#Question id: 3541
#Unit 8. Inheritance Biology
Blue follower is dominant over white flower and long pollen is dominant over short pollen. A plant with Blue flower and short pollen was cross with white flower and long pollen. All F1 offspring display blue flower and long pollen. What is the percent of F2 progeny showing blue flower and long pollen?
#Question id: 8961
#Unit 9. Diversity of Life Forms
#Question id: 10370
#Unit 6. System Physiology – Plant
Rhizobial genes that participate in nodule formation are called nodulation (nod) genes. Only one of the nod genes, the regulatory and constitutively expressed and regulates the transcription of the other nod genes;
#Question id: 4935
#Unit 11. Evolution and Behavior
Which gas was least abundant in Earthʹs early atmosphere, prior to 2 billion years ago?
#Question id: 3439
#Unit 11. Evolution and Behavior
Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?