Cell Biology-Techniques (IFS (Forests Services) Botany (Mains)): Questions 1 - 3 of 3

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Question number: 1

» Cell Biology » Techniques

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Appeared in Year: 2015

Short Answer Question▾

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What are ‘carrier proteins’? Describe the ion uptake mechanism in plants mediated by carrier proteins. (Paper 2, Section B)

Question number: 2

» Cell Biology » Techniques

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Appeared in Year: 2013

Short Answer Question▾

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Write short notes on: Freeze-fracture technique

Question number: 3

» Cell Biology » Techniques

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Appeared in Year: 2016

Essay Question▾

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Explain the basis of molecular sex differentiation.

Explanation

  • The embryo acquires its definite sex characteristics by the complex mechanism called sex differentiation.

  • Sex differentiation is the process of development of the differences between male and female from undifferentiated zygote.

  • In human beings and other animals sex differentiation occurs in the following steps:

Genetic Sex

  • Normal female have two X chr

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