Plant Structure MCQs with Answers

Meiosis in the capsule leads to the formation of one kind of spores thus making the bryophytes _?

• A.Homosporous
• B.Heterosporous
• C.Isosporous
• D.Monosporous

A type of transpiration occurring through the stems of plants by special openings is called?

• A.Cuticular transpiration
• B.Lenticular transpiration
• C.Stomatal transpiration
• D.Guttation

The stem is the main above-ground structural axis of a vascular plant, providing support and transporting water, nutrients, and other substances. The central part of the stem used for storage is called _?

• A.Cortex
• B.Phloem
• C.Xylem
• D.Pith

The female gametophyte of angiospermic plant is ?

• A.Endosperm
• B.Pollen grain
• C.Ovule
• D.Embryo sac

Past Paper MCQ

The male reproductive part of the flower is called?

• A.Pistil
• B.Stamen
• C.Ovary
• D.Petal

Which statement is true regarding carpel of flower?

• A.It is the female reproductive part of the flower
• B.It consists of stigma, style and ovary
• C.It produces ovules
• D.All of these

Response of plants to touch is called _?

• A.Thigmotropism
• B.Phototropism
• C.Geotropism
• D.Hydrotropism

The most common method of entry of pollen tube into the ovule is called _?

• A.Porogamy
• B.Chalazogamy
• C.Mesogamy
• D.Syngamy

In plants, the cell wall is composed mainly of strong fibers of ?

• A.Chitin
• B.Pectin
• C.Lignin
• D.Cellulose

The strawberries and cactus plants reproduce asexually by _?

• A.Runners
• B.Rhizomes
• C.Suckers
• D.Cuttings