#Question id: 4920
#SCPH12 I Genetics
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: 4925
#SCPH12 I Genetics
The pedigree in Figure shows the transmission of a trait in a particular family. Based on this pattern of transmission, the trait is most likely
#Question id: 5553
#I Life Science/ Life Sciences Group – I-V
The notochord is a ___ structure in vertebrate embryos that lies under the ___, and is bordered by ___.
#Question id: 355
#SCPH01 Biochemistry
Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?
#Question id: 5843
#SCPH06 I Botany
In homologous recombination in E. coli, the protein that assembles into long, helical filaments that coat a region of DNA is: