________ is an example of a recessive genetic disease that affects the formation of normal hemoglobin molecules.
A. Sickle cell disease
B. Down syndrome
C. Hemophilia
D. Albinism
E. Achondroplasia
Answer: A
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The types of junction proteins important in growth and development are
A) occludins. B) CAMs. C) connexins. D) integrins. E) claudins.
Which male reproductive system disorder is characterized by the external reproductive anatomy of these individuals being female, but genetically, these individuals are male?
A. Androgen-insensitivity syndrome B. Benign prostatic hyperplasia C. Cryptorchidism D. Hypospadias
Which of the following is NOT true about astrocytes?
A. They can prevent toxic substances from entering brain tissue. B. They can wall off an injury site to prevent spread of inflammation. C. They can aid in the regeneration of injured neurons. D. They can release chemicals that promote formation of synapses.
The sensory cells for hearing are located in the ________.
A. middle ear B. semicircular canals C. oval window D. vestibule E. spiral organ (organ of Corti)