Practice Questions

TLS Online TPP Program

#Question id: 938

Physiological roles for glutamate dehydrogenase include all of the following, except

#Unit 1. Molecules and their Interaction Relevant to Biology

the generation of glutamate when NH4+ is present at high concentrations in E. coli.
the conversion of glutamate to glutamine in most organisms.
the use of an NADPH-dependent enzyme for reductive amination in Neurospora crassa.
the degradation of amino acids and generation of NH4+ in mammals.

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TLS Online TPP Program

#Question id: 11086

#Unit 7. System Physiology – Animal

A 17-year-old female was bicycling without a helmet when she fell and hit her head. In the emergency room, she was not conscious and was receiving ventilator assistance. Her blood gases follow:

PaO2 = 52 mm Hg,

PaCO2 = 75 mm Hg, pH = 7.15, and

HCO3− = 31 mM

The majority of the CO2 was being transported as

TLS Online TPP Program

#Question id: 15000

#Unit 8. Inheritance Biology

I do a chi square analysis of the offspring from my cross of a black mouse and albino mouse. If the black mouse was heterozygous I should have expected a 1:1 ratio, and I got 6 albino and 2 black mice. What is my chi square value?

TLS Online TPP Program

#Question id: 9223

#Unit 9. Diversity of Life Forms

Managing southeastern forests specifically for the red-cockaded woodpecker ________.