A bag has 13 red, 14 green and 15 black balls. The probability of getting exactly 2 blacks on pulling out 4 balls is P1. Now the number of each colour ball is doubled and 8 balls are pulled out.The probability of getting exactly 4 blacks is P2. Then

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#Question id: 2020

#Section 2: General Biology

Which statement best describes the difference in responses of effector B cells (plasma cells) and cytotoxic T cells?

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#Question id: 2021

#Section 2: General Biology

Which one of the following is not true for class 2 MHC protein?

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#Question id: 2022

#Section 2: General Biology

Which one of the following is not true for class 1 MHC protein?

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#Question id: 2059

#Section 3: Genetics, Cellular and Molecular Biology

For a protein to be an integral membrane protein, it would have to be:

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#Question id: 2059

#Section 2: General Biology

For a protein to be an integral membrane protein, it would have to be:

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#Question id: 2060

#Section 3: Genetics, Cellular and Molecular Biology

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?