The low success rate and age-related diseases associated with reproductive cloning is thought to be due to
A. the age of the donor cell.
B. genetic imprinting.
C. large offspring syndrome (LOS).
D. cell cycle problems.
Answer: B
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Sexual reproduction between male and female ascomycetes requires each strain to develop special hyphae that combine during fertilization. What are the hyphae developed by the female strain called?
a. mycelia b. antheridia c. ascogonia d. gametangia
Four of the five answers listed below are functions performed by the same organ. Select the exception
a. regulates pH of body fluids b. removes toxic substances from the blood c. storage and interconversion of carbohydrates, fats, and proteins d. inactivates hormones e. formation of urea from nitrogenous waste
The facial cranial nerves of mammals collect sensory information from the:a
facial expression and salivary glands. b. teeth and skin of the face. c. olfactory epithelium of the nose. d. muscles of the tongue. e. cochlea.
An organic compound gains an electron from another molecule. The organic compound
A) has been oxidized. B) is an electron donor. C) has been reduced. D) has become more positively charged. E) has lost a hydrogen atom.