List of top Botany Questions on Insect Ecology

Nicotiana attenuata, a night flowering hawk-moth pollinated plant, changes its flowering time from night to dawn when highly infested with hawk-moth larvae. The plant gets pollinated by humming birds at dawn. This is an example of which of the following?
During glomerular filtration, net filtration pressure that causes filtration of blood in glomerular capillaries of Bowman's capsule is

Match the following:

List-1:                                         List-2:
A Nitrogen oxides                    I Oxygen transport
B Carbon monoxide                 II Biomagnification
C Carbon dioxide                     III Photochemical smog
D Industrial effluents              IV Global warming
                                                  V Increase of BOD

In cockroach, wings are elevated by the contraction of:
In an experiment, Malpighian tubules of a cockroach are removed. Which substance might be absent in its fecal pellets?
This rule states that with the increase of every 10° C, the rate of metabolic activities double: