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TLS Online TPP Program

#Question id: 5261

Which of these statements about prokaryotes is correct?

#SCPH05 I Biotechnology

  1. Bacterial cells conjugate to mutually exchange genetic material.

  2. Their genetic material is confined within a nuclear envelope.

  3. They divide by binary fission, without mitosis or meiosis.

  4. Genetic variation in bacteria is not known to occur, nor should it occur, because of their asexual mode of reproduction.

More Questions
TLS Online TPP Program

#Question id: 8694

#SCPH05 I Biotechnology

Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?
TLS Online TPP Program

#Question id: 309

#SCPH05 I Biotechnology

Predict the correct order among the following________
TLS Online TPP Program

#Question id: 22954

#SCPH06 I Botany

According to the which Model, floral organ identity is regulated by tetrameric complexes of the ABCE proteins
TLS Online TPP Program

#Question id: 15608

#SCPH06 I Botany

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin. 
TLS Online TPP Program

#Question id: 3681

#SCPH05 I Biotechnology

 A mutated E. coli cell carries out and completes DNA replication, but the lagging strands are found to contain more errors than normal. These errors are not found evenly distributed throughout the lagging strands, but are found in clusters. Which enzymatic activity is missing from this cell?