floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:

Sepal àSepal àcarpel àcarpel 

Mutation in which one of the following class of gene causes above pattern.  

TLS Online TPP Program

#Question id: 4330

#SCPH28 | Zoology

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?

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#Question id: 2329

#SCPH06 I Botany

Which of the following would be a problem for a cell if it were able to grow to twice its normal size?

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#Question id: 360

#SCPH28 | Zoology

Which of the following is considered to be a strong base (alkali)?

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#Question id: 459

#SCPH05 I Biotechnology

Calculate △G°ʹ for the reaction shown if the mass action ratio, Q, is 5.3 × 102 M-1 and △G is 46 kJ/mol at a temperature of 298 K. (R = 8.315 J/K-mol)

ADP + Pi ⇌ ATP

TLS Online TPP Program

#Question id: 2061

#I Life Science/ Life Sciences Group – I-V

Which of the following types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?