The sporophytes of mosses depend on the gametophytes for water and nutrition. In seed plants, the reverse is true. From which seed plant sporophyte structure(s) do the immature (unfertilized) gametophytes directly gain water and nutrition? 

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#Question id: 12325

#Unit 10. Ecological Principles

According to bottom-up and top-down control models of community organization, which of the following expressions would  imply  that  an  increase  in  the  size  of  a  carnivore  (C)population  would  negatively  impact  on  its  prey  (P) population, but not vice versa? 

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#Question id: 423

#Unit 1. Molecules and their Interaction Relevant to Biology

The glycolytic pathway oxidizes glucose to two molecules of pyruvate and also produces a net of two molecules of ATP. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of ________.

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#Question id: 225

#Unit 1. Molecules and their Interaction Relevant to Biology

What kind of reaction is most important for the reactive center of lipoamide?

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#Question id: 23984

#Unit 8. Inheritance Biology

Deletion within the human genome on that sequence that are highly evolutionary conserved with their closely related organism, such conserved deletion is

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#Question id: 31126

#Unit 2. Cellular Organization

Tm increases when: 

a) Chain length increases

b) Chain length decreases

c) Degree of saturation increases

d) Degree of unsaturation increases

Which of the following combination is correct?