Practice Questions

TLS Online TPP Program

#Question id: 370

Which of the following statements is true about buffer solutions?

#XL - Q Biochemistry

They maintain a constant pH of 7.
They maintain a constant pH when acids are added to them but not when bases are added to them.
They fluctuate in pH when either acids or bases are added to them.
They maintain a relatively constant pH when either acids or bases are added to them.

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TLS Online TPP Program

#Question id: 12064

#XL - R Botany

Which taxon of eukaryotic organisms is thought to be directly ancestral to the plant kingdom?

TLS Online TPP Program

#Question id: 12065

#XL - S Microbiology

If the Archaeplastidae are eventually designated a kingdom, and if the land plants are excluded from this kingdom, then what will be true of this new kingdom?

TLS Online TPP Program

#Question id: 12065

#XL - R Botany

If the Archaeplastidae are eventually designated a kingdom, and if the land plants are excluded from this kingdom, then what will be true of this new kingdom?

TLS Online TPP Program

#Question id: 12066

#XL - S Microbiology

The best evidence for not classifying the slime molds as fungi comes from slime moldsʹ

TLS Online TPP Program

#Question id: 12067

#XL - S Microbiology

Which pair of alternatives is highlighted by the life cycle of the cellular slime molds, such as Dictyostelium?

TLS Online TPP Program

#Question id: 12156

#XL - S Microbiology

Which of the following correctly pairs a protist with one of its characteristics?