What is the event that begins prometaphase?
a) the dissolution of the nuclear envelope
b) the reappearance of the nucleolus
c) the disappearance of the nucleolus
d) the completion of the connection of chromosomes to the spindle
e) the complete compaction of the chromosomes
Ans: a) the dissolution of the nuclear envelope
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The size of soil particles is one of the major factors that determine how much water is available to plants
a. True b. False
How to describe the bacteria that after 24 hr incubation, the Triple Sugar Iron (TSI) Agar Tube showed Yellow slant/Yellow butt
A. The bacterium can produce H2S gas B. The bacterium is facultative anaerobe, saccharolytic and utilizes, both glucose and lactose C. The bacterium is facultative anaerobe, saccharolytic and utilizes glucose only D. The bacterium is strictly aerobic E. The correct answer is not listed
Which statement about the humors of the eye is true?
A) The vitreous humor fills the chamber behind the lens. B) The vitreous humor circulates throughout the eye. C) The aqueous humor is jellylike. D) The humors help keep the outside of the eye moist.
The hormone gastrin is released by the stomach. Its function is to stimulate the release of gastric juices. What is the stimulus to release this hormone?
A) the aroma of food B) the process of chewing food C) the sight of food D) the distension of the stomach and presence of protein