In phase contrast unobstructed light passes through a region of________ that both transmits only a small percentage of the light and changes its phase slightly.

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#Question id: 23140

#Unit 13. Methods in Biology

What will be the resolution of a compound microscope where numerical aperture given is 1.5 at 240 wavelength of light?

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#Question id: 23334

#General Aptitude

The following steps of case-study have been jumbled with each other

1.Focus of study

2. Identification of Cause effect symptoms

3. Remedy for adjustment

4. Follow-up programme

5. Data collection The correct sequence in above steps is codes:

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#Question id: 13202

#Unit 6. System Physiology – Plant

Which of the following sucrose-H+ symporter appear to be the major sucrose transporters in phloem loading into the companion cells;

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#Question id: 5341

#Unit 8. Inheritance Biology

Which of the following is incorrect statement regarding sex determination in drosophila?

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#Question id: 15781

#Unit 5. Developmental Biology

Chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell states and progenitor differentiation through endocrine, paracrine, or juxtacrine mechanisms. These signaling factors: