Plant Structure MCQs with Answers

Most seeds germinate between the temperature?

• A.5°C to 15°C
• B.36°C to 45°C
• C.25°C to 35°C
• D.16°C to 24°C

Pollination by birds is called?

• A.Anemophily
• B.Ornithophily
• C.Entomophily
• D.Hydrophily

Stomata present in leaves help the plant in ?

• A.Photosynthesis
• B.Evaporation
• C.Respiration
• D.Absorption of minerals

Past Paper MCQ

What is parthenocarpy?

• A.Formation of seeds without fertilization
• B.Development of fruit without pollination
• C.Production of seedless fruit
• D.Growth of plants in the dark

The term lodicules refers to _?

• A.Carpels
• B.Stamens
• C.Perianth
• D.Sepals

Which plant tissue provides mechanical support to young stems and growing parts?

• A.Sclerenchyma
• B.Parenchyma
• C.Collenchyma
• D.Xylem

A complete flower is that flower which has ?

• A.Calyx and corolla only
• B.Androecium and gynoecium only
• C.Calyx, corolla, androecium and gynoecium
• D.None of these

The endospermic tissue of angiospermae is?

• A.Diploid
• B.Triploid
• C.Haploid
• D.Tetraploid

The layer of the plant cell wall formed at the time of cytokinesis is ?

• A.Primary wall
• B.Secondary wall
• C.Middle lamella
• D.Plasma membrane

During germination of maize seed, first part arises from the seed is?

• A.Radicle Root
• B.Plumule
• C.Coleoptile
• D.Cotyledon