In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype was crossed with rrtt plant results progeny, are

#Question id: 4920

#SCPH06 I Botany

In Neurospora, the mutant stp exhibits erratic stop-and start growth. When a female of stp strain is crossed with a normal strain acting as a male, all progeny individuals' showed stp mutant phenotype. However, the reciprocal cross resulted in all normal progeny, individuals. These results can be explained on the basis of

A. Uniparental gene contribution

B. Nuclear inheritance with concept of dominance

C. Sex link character

D. stp mutation may be located in chloroplast DNA

The most appropriate statement or combination of the above statements for explaining the experimental results is:

#Question id: 3880

#SCPH06 I Botany

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?

#Question id: 8844

#SCPH06 I Botany

Organic chemistry is a science based on the study of

#Question id: 35

#SCPH05 I Biotechnology

Arrange the following molecular components of an E. coli cell in terms of their percentage of total weight cell.

#Question id: 14114

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