Which two components of blood are involved in the formation of clots?
a. albumin and fibrinogen
b. platelets and albumin
c. fibrinogen and erythrocytes
d. fibrinogen and platelets
Ans: d. fibrinogen and platelets
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Which of the following are involved with tumor suppression?
a. oncogenes b. tumor suppressor genes c. DNA repair genes d. both tumor suppressor genes and DNA repair genes
Which of the following illustrates Mendel’s law of independent assortment?
a. a dihybrid cross b. a Punnett square c. the first division in meiosis d. a monohybrid cross
Eukaryotic gene controls govern ________
a. transcription b. RNA processing c. RNA transport d. mRNA degradation e. translation f. protein modification g. transcription, RNA processing, RNA transport, mRNA degradation, and translation h. all of these
Clay in soils represents a trade-off in nutrient availability, such because
a. oxygen levels are exceptionally high, but much of the nitrogen leaches away b. nitrogen levels are exceptionally high, but much of the nitrogen leaches away c. cations are less likely to leach out of soil but are difficult for plants to extrac d. anions are less likely to leach out of soil but are difficult for plants to extract