TLS Online TPP Program

#Question id: 3032


Which of these statements about prokaryotes is correct?

#Part-B Specialized Branches in 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.

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TLS Online TPP Program

#Question id: 5733

#Part-B Specialized Branches in Biotechnology

In individuals heterozygous for a chromosome inversion, the homologous chromosomes form a loop in prophase I of meiosis.

Which of the following is effect of inversion?

A. A dicentric and an acentric chromosome in meiosis I as the chiasmata gets terminated when inversion includes centromere  

B. Appearance of deletion and duplication in both the cross over products chromosomes when centromere outside of inversion region  

C. All recombinant gamete are non-viable gametes when single crossing over within inverted region; irrespective to paracentric or pericentic inversion

D. Nonviable gametes are usually produced, resulting in a depression in observed recombination frequencies.

Which of the above statements are correct?

TLS Online TPP Program

#Question id: 24131

#Part-A Aptitude & General Biotechnology

Use of patented invention by a person other than a patentee constitutes 

TLS Online TPP Program

#Question id: 7454

#Part-A Aptitude & General Biotechnology

What is the angle between the minute and hour hand of a clock at 7 : 35 ?

TLS Online TPP Program

#Question id: 11141

#Part-B Specialized Branches in Biotechnology

The operation of the sodium-potassium pump moves ________.

TLS Online TPP Program

#Question id: 5393

#Part-A Aptitude & General Biotechnology

The set of numbers (5, 6, 7, m, 6, 7, 8, n) has an arithmetic mean of 6 and mode (most frequently occurring number) of 7. Then m × n = ?