which features of cycads makes them similar to many angiosperms? 

1. They have exposed ovules

2. They have flagellated sperm

3. They are pollinated by animals

#Question id: 20409

#Unit 3. Fundamental Processes

#Question id: 29007

#Unit 7. System Physiology – Animal

Osteoblast proteins responsible for osteoclast maturation such as:

I- Inhibiting OPG production

II- Receptor activator for nuclear factor κ-B ligand  

III- Macrophage colony-stimulating factor

IV- Stimulating RANKL formation

#Question id: 29456

#Unit 6. System Physiology – Plant

In maize kernels, IAA also appears to be synthesized by a tryptophan independent pathway via

#Question id: 5820

#Unit 8. Inheritance Biology

A new chemical pesticide developed for agricultural use was subjected to the Ames test. The rate of mutation seen in samples treated with the pesticide and liver extract was approximately half that of the samples treated with the liver extract alone; in samples treated with only pesticide, the mutation rate was about the same as that of untreated samples. Which of the following statements could you make about this pesticide?

#Question id: 10669

#Unit 10. Ecological Principles

The three graphs (A, B, C) show population growth (N) patterns in relation to N or time (t)

Which of the following above graph showing exponential growth?