Practice Questions

TLS Online TPP Program

#Question id: 11282

Which of the following ecosystems would likely have the largest net primary productivity per hectare and why?

#XL - R Botany

open ocean, because of the total biomass of photosynthetic autotrophs
grassland, because of rapid growth, the small standing crop biomass that results from consumption by herbivores, and rapid decomposition
tundra, because of the incredibly rapid period of growth during the summer season
deep ocean, due to the high activity of chemoautotrophs at deep sea vents

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TLS Online TPP Program

#Question id: 19516

#XL - P Chemistry

Which of the following does not belong in the category of electrochemical cells?

TLS Online TPP Program

#Question id: 5692

#XL - T Zoology

Aneuploids can be produced several ways except

TLS Online TPP Program

#Question id: 3805

#XL - Q Biochemistry

A newly replicated DNA duplex is likely to have:

TLS Online TPP Program

#Question id: 5086

#XL - T Zoology

Cells move to new positions as an embryo establishes its three germ tissue layers during ________.

TLS Online TPP Program

#Question id: 27578

#XL - U Food Technology

Which protein is responsible for elasticity of dough and determines its ability to contain carbon dioxide during rising: