding the double helix, primase for synthesizing RNA primers, DNA polymerase for adding nucleotides in the 5' to 3' direction, and ligase for joining Okazaki fragments on the lagging strand. Students need to comprehend the semiconservative model of replication, understand the directionality of DNA synthesis, and recognize that replication occurs during S phase of the cell cycle. Created by Rhonda Hyde, a Biology teacher in the US who teaches grades 10 and 12. This comprehensive assessment serves multiple instructional purposes, functioning effectively as a unit review before major exams, formative assessment during instruction, or homework reinforcement of laboratory activities involving DNA modeling. Teachers can deploy this quiz as a warm-up activity to activate prior knowledge before diving into related topics like transcription and translation, or use it diagnostically to identify student misconceptions about molecular processes. The quiz aligns with AP Biology Learning Objectives 3.1, 3.4, and 3.5, which require students to explain how DNA stores and transmits genetic information, analyze the connection between DNA structure and replication mechanisms, and predict outcomes of specific DNA replication scenarios. The varied question formats, from basic recall to application problems involving base percentage calculations, provide teachers with comprehensive data about student understanding across Bloom's taxonomy levels.
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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Enzyme that unwinds the DNA
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seals the Okazaki fragments together
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adds nucleotides to the newly synthesized strand of DNA
DNA nucleotidase
DNA polymerase
Primase
Ligase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
synthesizes a short fragment of RNA that allows DNA polymerase to bind
ligase
DNA polymerase I
primase
helicase
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
direction new nucleotides are synthesized on the new strand
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Guanine bonds with ______________.
Tags
CCSS.RI.11-12.7
CCSS.RI.9-10.7
CCSS.RL.11-12.7
CCSS.RL.8.7
CCSS.RL.9-10.7
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