Peat bogs occur in flooded areas because the rate of decomposition of which compound will be slower under anaerobic conditions?
A. Protein
B. Lipids
C. Starch
D. Lignin
Answer: D
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Why is it important to have an antibiotic resistance gene in the cloning plasmid?
a. It makes the bacteria resistant to the antibiotic. b. It provides a way for researchers to sort the bacteria that have the cloning plasmid from the bacteria that don't have the cloning plasmid. c. It aids scientists in developing new antibiotic treatments. d. It provides a way for sorting bacteria that have the gene of interest from the bacteria that just have an "empty" cloning plasmid. e. It makes the bacteria produce more clones.
One kind of acid rain forms when _____ from coal-fired power plants combines with water vapor in the air
a. nitrogen oxides b. sulfur dioxides c. sulfuric acid d. calcite e. aluminum
The receptors that detect stretch of tendons and movements of ligaments are a type of _________ called proprioceptors.
Fill in the blank(s) with correct word
What do the cells that form the outer sphere of the mature Graafian follicle become once luteinizing hormone transforms the cells?
A) corpus luteum B) follicle C) first polar body D) ovum