Plant structure and function

Plant structure and function

Multiple Choice

The underground part of the plant forms which system?

• Root system

• Shoot system

• Both the systems

Multiple Choice

What is the main function of a leaf?

• transpiration

• exchange of gases

• photosynthesis

• none of the above

Multiple Choice

The arrangement of leaves on the stem or the branches is called __________

• venation

• foliage

• phyllotaxy

• transpiration

Multiple Choice

how many types of leaf venation are there?

• 2

• 4

• 1

• 3

Multiple Choice

The arrangement of veins and veinlets within the leaf blade is called ________

• photosynthesis

• phyllotaxy

• venation

• transpiration

Multiple Choice

The tip of the lamina is known as ____

• apex

• foliage

• chlorophyll

• none of the above

Multiple Choice

The basal part of the leaf which is joint to the stem is called ____ ____

• leaf blade

• leaf base

• veins

• petiole

Multiple Choice

The wide flat, green portion of the leaf is the ______ or the ____ ______

• lamina

• leaf blade

• petiole

• option a and c

• option a and b

Multiple Choice

What PART of the plant collects water?

• leaves

• flower

• roots

• stem