Intermediary cells are specialized companion cells that are involved in phloem loading in the plant. Which of the following pathway that have included the intermediary-type companion cells?

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#Question id: 24240

#Aptitude

The competitive civil-service system is designed to give candidates fair and equal treatment and to ensure that federal applicants are hired based on objective criteria. Hiring has to be based solely on a candidate’s knowledge, skills, and abilities (which you’ll sometimes see abbreviated as ksa), and not on external factors such as race, religion, sex, and so on. Whereas employers in the private sector can hire employees for subjective reasons, federal employers must be able to justify their decision with objective evidence that the candidate is qualified.

The paragraph best supports the statement that

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#Question id: 21808

#12. Applied Biology

Which one of the following sensors measures electrical conductance?

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#Question id: 9268

#6. System Physiology – Plant

The most active photosynthetic tissue in higher plants is the

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#Question id: 1427

#4. Cell Communication and Cell Signaling

 In females, all the cells in a tumor have the same inactive X chromosome. The reason for this is that:

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#Question id: 11647

#7. System Physiology – Animal

After menopause, hormone replacement therapy with estrogen-like compounds is effective in preventing the progression of osteoporosis. What is the mechanism of their protective effect?