#Question id: 591
#Unit 1. Molecules and their Interaction Relevant to Biology
The Michaelis constant, Km, is equal to the ________.
#Question id: 11080
#Unit 7. System Physiology – Animal
The O2-CO2 diagram here shows a ventilation-perfusion
ratio line for the normal lung. Which of the following best describes the
effect of decreasing ventilation-perfusion ratio on the alveolar Po2 and Pco2?
#Question id: 20989
#Unit 12. Applied Biology
#Question id: 11138
#Unit 7. System Physiology – Animal
The point of connection between two communicating neurons is called the ________.
#Question id: 11049
#Unit 6. System Physiology – Plant
Match the CORRECT combination of the phloem elements
with its function.
PHLOEM ELEMENTS
FUNCTIONS
P) sieve tube elements i) for protection and strengthening of the tissue
Q) sieve cells ii) store and release
food molecules
R) companion cells iii) food translocation in angiosperm
S) Phloem parenchyma cells iv) latex containing cells
T)
Phloem fibers and sclereids v) help in flow of solute
and show high, metabolic activity
U) laticifers vi) food translocation on gymnosperm