Vitamin D and ___________________ are two signaling molecules that use pathways similar to steroids to interact
with target cells. Fill in the blank(s) with the appropriate word(s).
ANSWER: thyroid hormone
Biology & Microbiology
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Which of the following statements concerning calmodulin is FALSE?
a. It activates protein kinases. b. It activates phosphatases. c. It is a protein. d. It is found in all eukaryotic cells studied. e. It binds a maximum of three calcium ions.
Biology & Microbiology
What is synthesis of RNA from a DNA template called?
A) Transformation B) Reverse transcription C) Transcription D) Translation E) None of these choices
Biology & Microbiology
Root hairs develop from the
A) pericycle. B) cortex. C) endodermis. D) Casparian strip. E) epidermis.
Biology & Microbiology
Fibrous connective tissue repair is defined as:
a. scar formation b. primary union c. regeneration d. mitotic cellular repair
Biology & Microbiology