Which two of the following are the CORRECT statements ?

P. Nondisjunction in the parental meiosis is not essential to produce diploid organisms

Q. Nondisjunction in the parental meiosis is essential to produce aneuploid organisms

R. Nondisjunction in the parental meiosis is essential to produce hexaploid organism

S. Nondisjunction in the parental meiosis is essential to produce tetraploid organisms

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#Question id: 7455

#General Aptitude

At what time after 4 O’ clock, the hour and time minute hands will Lie opposite to each other ?

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#Question id: 19594

#XL - P Chemistry

A well stoppered thermos flask contains some ice cubes. This is an example of

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#Question id: 9617

#XL - R Botany

The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed 3-chambered hearts (2 atria, 1 ventricle). Birds and mammals, however, are alike in having 4-chambered hearts (2 atria, 2 ventricles). The 4-chambered hearts of birds and mammals are best described as

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#Question id: 425

#XL - Q Biochemistry

Which is usually the slowest way to regulate a reaction in a metabolic pathway?

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#Question id: 3017

#XL - S Microbiology

Biofilms