Combinatorial control is a general principle for the regulation of gene transcription and is observed in many stages of development in all multicellular organisms
A. true
B. false
A
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In mitosis, the main difference between plant and animal cells is that
A. plants do not undergo cytokinesis. B. plants produce a cell plate to segregate the daughter nuclei, while animals form a cleavage furrow. C. plants have a central vacuole, while animal cells do not. D. plants produce a cell membrane in cytokinesis, while animals form a cell plate. E. in plants, kinetochore microtubules shorten and draw chromosomes toward the poles; in animals, polar microtubules lengthen to push chromatids apart.
The ________ velocity of an enzymatic reaction is the velocity at very high substrate concentration
Fill in the blank with correct word.
The body's "thermostat" is located in the ____
a. heart
b. spinal cord c. thalamus d. hypothalamus e. skin
Turner syndrome is not associated with intellectual disability
a. True b. False