Chapter 1 Nutrition in Plants

In which plants does photosynthesis occur?

• All plants

• All green plants

• Only desert plants

• Only water plants

Which of the following pigments is found in green plants?

• Haemoglobin

• Myoglobin

• Xanthophyll

• Chlorophyll

What are the end products of photosynthesis?

• Carbohydrate & Oxygen

• Oxygen & Carbon dioxide

• Carbon dioxide & glucose

• Starch & Carbon dioxide

Which of following components can be synthesised by plants?

• Carbohydrates

• Proteins

• Fats

• All of these

Cuscuta is an example of:

• Autotroph

• Parasite

• Saprotroph

• Host

The plant which traps and feeds on insects is:

• Cuscuta

• China rose

• Pitcher plant

• Rose

Which part of the plant takes in carbon dioxide from the air for photosynthesis?

• Root hair

• Stomata

• Leaf veins

• Petals

Plants take carbon dioxide from the atmosphere mainly through their:

• Roots

• Stem

• Flowers

• Leaves

Which component is not required by plant in its photosynthesis process?

• Sunlight

• Chlorophyll

• Carbon dioxide

• Oxygen

Between which two organisms do symbiotic relation occur in lichen?

• Alga & Fungus

• Fungus & Bacterium

• Bacterium & Alga

• Bacterium & Protozoan