1. Two pea plants are crossed, one parent plant is dwarf, yellow-podded (ttgg) and the other parent

is homozygous tall and homozygous green-podded (TTGG). Find:

A) the Fı generation phenotypes and genotypes

B) the F2 generation phenotypes and genotypes

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?