GPCRs are receptor proteins found in the plasma membrane that are important for cellular communication. What cellular structure makes GPCRs?
A) the smooth endoplasmic reticulum
B) the rough endoplasmic reticulum
C) Golgi apparatus
D) mitochondria
Answer: B
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The _____ and _____ are unique among vertebrates (or craniates) in that they lack jaws
A. hagfish; lampreys B. hagfish; cephalochordates C. cephalochordates; lampreys D. lampreys; cartilaginous fish E. none of these
Which substance, such as aspergillus that causes deep fungal infections, belong to?
A. Pathogenic microbes
B. Bacterial microbes
C. Viral Microbes
D. opportunistic Microbes
Social organization occurs only among invertebrate animals such as ants, bees, and termites
Indicate whether the statement is true or false
Female blue-footed boobies of the Galápagos Islands will mate only after a specific courtship display on the part of the male. The male high-steps to advertise his bright blue feet
What mechanism describes why the females do not mate with other species of boobies? A) Temporal isolation B) Ecological isolation C) Geographic isolation D) Mechanical incompatibility E) Behavioral isolation