Practice Questions

TLS Online TPP Program

#Question id: 351

If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.

#XL - S Microbiology

is 10 times higher in the cytoplasm than in the mitochondrial matrix
is 10 times higher in the mitochondrial matrix than in the cytoplasm
in the cytoplasm is 7/8 the concentration in the mitochondrial matrix
in the cytoplasm is 8/7 the concentration in the mitochondrial matrix

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TLS Online TPP Program

#Question id: 13222

#XL - R Botany

More mature regions of the root often have an outer layer of protective tissue, called an

TLS Online TPP Program

#Question id: 13223

#XL - R Botany

At the endodermis, which pathway is blocked by the Casparian strip

TLS Online TPP Program

#Question id: 13224

#XL - R Botany

TLS Online TPP Program

#Question id: 13225

#XL - R Botany

The three elements are not considered mineral nutrients these are-

TLS Online TPP Program

#Question id: 13229

#XL - R Botany

Deficiencies in mineral elements in most species chlorosis (yellowing of the leaves), especially in the older leaves near the base of the plant by

TLS Online TPP Program

#Question id: 13232

#XL - R Botany

Plants that develop root pressure frequently produce liquid droplets on the edges of their leaves, a phenomenon known as