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#Question id: 1945


Neonatal myasthenia gravis is thought to be caused by:

#Section 2: General Biology
  1. An inherited genetic defect

  2. Transplacental transfer of maternal IgG against the TSH receptor

  3. Overactivity of regulatory T-cells

  4. Transplacental transfer of maternal IgG against the acetylcholine receptor


Answer:- Option(s): 4


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#Question id: 4827

#Section 3: Genetics, Cellular and Molecular Biology

A cross between individuals with genotypes AaBbX aabb produces the following progeny:

AaBb -  83, aaBb- 21, Aabb-   19,  aa bb -77

Which of the following statements is true?

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#Question id: 1667

#Section 2: General Biology

A B-cell is able to make cell-surface and secreted versions of antibody using:

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#Question id: 7495

#General Aptitude

A train 100 m long is running at the speed of 30 km/hr. Find the time taken by it to pass a man standing near the railway line.

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#Question id: 27199

#Section 5: Bioprocess Engineering and Process Biotechnology

If the half life of a first order reaction in A is 2 min, how long will it take A to reach 
(a) 10 percent of its initial concentration?

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#Question id: 2310

#Section 3: Genetics, Cellular and Molecular Biology

The nucleus is surrounded by 

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