IP3 receptors are associated with

A) plasma membranes.
B) intracellular membranes.
C) mitochondrial membranes.
D) ER membranes.
E) lysosomes.


D) ER membranes.

Biology & Microbiology

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A transgene is best described as  

A.  hard to destroy once inserted into a genome. B.  hard to study because of its transposons. C.  created by several of the DNA motifs. D.  an inserted foreign gene. E.  a result of endosymbiosis.

Biology & Microbiology

True or False: Various species of Anolis lizards are able to coexist in Hispaniola because they function in different niches (e.g., feed on different organisms or hunt in different areas)

A. true B. false

Biology & Microbiology

____ may be the main factor contributing to colony collapse disorder (CCD) with honeybees

a. Herbicide use b. Insecticides use c. Habitat loss d. Disease e. Parasite infestation

Biology & Microbiology

Nucleosomes are best described as:

a. eukaryotic DNA associated with histone proteins. b. prokaryotic DNA associated with nonhistone proteins. c. eukaryotic DNA associated with nonhistone proteins. d. prokaryotic DNA associated with histone proteins. e. eukaryotic DNA associated with scaffolding proteins.

Biology & Microbiology