In multiple sclerosis, the myelin sheaths around the axons of the brain and spinal cord are damaged and demyelination results. How does this disease manifest at the level of the action potential?

 I) Action potentials move in the opposite direction on the axon.

 II) Action potentials move more slowly along the axon.

 III) No action potentials are transmitted.

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#Question id: 10388

#Part-B Specialized Branches in Biotechnology

Phytochrome can interconvert between Pr and Pfr forms, Pr receives red light and converts into Pfr while Pfr receives far-red light and then converts into Pr, so which form of phytochrome is responsible for seed germinations?

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#Question id: 14122

#Part-B Specialized Branches in Biotechnology

Which of the statement is incorrect about SCOP?

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#Question id: 2640

#Part-A Aptitude & General Biotechnology

Which of these properties do not agree with trp operon attenuator?

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#Question id: 11461

#Part-B Specialized Branches in Biotechnology

Elephants hear sounds that are too low for humans to hear. This sensitivity is primarily due to the differences in the ________.

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#Question id: 16791

#Part-A Aptitude & General Biotechnology

The mode of a distribution is 24 and the mean is 60. What is its median?