What is the main premise of the blending theory of inheritance that predominated before 1900?
a. We inherit traits from both of our parents.
b. Traits are inherited via a mixing of parental blood.
c. You're a perfect blend of traits from both of your biological parents.
d. It explains the inheritance patterns of traits that skip a generation.
e. It explains why children of one tall parent and one short parent generally have an adult
height midway between their parents' heights.
B
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Carbon can form ________ covalent bonds.
A) single B) double C) triple D) single and double E) single, double, and triple
Compact bone contains ____
a. thick concentric layers of extracellular matrix b. spongy marrow c. yellow marrow d. red marrow e. blood arteries
Somatostatin is secreted by
a. pancreatic islet cells. b. the thyroid gland. c. the pituitary gland. d. the adrenal medulla. e. the adrenal cortex.
Explain how the discipline of biochemistry grew out of the science of microbiology
What will be an ideal response?