Amutation may occur in a gene as a result of

1) synthesis of a spindle apparatus

2) loss of a chromosome part

3) loss of a nucleolus

4) replication of centromeres

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

Fredrick griffith made a scientific discovery in 1928

What are the basics of the induced fit model of enzyme action?