Pure-breeding individuals always have the ____________________ genotype. Fill in the blank(s) with the appropriate word(s)
ANS: homozygous
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If a foreign gene is cloned into an expression host, it is important that the host itself
A) not produce the protein being studied. B) produce the protein in larger amounts than the vector. C) repress the genetic expression being studied. D) produce signal proteins to tag the host protein.
All of the following are responsible for food safety EXCEPT
A. the grower/producer. B. the consumer. C. the trucker. D. the retailer. E. the preparer/server. F. the wholesaler. G. There are no exceptions here. All parties listed are responsible.
How do bioluminescent animals deal with light?
a. They absorb light from the environment. b. They reflect light to the environment. c. They produce their own light. d. They transmit light form the environment.
The fluid that covers the brain and spinal cord is ____.
A. part of the meninges B. part of a rapid type of nerve conduction C. involved in reflex actions D. involved in the "jumping" of impulses E. called cerebrospinal fluid