Plant Structure MCQs with Answers

Type of sclerenchyma cells found in seed coats are _?

• A.Fibers
• B.Sclereids
• C.Tracheids
• D.Collenchyma

Seed coat is called?

• A.Testa
• B.Tegmen
• C.Pericarp
• D.Plumule

The movement of organic materials (food) take place through ?

• A.Xylem
• B.Phloem
• C.Cambium
• D.Epidermis

The loss of water from the plants in the form of small droplets through hydathodes is known as _?

• A.Transpiration
• B.Guttation
• C.Evaporation
• D.Osmosis

In a root system, cortex is present between _?

• A.Pericycle and vascular bundle
• B.Epidermis and endodermis
• C.Endodermis and pericycle
• D.Epidermis and vascular bundle

A mature, large ovary and seed are _?

• A.Stem
• B.Flower
• C.Leaf
• D.Fruit

Age of the tree can be determined by _?

• A.By counting the number of branches
• B.By measuring the height of the tree
• C.By counting the number of rings on its stem/trunk
• D.By analyzing the color of its leaves

Stele of stem in which xylem is in the centre surrounded by a narrow band of phloem is called as ?

• A.Protostele
• B.Siphonostele
• C.Dictyostele
• D.Eustele

Secondary wall is made up of ?

• A.Pectin and hemicellulose
• B.Cellulose and pectin
• C.Cellulose only
• D.Cellulose and lignin

Quadrangular stems and opposite decussate leaves are important vegetative characters of which of the following families?

• A.Solanaceae
• B.Labiatae
• C.Leguminosae
• D.Malvaceae