Which of the following groups obtained their chloroplasts through primary endosymbiosis?

An example of cation exchange is ______ replacing ______ on a soil particle.

Euglenoids obtained their chloroplasts through ______ photosynthesis from an eukaryotic cell engulfing a _______. 

In land plants, archegonia  _______.

Water movement across a semipermeable membrane is called ____________.

Which of the following plant hormones is responsible for inducing cell division and promoting lateral growth?

Where in the cell does the Kreb Cycle take place?

During respiration, NADH and FADH2 are the ________ forms of electron carriers produced by __________ electron(s). 

The products of fermentation are ethanol, CO2 and ____________. 

The negative phototropism in root is induced by auxin transported __________ and ________ the light.