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#Question id: 17803


Mitotic activity by the apical meristem of a root makes which of the following more possible? 

#XL - R Botany
  1. increase of the above-ground stem. 
  2. decreased absorption of mineral nutrients. 
  3. increased absorption of CO2. 
  4. increased number of chloroplasts in roots. 

Answer:- Option(s): 1


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#Question id: 3788

#XL - Q Biochemistry

The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base, opposite thymine. What combination of proteins could repair such damage?

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#Question id: 3789

#XL - Q Biochemistry

What do telomeres do?

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#Question id: 3790

#XL - Q Biochemistry

Semiconservative replication of DNA means that:

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#Question id: 3791

#XL - Q Biochemistry

 In vitro systems used to study replication must include all of the following except:

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#Question id: 3792

#XL - Q Biochemistry

Strain introduced by unwinding DNA at the replication forks is relieved by

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#Question id: 3793

#XL - Q Biochemistry

A replicating prokaryotic chromosome has _________ replication forks, and a replicating eukaryotic chromosome has ___________.

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