Which of the following pairs of amino acids could form a covalent disulfide bond to link two polypeptides together in a multi-subunit protein complex

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#Question id: 16325

#SCPH28 | Zoology

Symptoms of Moderate Anxiety:

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#Question id: 4814

#SCPH28 | Zoology

The frequency of recombinant gametes is half the frequency of crossing over between genes present on same chromosome is due to

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#Question id: 10287

#I Life Science/ Life Sciences Group – I-V

Glyceraldehyde 3-phosphate dehydrogenase avtive site contain

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#Question id: 2104

#I Life Science/ Life Sciences Group – I-V

Peripheral membrane proteins:

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#Question id: 23148

#SCPH06 I Botany

There are two proteins A and B to be visualized under fluorescence microscopy. Both of them are excited with same wavelength of light but A emits longer wavelength. Hence we can conclude that 

1. A is denser molecule than B

2. B is denser molecule than A

3. A is lighter molecule than B

4. B is lighter molecule than A

Which of the following option is incorrect?