#Question id: 11004
#Unit 7. System Physiology – Animal
Which of the following is most likely to cause the heart to go into spastic contraction?
#Question id: 19386
#Unit 12. Applied Biology
#Question id: 95
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the name of the disaccharide shown below that is formed by joining two monomers of D-glucose
#Question id: 5671
#Unit 5. Developmental Biology
Match the following mechanism of polyspermy (Column I) with events (Column II).
|
Column I |
Column II |
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A. Fast block to polyspermy |
i. chemicals from the fusing sperm cytoplasm alter the sodium ion (Na+) channels on the membrane |
|
B. Slow block to polyspermy |
ii. enzyme cortical granule serine protease, cleaves the protein posts that connect the vitelline envelope |
|
iii the concentration of free Ca2+ in the egg cytoplasm increases |
|
|
iv. an electric change in the egg cell membrane |
|
|
v. the concentration of free Na+ in the egg cytoplasm increases |
Which of the following is correct?
#Question id: 29485
#Unit 6. System Physiology – Plant
Which of the following is not an example of Isoprenoid cytokinins