Class 9th

The girth of stem or root increases due to

• Apical Meristem

• Lateral Meristem

• Intercalary

• None of the above

Animals on the other hand move around in search of

• Food

• Mate

• Shelter

• All the above

A group of cells in most plants containing undifferentiated cells found in zones of the plant where growth can be takes place form

• Permanent tissue

• Xylem tissue

• Phloem tissue

• Meristematic tissue

Is present at the growing tips and stems and roots

• Lateral Meristem

• Apical Meristem

• Intercalary Meristem

• None of the above

Simple permanent tissue which includes

• Parenchyma

• Collenchyma

• Sclerenchyma

• All of these

Is a type of parenchyma tissue present in aquatic plants large air cavities are present in parenchyma to give buoyancy to the plant to keep them floating

• Chlorenchyma

• Aerenchyma

• Sclerenchyma

• None of these

The flexibility in plants due to permanent tissue------- known as provides mechanical support to plant

• Sclerenchyma

• Chlorenchyma

• Aerenchyma

• Collenchyma

Is a permanent tissue which makes plant hard and stiff

• Sclerenchyma

• Chlorenchyma

• Collenchyma

• None of the above

Complex permanent tissue which includes

• Xylem

• Phloem

• Both 1 and 2

• None of the above

Is type of parenchyma tissue which provides supports to the plant and also stores food. In some situations it contains chlorophyll and performs photosynthesis

• Collenchyma

• Chlorenchyma

• Sclerenchyma

• Aerenchyma