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BIO 351 All Exam

HEAL100 Health Care — exam and revision material · Other

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Health Care exam material, 21 pages. Originally published on StudyMerit.

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21
Academic year
2025/2026
Language
English

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BIO 351 All Exam Questions Leave the first rating Students also studied Save Add to calendar Flashcard sets Study guides Arch 131 sfu #1 Teacher 58 terms kativui950 Preview ECOL 1000 Connelly Exam 4 Teacher 186 terms Babji_Kaunda Preview A-Level Physics Equations Teacher 53 terms roscli021 Preview Tax Te Axonal growth cones are highly dynamic structures that utilize ____________ to modulate formation of finger like extensions known as filopodia and wave like extensions called _________ A. Neurotrophins, microtubules B. Apoptosis, dendritic spines C. Bcl-2 family members, dendrites D. Rho GTPase family members, lamellipodia D In an experiment involving an E10.5 mouse embryo, there is very little Caspase-3 activation in the heterozygote. However, the homozygous knockout mouse showed significant inrease in Caspase-3 labeling in the developing DRG. Loss of which of the following genes would be LEAST likely to result in this finding? A. Bcl-2 B. NGF C. Bax D. TrkC E. NT-3 C If you took a fibroblast and increased the expression of Oct4 (Pou5tf), Myc, Klf4, and Sox2, you would be able to convert them into cells with the differentiation potential most similar to which of the following? A. Epiblast B. Satellite Cells C. Neural Plate Cells D. Somites E. Zygote A Terms in this set (129) Hide definitions

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What embryonic tissue generates most of the cells in the placenta that regulate nutrient transfer between the maternal and fetal bloodstreams? A. Ectoderm B. Endoderm C. Mesoderm D. Trophoblast D You have discovered that a pesticide binds to the androgen receptor and causes defects in the developing male reproductive tract. This is an example of which of the following? A. Teratogen B. Hormone C. Endocrine disruptor D. Protein C If a woman has damaged Fallopian tubes, which of the following would be the best protocol for in vitro fertilization? A. Intra-Fallopian transfer of a fertilized oocyte B. Intra-uterine transfer of a blastocyst C. Intra-uterine transfer of a fertilized oocyte D. Hormone replacement therapy B Where will neuroepithelial progenitors of the developing CNS undergo mitosis? A. at the ventricular surface B. at the pial surface C. at the midpoint halfway between the pia and ventricle D. randomly at any point E. neuroepithelial progenitors are postmitotic and do not divide A A pregnant woman is exposed to a high concentration of a known teratogen during weeks 4-8 of her pregnancy. Rate the potential of harm for her baby A. High risk, many organs may be affected B. lethal, embryos will die C. low risk, only ears or eyes may be affected D. no risk A

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Your patient is a 17 y/o male with delayed puberty with a lack of secondary sex characteristics. Examination demonstrates he also has anosmia, a repaired cleft palate and hearing loss. Which of the following is the most likely reason for his hypogonadotropic hypogonadism? A. Androgen insensitivity syndrome B. Kallmann syndrome C. Frolich syndrome D. Klinefelter syndrome B If you wanted to regenerate cartilage in an athlete's knee, which of the following would be the most likely to be successful? A. injection of chondrocytes into the knee B. inject ES cells in the knee C. differentiate iPS cells into new cartilage D. induce a scar to form C Which of the following is true in morphollactic regeneration in hydra? A. Wnt genes specify formation of the hypostome (head structures). B. cells need to proliferate to get regeneration of tissue structures C. when cut in half, the head half can regenerate but not the foot half D. When cut in half, the foot half can regenerate but not the head half. A During early development, the gut tube becomes separated from which structure? A. notochord B. neural tube C. heart D. yolk sac E. somites D

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