Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. A normal man whose sister has cystic fibrosis, his normal wife whose brother has cystic fibrosis. What is chance of cystic fibrosis in their child?

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#Question id: 19769

#SCPH05 I Biotechnology

Which of the following is not a characteristic of Planck’s quantum theory of radiations?

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#Question id: 17666

#SCPH06 I Botany

 In the Mesozoic era, periods included;

A. Cretaceous

B. Jurassic

C. Triassic

i) Increase of dicotyledons

ii) Seeds ferns disappear

iii) Rapid development of angiosperms

iv) Spread of cycads and conifers

v) Gymnosperms declined

Find out the correct match of given period with their plants diversification events;

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#Question id: 1727

#SCPH05 I Biotechnology

Which of the following statements is TRUE of CD4?

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#Question id: 3617

#SCPH01 Biochemistry

Alternate forms of a gene is called

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#Question id: 14482

#SCPH01 Biochemistry

In a horse race the odds in favour of four horses H1, H2, H3, H4 are 1 : 3, 1 : 4, 1 : 5; 1 : 6 respectively not more than one wins at a time. Then the chance that one of them wins is