Stomata of desert plants remain closed during day time" How do they take up CO2 and perform photosynthesis ?

(b) APEC is the group of 21 countries. APEC is short for Asia Pacific Economic Cooperation. This group of countries span half the surface of the earth and are home...

(a) The blooming of desert plants is controlled by low temperature.

(C) Wednesday.

The correct answer is (A) Sunday

Desert plants take up carbon dioxide at night and prepare an intermediate compound which is acted- upon by the energ.y and absorbed by the chlorophyll during the day.

(i) Transpirational pull. (ii) Root pressure.

Om developed stomach ache as he had not chewed his food properly. Chewing food properly helps in the proper breakdown of food and mixing it with saliva. Large food pieces...

(b) Total linear momentum. While balls are in contact, there may be deformation which means elastic potential energy which came from part of KE. Momentum is always conserved.

CO2 cannot be liquefied at 32°C by applying a pressure of 80 atm. This is because the temperature is greater than critical temperature of CO2.

(b) Now, p: Plants take in CO2 and give out O2 . Let q: Plants take in CO2 . r: Plants give out O2 . ~q: Plants do not take in CO2 . ~r:...