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TLS Online TPP Program

#Question id: 20228

NH3 has a higher boiling point than expected because

#XL - P Chemistry
  1. its density decreases on freezing
  2. with water it forms NH4OH
  3. it has strong inter molecular covalent bonds ?
  4. it has intermolecular hydrogen bonds.
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TLS Online TPP Program

#Question id: 4947

#XL - S Microbiology

The first genes on Earth were probably
TLS Online TPP Program

#Question id: 14734

#XL - S Microbiology

Among the following which bacteria shows corkscrew movement?
1. Treponema pallidum
2. Leptospira
3. Borrelia burgdorferi
4. Brachyspira pilosicoli
Which among the following combination is correct?
TLS Online TPP Program

#Question id: 3771

#XL - Q Biochemistry

In DNA replication, the resulting daughter molecules contain one strand of the original parental DNA and one new strand. What is the explanation for this phenomenon
TLS Online TPP Program

#Question id: 18547

#XL - R Botany

The annual rainfall required for sugarcane crop is 
TLS Online TPP Program

#Question id: 15479

#XL - S Microbiology

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli