NJBCT: Study Guide & Practice 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.

Genes A and B are located on the same chromosome arm in the following orientation: centromere, gene A, gene B, telomere. Which of the following recombinant chromatids could be produced by a crossover event between B genes in a heterozygote in which the dominant alleles are linked on one homolog and the recessive ones are linked on the other homolog?

I. A B

II. a B

III. A b

IV. a b

Question 2 2. Which concepts would you NOT have needed to remember for the problem with the dialysis bags?

Question 3 3. What is a wildlife corridor?

Question 4 4. What is the main purpose of safety goggles?

Question 5 5.

The transcription of the following genes is regulated by the following combinations of binding sites.

Gene 1 is regulated by binding sites A, B and D

Gene 2 is regulated by binding sites A, D and F

Gene 3 is regulated by binding sites B, C and D

Gene 4 is regulated by binding sites B, D and E

Gene 5 is regulated by binding sites A, D and E.

If transciption factors TF-A, TF-B, TF-D and TF-E are all active in the cell, which genes will be transcribed?

Question 6 6. Why are standard units important in the biology lab?

Question 7 7. Which of the following would be considered recombinant DNA?

Question 8 8. A foreign cell has entered your blood stream. Which process describes how it can be engulfed by one of the cells in your immune system?

Question 9 9. Which of the following is a biological specimen?

Question 10 10. Which part of a phospholipid is hydrophobic?

Question 11 11. Your scale incorrectly measures the weight of your chemical by 5 grams each time. Which of the following statements is true about your data?

Question 12 12. Which of the following forms the backbone of a DNA molecule?

Question 13 13. Which of the following is NOT an example of a homozygous genotype?

Question 14 14. Which of the following is true about amensalism?

Question 15 15. While creating a project for the science fair, you know that you want to test different materials out to see which absorb the most water. Which of the following would be an example of a good hypothesis?

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NJBCT: Study Guide & Practice 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!

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