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TLS Online TPP Program

#Question id: 20845


What is considered as energetically the best electron acceptor under anoxic conditions?

#Unit 12. Applied Biology
  1. Ammonia
  2. Nitrite
  3. Nitrate
  4. Nitroxide

Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 4716

#Unit 11. Evolution and Behavior

Which of the following is correct match?

A

Wallace

I

Changes in allele frequency due

to random genetic drift

B

Sewall Wright

II

Evolution by natural selection

C

Carl Woese

III

hybrid sterility

D

Haldane’s rule

IV

DNA sequencing led to molecular phylogenetics

TLS Online TPP Program

#Question id: 21000

#Unit 12. Applied Biology

Which marker gene is used to identify biodegrading microorganism such as Burkholderia in Agriculture soil?

TLS Online TPP Program

#Question id: 2661

#Unit 2. Cellular Organization

In the histidine operon, if the codons coding for histidine were removed, which of the following would you predict would happen?

TLS Online TPP Program

#Question id: 8888

#Unit 9. Diversity of Life Forms

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?

TLS Online TPP Program

#Question id: 1679

#Unit 4. Cell Communication and Cell Signaling

What is the molecular weight of MHC class II β chain?

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