#Question id: 27404
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following statement is correct regarding the Structural Lipids in Membranes
1.It acts as a barrier to the passage of polar molecules and ions
2.Membrane lipids are amphipathic: one end of the molecule is hydrophobic, the other hydrophilic
3.Membrane bilayers are formed only by the hydrophobic interaction only
4.Both hydrophobic and hydrophilic interactions are responsible for membrane bilayer formation
#Question id: 2496
#Unit 2. Cellular Organization
In the mitotic spindle, astral microtubules function to:
#Question id: 7004
#Unit 5. Developmental Biology
Between fertilization and the first cleavage division, actin filaments pull the cytoplasm of the frog egg toward the point of sperm entry in a process called:
#Question id: 14080
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 28785
#Unit 2. Cellular Organization
A sponges toxin Latrunculin involve__