In the absence of which of the following will photosynthesis not occur in leaves?

Pitcher plant traps insects because it-

When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings

Which of the following raw material is available in the air for photosynthesis?

Two organisms are good friends and live together. One provides shelter, water and nutrients while the other prepares and provides food. Such an association of organisms is termed as -

The term that is used for the mode of nutrition in yeast, mushroom and bread mould is -

The components that are necessary for our body are called-

The bacterium which provides nitrogen to the leguminous plants is -

.......... gas is released by the plants in the process of photosynthesis