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TLS Online TPP Program

#Question id: 5692

Aneuploids can be produced several ways except

#Unit 8. Inheritance Biology

  1. chromosome may be lost in the course of mitosis or meiosis

  2. small chromosome generated by a Robertsonian translocation may be lost in mitosis or meiosis,

  3. may arise through nondisjunction, the failure of   homologous chromosomes or sister chromatids to separate in meiosis or mitosis

  4. inversion of chromosomal segment including centromere

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TLS Online TPP Program

#Question id: 5837

#Unit 8. Inheritance Biology

Which of the following lead(s) to a point mutation?  
TLS Online TPP Program

#Question id: 350

#Unit 1. Molecules and their Interaction Relevant to Biology

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
TLS Online TPP Program

#Question id: 19708

#Unit 13. Methods in Biology

In complete heart block
TLS Online TPP Program

#Question id: 359

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
TLS Online TPP Program

#Question id: 5814

#Unit 8. Inheritance Biology

A bacterial cell experiences a mutation as a result of exposure to nitrogen mustard and then divides several times to produce a total of eight cells. How many of the resulting cells would you expect to contain the mutation?