Practice Questions

TLS Online TPP Program

#Question id: 33291

Multiple forces act on chromosomes in the spindle, except?

#Unit 2. Cellular Organization

A force pulls the kinetochore and its associated chromatid along the kinetochore microtubule toward the spindle pole.
A poleward force is provided in some cell types by microtubule flux, whereby the microtubules themselves are pulled toward the spindle poles and dismantled at their minus ends.
A force acting on chromosomes is the polar ejection force, or polar wind.
A force that remove cohesin from the chromosome arms.

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TLS Online TPP Program

#Question id: 23207

#Unit 13. Methods in Biology

Generation of secondary electron occurs in which type of microscopy?

TLS Online TPP Program

#Question id: 5082

#Unit 5. Developmental Biology

In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish

TLS Online TPP Program

#Question id: 17072

#Unit 12. Applied Biology

Plastic Film, Teflon (fluoroethylenepropylene copolymer) is biologically inert and are extensively used for monolayer and suspension cultures as thry are

TLS Online TPP Program

#Question id: 11683

#Unit 7. System Physiology – Animal

Which of the following could inhibit the initiating labor?

TLS Online TPP Program

#Question id: 19284

#Unit 9. Diversity of Life Forms

Which of these is most important in making the typical seed more resistant to adverse conditions than the typical spore?