#Question id: 10555
#Unit 6. System Physiology – Plant
The water molecule, hydrogen–oxygen bonds form an angle of 105°, The opposite partial charges (δ– and δ+) on the water molecule lead to the formation of which bond with other water molecules,
#Question id: 11120
#Unit 7. System Physiology – Animal
The release of neurotransmitter at a chemical synapse in the central nervous system is dependent upon which of the following?
#Question id: 11740
#Unit 6. System Physiology – Plant
Some given characteristics of the two types of sieve elements in seed plants such as Sieve tube elements and Sieve cells. Find out the true characteristics of sieve tube elements from the given statements;
i) Found in angiosperms
ii) Sieve plate pores are open channels
iii) Albuminous cells sometimes function as companion
cells
iv) P-protein is present in all eudicots and many
monocots
v) There are no sieve plates; all sieve areas are similar
#Question id: 12520
#Unit 6. System Physiology – Plant
#Question id: 10705
#Unit 10. Ecological Principles
Which of the following statements is TRUE for an ecotone?