AP Essay Questions - BIOLOGY JUNCTION.
AP Biology Essay Questions The following is a comprehensive list of essay questions that have been asked on past AP exams. The questions are organized according to units. The lab-based questions have been removed. Unit 1 (Basic Chemistry and Water) 1. The unique properties (characteristics) of water make life possible on Earth.
Explanation:. DNA and RNA share many characteristics. They are both composed of nucleotide monomers and are read in the 5'-to-3' direction. They also share the same complementary base pairs, except RNA uses uracil in place of thymine; both contain adenine.
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Previous IB Exam Essay Questions: Unit 4 Use these model essay question responses to prepare for essay questions on your in class tests, as well as the IB Examination, Paper 2. These questions have appeared on recent IB examinations, exactly as shown below.
A promoter is a nucleotide sequence in DNA that is the binding site of RNA polymerase, positioning the RNA polymerase to begin transcription at the appropriate position. Question 7 During this stage of gene expression, genetic information is copied from the template strand of DNA.
DNA to move (electrophoresis), and the DNA is stained with a fluorescent dye. When viewed using a microscope, undamaged. DNA from the nucleus appears as a round shape (the head), and the fragments of damaged. DNA extend out from the head (the tail). The length of the tail corresponds to the amount of the damage in the. DNA (see Figure 1).
AP BIOLOGY EXAM ESSAY (FREE RESPONSE) QUESTIONS. General directions: Answers must be in essay form. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read each question completely, and answer each section of the question.