#Question id: 11561
#Unit 7. System Physiology – Animal
An example of antagonistic hormones controlling homeostasis is ________.
#Question id: 4929
#Unit 8. Inheritance Biology
Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?
#Question id: 23413
#General Aptitude
#Question id: 5448
#Unit 8. Inheritance Biology
Plant height control by 3 pair of polygene, two varieties of maize averaging 48 and 72 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 60 inches in height. What is number of average phenotype out of 500 F2 plants?
#Question id: 4947
#Unit 11. Evolution and Behavior
The first genes on Earth were probably