Electrons exist only at fixed levels of potential energy. However, if an atom absorbs sufficient energy, a possible result is that
- the atom would become a positively charged ion, or cation.
- an electron may move to an electron shell closer to the nucleus.
- an electron may move to an electron shell farther out from the nucleus.
- the atom may become a radioactive isotope.
- the atom would become a negatively charged ion, or anion.
Answer: C
Learn More :
Biology
- In a multicellular organism, nerve cells are different from muscle cells because
- Hox genes determine an animal's
- What regulates the expression of most eukaryotic genes?
- Specialized cells regulate the expression of genes because they
- Gene regulation in eukaryotes
- Which of the following is involved in regulating gene expression in prokaryotes, but not in eukaryotes?
- Which is involved with the regulation of eukaryotic genes?
- When E. coli is grown on glucose, and there is no lactose available
- A lac repressor turns OFF the expression of the lac genes by
- In E, coli, the lac operon controls the
- Which of the following statements is true about gene regulation in prokaryotes?
- What are some characteristics of polyploidy plants?
- Most mutations
- When a chromosome undergoes a deletion mutation, information is
- One difference between a gene mutation and a chromosomal mutation is that
- Which of the following is a chromosomal mutation?
- A mutation that involves one or a few nucleotides is called
- In eukaryotes
- Which of the following best describes what happens during gene expression?
- What is an exception to the central dogma of molecular biology?
- Which is the correct sequence of the transfer of information in most organisms?
- Genes contain instructions for assembling
- A protein is being assembled when
- During translation, the type of amino acid that is added to the growing polypeptide depends on the
- Which of the following terms is LEAST closely related to the others?