In a typical angiosperm, what is the sequence of structures encountered by the tip of a growing pollen tube on its way to the egg? 

1. micropyle 2. style 

3. ovary 4. stigma 

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#Question id: 354

#XL - S Microbiology

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.

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#Question id: 427

#XL - S Microbiology

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?

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#Question id: 12742

#XL - S Microbiology

What will happen if too much antigen is present in the Agglutination process?

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#Question id: 577

#XL - Q Biochemistry

Most of the known enzymes are ________.

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#Question id: 4580

#XL - S Microbiology

In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except