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#Question id: 111


Sterols are steroids which have

#XL - Q Biochemistry
  1. a hydroxyl group at position C-17.

  2. a hydroxyl group at position C-3.

  3. hydroxyl groups at both position C-3 and C-17.

  4. 5 fused rings instead of 4 fused rings.


Answer:- Option(s): 2


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#Question id: 5689

#XL - R Botany

What kind of aneuploidy gamete will be generated if meiotic nondisjuction in second division (n represent haploid number of chromosome )

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#Question id: 5691

#XL - T Zoology

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

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#Question id: 5692

#XL - T Zoology

Aneuploids can be produced several ways except

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#Question id: 5692

#XL - R Botany

Aneuploids can be produced several ways except

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#Question id: 5693

#XL - T Zoology

Type of nondisjunction leads to regions of tissue with different chromosome constitutions, a condition known as mosaicism is due to

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#Question id: 5694

#XL - T Zoology

In anaphase I, the chromosomes separate in  three different ways , which of the following way for chromosome saparation leads to nonviable gamete formation

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