Figure 29.12 C
Use the accompanying figure of a Capsella seed to answer the following question.
The embryonic root tip is indicated by the letter ____.
A. A
B. B
C. C
D. D
E. E
Answer: A
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The average salinity of seawater is ____0/00
a. 35 b. 37 c. 40 d. 45 e. 50
Broca’s area of the cerebral cortex
a. governs speech production. b. is the vision center. c. is associated with memory storage. d. is responsible for hearing and smell. e. is the primary motor area
What is a prophage?
a. It is a bacterial cell about to lyse. b. It is an underdeveloped lytic virus. c. It is phage DNA that is integrated into viral DNA. d. It is phage DNA that is integrated into bacterial DNA. e. It is when the phage is attached to the cell surface of the bacterium.
Which is a combination of physiological and psychological dependence?
Select one: a. tolerance and withdrawal b. increasing a drug to get the same effect and preoccupation with trying to get more drugs c. seizures and craving for cocaine d. the rush of cocaine and the hallucinations of marijuana e. a cocaine binge and a nicotine craving