Under which of the following conditions would you expect to find a cell with a predominance of free ribosomes?
a. a cell that is secreting proteins
b. a cell that is producing cytoplasmic enzymes
c. a cell that is constructing its cell wall or extracellular matrix
d. a cell that is digesting food particles
e. a cell that is enlarging its vacuole
b. a cell that is producing cytoplasmic enzymes
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In mammals, males are ________ and females are ____________.
A. heterozygous, homozygous B. hemizygous, homozygous C. homozygous, heterozygous D. hemizygous, heterozygous E. heterozygous, hemizygous
The final product of glycolysis is ____
a. glucose b. fructose c. glyceraldehyde-3-phosphate d. pyruvate e. carbon dioxide
What is the purpose of the two-hybrid system?
A) to study the nature of two hybrid organisms at a time B) to study the interaction between an enhancer and a promoter C) to explore a cDNA library to find interacting DNA sequences D) to discover how and whether two proteins interact E) to locate the chromosomal position of hybridized genes
________ is the direct migration and penetration of cancer cells into neighboring tissues
Fill in the blank with correct word.