Which of the following is an essential element of plasmids used as cloning vectors?

a. a centromere

b. a telomere

c. an origin of replication

d. a drug resistance gene

TLS Online TPP Program

#Question id: 11763

#Unit 9. Diversity of Life Forms

What makes certain red algae appear red?

TLS Online TPP Program

#Question id: 11924

#Unit 9. Diversity of Life Forms

The largest seaweeds belong to which group?

TLS Online TPP Program

#Question id: 11925

#Unit 9. Diversity of Life Forms

The chloroplasts of land plants are thought to have been derived according to which evolutionary sequence?

TLS Online TPP Program

#Question id: 11926

#Unit 9. Diversity of Life Forms

The chloroplasts of all of the following are derived from ancestral red algae, except those of

TLS Online TPP Program

#Question id: 11927

#Unit 9. Diversity of Life Forms

A biologist discovers an alga that is marine, multicellular, and lives at a depth reached only by blue light. This alga probably belongs to which group?

TLS Online TPP Program

#Question id: 12063

#Unit 9. Diversity of Life Forms

Green algae often differ from land plants in that some green algae