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#Question id: 5597


Mammalian sperm will migrate against the direction of the flow—using CatSper calcium channels (like sea urchin sperm) to sense calcium influx and monitor the direction of the current, this process is known as:

#Part-B Specialized Branches in Biotechnology
  1. Thermotaxis

  2. Hyperactivation

  3. Rheotaxis

  4. Uterine muscle contraction


Answer:- Option(s): 3


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#Question id: 9272

#Part-B Specialized Branches in Biotechnology

The quantum yield of photosynthesis falls off drastically for far-red light of wavelengths greater than 680 nm, indicating that far-red light alone is inefficient in driving
photosynthesis, this effect is called

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#Question id: 12882

#Part-A Aptitude & General Biotechnology

The radii of the base of two cylinders are in the ratio 3 : 5 and their heights in the ratio 2 : 3. The ratio of their curved surface will be :

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#Question id: 19219

#Part-B Specialized Branches in Biotechnology

A unique feature of border sequences present at t-dna region

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#Question id: 3611

#Part-A Aptitude & General Biotechnology

ABO blood group system is due to

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#Question id: 14154

#Part-A Aptitude & General Biotechnology

BLAST and FASTA are the examples of 

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