DAT Biology Practice Exam Questions 100% Correct (27pages)

Where is antidiuretic hormone stored in the body? A. Thyroid B. Pancreas C. Pineal gland D. Posterior pituitary E. Anterior pituitary D An otherwise healthy mother who consumes insufficient dietary vitamin B has four offspring that all produce insufficient growth hormone. What is the most likely connection? A. Epistatic link B. Polygenic link C. Common pleiotropic allele D. Epigenetic link E. No link, it was random D Which of the following transports minerals through the plant? A. Xylem B. Guard cells C. Cytokinins D. Ground tissue E. Phloem A Which of the following organisms has a predominantly haploid lifecycle? A. Mollusca B. Ferns C. Chordata D. Fungi E. Annelids D If a zebra is 2n = 18 and a horse is 2n = 24, what is the genetic makeup of the hybrid offspring? A. 2n = 18 B. 2n = 21 C. 2n = 22 D. 2n = 24