The process of molecules moving through water from areas of high concentration to areas of low concentration due to the random motion of molecules is called ________.

Fill in the blank(s) with the appropriate word(s).


diffusion

Biology & Microbiology

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Chemical synapses are distinctive for all of the following EXCEPT

a. they require the use of ligand-gated ion channels. b. they require the use of voltage-gated ion channels. c. they may utilize direct neurotransmitters. d. they require the use of vesicles. e. they require proteins.

Biology & Microbiology

The passageway that channels ova from the ovary

into the uterus is known as a. a vagina. b. a ureter. c. an oviduct. d. endometrium. e. all of these.

Biology & Microbiology

Which of the following is used to screen newborns for the genetic disease PKU?

A) RFLPs B) ASOs C) Antibodies D) PCR E) All of these

Biology & Microbiology

The first step in the healing of a fracture is the formation of ________

Fill in the blank(s) with correct word

Biology & Microbiology