#Question id: 3029
#Unit 2. Cellular Organization
Which of the following obtain energy by oxidizing inorganic substances; energy that is used, in part, to fix CO2?
#Question id: 353
#Unit 1. Molecules and their Interaction Relevant to Biology
Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
#Question id: 23635
#General Aptitude
#Question id: 11134
#Unit 7. System Physiology – Animal
Which of the following statements concerning synaptic transmission is correct?
#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?