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#Question id: 4975


The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably

#XL - S Microbiology
  1. were used by males during the sex act.

  2. were maintained as the result of sexual selection.

  3. are homologous to claws.

  4. were insignificant to the survival and/or reproduction of dicynodonts.


Answer:- Option(s): 2


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#Question id: 407

#XL - Q Biochemistry

The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C.  Starting under standard conditions, one can predict that:

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#Question id: 3036

#XL - S Microbiology

During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?

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#Question id: 12938

#XL - S Microbiology

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?
1. It has ability to clone very large fragments of DNA.
2. YAC vectors do not contain origin of replication sites 
3. It has insert  range up to 2000 kb.
4. It help in genome mapping and sequencing projects.

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#Question id: 10394

#XL - R Botany

The interconversion of phytochrome Pr to Pfr form proposed by

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#Question id: 18479

#XL - R Botany

Which of the given diseases is related to Bajra?

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