Which of these can be observed in the mesohyl of various undisturbed sponges at one time or another?

1. amoebocytes

2. spicules

3. spongin

4. zygotes

5. choanocytes

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#Question id: 3024

#2. Cellular Organization

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 23466

#Aptitude

Statement— Should new big industries be started in Mumbai?

Arguments—

I) Yes. It will create job opportunities.

II) No. It will further add to the pollution of the city.

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#Question id: 19471

#12. Applied Biology

The gene gox has been expressed in plants in combination with which other bacterium gene

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#Question id: 18899

#13. Methods in Biology

Cobalt-57 is a radioactive element  Used as a tracer to diagnose 

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#Question id: 11568

#7. System Physiology – Animal

In a lactating mammal, the two hormones that promote milk synthesis and milk release, respectively, are ________.