A mad scientist has ripped apart an atom and collected all the subatomic particles located in the nucleus of the atom. Which one of the following has he collected?
A) electrons
B) protons
C) protons and neutrons
D) electrons and protons
E) neutrons and electrons
C
You might also like to view...
The genetic code is said to be ________ because more than one codon will specify a particular amino acid.
A. ambiguous B. degenerate C. repetitious D. multiplicative
Which habitat patch sustains more species?
a. small b. large c. intact d. separated e. threatened
As an animal matures, it may form preferences or social attachments to other individuals. This is referred to as ________.
Fill in the blank(s) with the appropriate word(s).
There are between 20,000 and 25,000 genes in the human genome, yet our cells are capable of producing more than 90,000 different proteins. How is this possible?
A) Introns are spliced back together to form mRNAs. B) Micro-RNAs can also be used to make proteins. C) Primary transcripts can be edited in different ways by alternative splicing to produce different mRNAs. D) Many genes are actually yet to be discovered.