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#Question id: 933

Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.

#SCPH01 Biochemistry

  1. a simple, energy efficient reaction of N2 with water

  2. a cryogenic (very low temperature) process between N2 and H2

  3. special catalysts which drive the reduction of N2 by H2

  4. a reaction between nitric acid and hydrogen gas

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TLS Online TPP Program

#Question id: 12933

#SCPH06 I Botany

Choose the correct order for the cloning process.
1. The production of cDNA is carried out using an enzyme termed Reverse transcriptase.
2. mRNA cannot be used directly in cloning.
3. It is possible to synthesis complementary DNA molecule to all the mRNA from the selected tissue.
4. The cDNA may be inserted into vectors and then cloned.
TLS Online TPP Program

#Question id: 7033

#SCPH01 Biochemistry

Fertilization can occur anywhere in the animal hemisphere of the amphibian egg. The point of sperm entry is important because it determines
TLS Online TPP Program

#Question id: 15481

#SCPH28 | Zoology

One of the approaches for the bacterial strain improvement for primary metabolite include
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#Question id: 5742

#SCPH06 I Botany

When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced.  The genomic composition of this sterile individual can be best represented by
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#Question id: 1391

#SCPH05 I Biotechnology

If an adult person has a faulty version of the human analog to ced-4 of the nematode, which of the following is most likely to result?