Copyright

Biology 102: Basic Genetics Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. The enzyme RNA polymerase is essential for _____.

Question 2 2. What is coded by the codon AUG?

Question 3 3. Okazaki fragments are needed for the replication of the _____.

Question 4 4. During which phase of mitosis the sister chromatids move to the poles of the cell?

Question 5 5. Genetic variation is an advantage of _____ reproduction.

Question 6 6. For a coat color gene in rabbits, B represents the dominant brown allele. You have a population of 200 rabbits. In this population, 100 of them are homozygous dominant (BB), 50 are heterozygous (Bb) and 50 are homozygous recessive (bb). Using the Hardy-Weinberg equation, calculate the allele frequency of B in this population.

Question 7 7. Which of these is the Hardy-Weinberg equilibrium equation?

Question 8 8. What is the reason for the population size restrictions on the Hardy-Weinberg equilibrium?

Question 9 9. Polyploidy, which refers to a cell or organism with more than two complete sets of chromosomes, is often the cause of _____ speciation.

Question 10 10. What is the effect of having four sets of chromosomes (4n) instead of two (2n)?

Question 11 11. Epigenetic changes are a type of _____ reaction that can alter the physical properties of DNA without changing its sequence of nucleotides.

Question 12 12. If an individual has blood type A, what combination of alleles from the following items could they have?

Question 13 13. If one knows that an organism is _____ recessive, then one knows its genotype.

Question 14 14. Mendel's first law of segregation forms the basis for understanding the separation of _____.

Question 15 15. Which allele blood type is known as the 'universal recipient,' or able to receive any blood type?

Tell us about yourself

Are you a student or a teacher?

I am a student I am a teacher

Biology 102: Basic Genetics Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Biology 102: Basic Genetics  /  Science Courses
Support