Practice Questions

TLS Online TPP Program

#Question id: 5705

The chromosome has been broken at two points, and the segment between them has been inverted. What will be affects of this inversion however, person is heterozygous this abnormality?

#XL - R Botany

It may change the relative lengths of the two arms of the chromosome
This stretches the dicentric chromatid across the center of the nucleus, forming a structure called a dicentric bridge
Two of four gametes contain recombinant chromosomes that are missing some genes however no duplication of gene; these gametes will not produce viable offspring
Recombination is not reduced within a inverted region comparatively normal

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TLS Online TPP Program

#Question id: 2107

#XL - S Microbiology

All the following statements describe biomembranes except:

TLS Online TPP Program

#Question id: 20125

#XL - P Chemistry

Which of the following does not exhibit zero entropy at absolute zero

TLS Online TPP Program

#Question id: 2197

#XL - Q Biochemistry

If a freshwater plant were put in sea water, its cells would:

TLS Online TPP Program

#Question id: 12719

#XL - R Botany

Which of the following is a key enzyme in the proline biosynthetic pathway?

TLS Online TPP Program

#Question id: 19516

#XL - P Chemistry

Which of the following does not belong in the category of electrochemical cells?