Plants Kingdom

Organisms which prepare food for themselves using simple naturally available raw materials are referred to as

• heterotrophs

• autotrophs

• parasites

• saprophytes

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

• vacuole

• stomata

• chlorophyll

• cytoplasm

Pitcher plant traps insects because it grows in soils which lack in ---------

(a)  

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

• autotrophic

• parasitic

• saprophytic

• symbiotic

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

• oxygen

• carbon dioxide

• nitrogen

• hydrogen

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

• saprophyte

• parasite

• autotrophs

• symbiosis

which gas is produced during photosynthesis.

• carbon dioxide

• oxygen

• hydrogen

• nitrogen

Organisms other than plants which contain Chlorophyll are

• Algae

• Protozoa

• Virus

• Fungi

Foods synthesized in the process of Photosynthesis by plants is stored as

• Starch

• Protein

• Vitamins

• Fats

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?

• Stomata

• Lamina

• Midrib

• Veins