#Question id: 28231
#Unit 5. Developmental Biology
which of the following stem cells play major roles in organisms Such as hydra, axolotl, and zebrafish with high regenerative capabilities?
#Question id: 2230
#Unit 2. Cellular Organization
Which of these statements about the composition of biological membranes is false?
#Question id: 11139
#Unit 7. System Physiology – Animal
In a simple synapse, neurotransmitter chemicals are released by ________.
#Question id: 2231
#Unit 2. Cellular Organization
Membrane proteins:
I) are sometimes covalently attached to lipid moieties.
II) are sometimes covalently attached to carbohydrate moieties.
III) are composed of the same 20 amino acids found in soluble proteins.
IV) move across the membrane unless they are anchored
Which of the following combination is correct?
#Question id: 12648
#Unit 6. System Physiology – Plant