From the aquatic systems below, where are heterotrophic Bacteria the MOST abundant?
A) coastal waters
B) deep sea
C) Sargasso Sea
D) open ocean
Answer: A
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In the illustration, isoleucine can enter and exit the citric acid cycle at what point?
a. fumarate
b. succinyl CoA
c. acetyl CoA
d. acetoacetate
It could be said that males are able to provide gametes with more genetic diversity than females for reproduction. One main reason would be
A. males provide more genes in sperm than females provide in eggs B. crossing over occurs more often in the formation of sperm than in eggs C. spermatogenesis in males results in four fictional sperm while oogenesis in females results in only one egg and three structures that contain genetic information that is lost when they disintegrate D. sperm that contain a recombination of genes are usually more successful in fertilizing
Cellular respiration in eukaryotic cells requires oxygen. What is this process called?
A) heterotrophic B) anaerobic C) prokaryotic D) aerobic
List and describe some of the major areas of biotechnology.
What will be an ideal response?