How do cells use ATP?
a. ATP forms a barrier around the outside of the cell.
b. ATP makes up the nuclear pore complex.
c. ATP is the cell’s primary energy currency.
d. ATP is used to transport waste to the plasma membrane.
c. ATP is the cell’s primary energy currency.
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Nucleosomes are bead-like structures ____
a. that form during interphase to assist with DNA uncoiling b. that are a major class of proteins in chromatin c. composed of histone wrapped with DNA d. composed of linked homologous chromosomes e. composed of pyrimidines and purines
Which of the following is not correctly paired?
a. eosinophil: lymphocyte b. T helper cell: activates B cells c. natural killer cell: lyses infected cells d. plasma cell: a subset of B cells e. B cell: involved in antibody mediated responses
Which molecule serves as the template during translation?
A) DNA B) mRNA C) tRNA D) polymerase
Which of the following organelle(s) has/have a genome separate from the genome in the cell nucleus?
A. mitochondria B. nucleolus C. both the mitochondria and the nucleolus D. both the mitochondria and chloroplasts E. chloroplasts