The formulation Ca++Cl-2, indicates
A. covalent bonding between one calcium atom and two chlorine atoms.
B. one calcium ion that has gained two electrons and formed ionic bonds with two chloride ions that have each lost one electron.
C. one calcium atom with two protons and two chlorine atoms that share one electron.
D. one calcium ion that has lost two electrons and formed ionic bonds with two chloride ions that have each gained one electron.
D. one calcium ion that has lost two electrons and formed ionic bonds with two chloride ions that have each gained one electron.
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Which stage of cellular respiration requires oxygen that you breathe?
A. Glycolysis B. Electron transport chain C. Citric acid cycle D. Both the citric acid cycle and the electron transport chain require oxyen
A culture technique that encourages the growth of specific microbes while inhibiting the growth of others is a(n) ________ culture.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a technology that can be used to identify the DNA to which a protein binds?
A. Isoelectric focusing and 2D gel electrophoresis analysis B. ChIP-Chip and ChIP-Seq analysis C. PCR and RT-PCR analysis D. RNA-seq and microarray analysis
Which of the following organs of the endocrine system secretes cortisol and aldosterone?
a. pituitary gland b. pancreas c. pineal gland d. adrenal glands e. thyroid gland