#Question id: 10979
#I Life Science/ Life Sciences Group – I-V
Which of the following conditions at the A-V node will cause a decrease in heart rate?
#Question id: 3294
#SCPH06 I Botany
Which one of these processes describes bottleneck effect?
#Question id: 19141
#SCPH01 Biochemistry
#Question id: 19370
#SCPH06 I Botany
#Question id: 5429
#SCPH06 I Botany
Assume that three loci, each with two alleles (A and a, B and b, C and c), determine the differences in height between two homozygous strains of a plant. These genes are additive and equal in their effects on plant height. One strain (aabbcc) is 10 cm in height. The other strain (AABBCC) is 22 cm in height. The two strains are crossed, and the resulting F1 are interbred to produce 1000 F2 progeny. what is number of F2 progeny having intermediate height?