Practice Questions

TLS Online TPP Program

#Question id: 9152

In mountainous areas of western North America, north-facing slopes would be expected to ________.

#9. Diversity of Life Forms

receive more sunlight than similar southern exposures
be warmer and drier than comparable southern-exposed slopes
support biological communities similar to those found at lower elevations on similar southfacing slopes
support biological communities similar to those found at higher elevations on similar southfacing slopes

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TLS Online TPP Program

#Question id: 10252

#6. System Physiology – Plant

When molecular oxygen is unavailable—for example, in plant roots in flooded soils—glycolysis can be the main source of energy for cells, How?

TLS Online TPP Program

#Question id: 597

#1. Molecules and their Interaction Relevant to Biology

The Km values for enzyme reactions such as A + B → C + D

TLS Online TPP Program

#Question id: 4964

#11. Evolution and Behavior

Which of the following statements provides the strongest evidence that prokaryotes evolved before eukaryotes?

TLS Online TPP Program

#Question id: 10291

#6. System Physiology – Plant

Glyceraldehyde 3-phosphate dehydrogenase belongs to the which class of eenzyme?

TLS Online TPP Program

#Question id: 3612

#8. Inheritance Biology

Multiple alleles control inheritance of