Many plants are totipotent, which means
A. each cell of the plant has the genetic capability of developing into an entire plant.
B. they are capable of providing their own nutrition, requiring no external nutritional sources.
C. they are incapable of dividing to produce daughter cells.
D. they are metabolically inactive, existing in a state of dormancy.
Answer: A
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Which scientist described inclusive fitness as the effect an individual has on propagating its alleles through its own reproduction and through kin selection?
A. Mendel B. Darwin C. Wallace D. Tinbergen E. Hamilton
The specific causative agent of a disease is called ______ and the way the disease develops is ____
a. Portal of entry; portal of exit b. Medical infection; pathogenic microbiology c. Invasiveness;progression d. Etiology;pathogenesis
When city dwellers fail to respond to ordinary traffic sounds, it is an example of
A) operant conditioning. B) insight learning. C) habituation. D) trial-and-error learning. E) imprinting.
Labs intended to work with highly infectious airborne pathogens, such as tuberculosis, are classified as
a) BSL-1. b) BSL-2. c) BSL-3. d) BSL-4.