Plant Structure MCQs with Answers

The unicellular structure, responsible for asexual reproduction without fusion is ?

• A.Spores
• B.Gametes
• C.Zygote
• D.Embryo

Margin of prothallus of Adiantum is celled thick.

• A.Four
• B.Two
• C.Three
• D.One

Which of the following is best suited method for the production of virus free plants?

• A.Meristem culture
• B.Seed germination
• C.Cutting and grafting
• D.Pollination

The life cycle of a bean plant is?

• A.Seed → Germination → Leaf growth → Flowering
• B.Seed → Flowering → Germination → Leaf growth
• C.Germination → Seed → Leaf growth → Flowering
• D.Leaf growth → Seed → Germination → Flowering

Gametes in Bryophytes are produced by ?

• A.Budding
• B.Meiosis
• C.Fragmentation
• D.Mitosis

The axis toward the pointed end of seed is called ?

• A.Plumule
• B.Epicotyl
• C.Hypocotyl
• D.Radicle

In floral formula, K stands for ?

• A.Corolla
• B.Calyx
• C.Androecium
• D.Gynoecium

What regulates the flow of water through the xylem?

• A.Capillary action alone
• B.Active pumping by xylem cells
• C.Root pressure alone
• D.The evaporation of water from the leaves

The general term for the study of internal structure of plants is ?

• A.Morphology
• B.Anatomy
• C.Physiology
• D.Taxonomy

Phototropism is a tropic movement of plants in response to _?

• A.Gravity
• B.Touch
• C.Water
• D.Light