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Study guide with 2,000 multiple-choice questions and answers per test. Each test is subdivided by topic and allows quick identification of weak areas. Answers are adjacent to questions. Wire-spiral binding.

Title
Chapter: - / Q: -
All occur during the morula stage except:
Chapter: - / Q: -
During the first week of human development:
Chapter: - / Q: -
The most probably explanation for the occurrence of monozygotic twins is:
Chapter: - / Q: -
During the secend week of development:
Chapter: - / Q: -
A characteristic feature of meiosis is a prolonged prophase I during which an interchange of chromatid segments may occur:
Chapter: - / Q: -
The acrosome reaction involves changes in the surface coat that activate spermatozoa:
Chapter: - / Q: -
During fertilization, the plasma membrane of the egg fuses with the plasma membrane of the sperm:
Chapter: - / Q: -
Attachment of the embryo involves an interaction between the uterine epithelium and the zona pellucida:
Chapter: - / Q: -
Drugs and chemicals induce the majority of human malformations:
Chapter: - / Q: -
The developing organism is most susceptible to teratogens during the preimplantation period:
total questions: 751

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