Simple epithelial cells of the renal tubule have abundant ____ to increase the surface area for reabsorption and
numerous ____ to provide energy for actively transporting materials.
a. microvilli; mitochondria
b. cilia; mitochondria
c. microvilli; Golgi complexes
d. cilia; Golgi complexes
e. cilia; capillaries
a
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What physical properties of phospholipids make them useful in building membranes?
a. their usefulness in cells in living organisms that exist in watery environments, dueto their polarity b. their ability to interact with polar and non-polar compounds c. their ability to form a bilayer because of their polar and non-polar components d. all of the above
The CORRECT sequence of events occurring during transcription is ________
A) splicing, capping, tailing B) initiation, elongation, termination C) tailing, capping, splicing D) elongation, initiation, termination
The (bacilli/Lactobacilli/bacteroids) are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans
What will be an ideal response?
Which of the following is NOT true about exons?
a. They are retained sequences in the final RNA product. b. They have a 5? and a 3? end. c. They are removed when the primary transcript is processed. d. Their sequences are in the same order in the gene and in the RNA. e. All of the above are true