401. Crucifenrous plants when crushed emit a pungent smell, it is due to the presence of

A Oxalic acid
B Alkaloids
C Iorn compounds
D Sulphur compounds
Answer :   Sulphur compounds
Discuss Question

402. Edible part of knoll-khol is

A Inflorescence
B Leaves
C Roots
D Stem
Answer :   Stem
Discuss Question

403. The standard petal of a papilionaceous corolla is also called

A Carina
B Pappus
C Vexillum
D Corona
Answer :   Vexillum
Discuss Question

404. Which of the following genera is characterised by the production of geocarpic fruits

A Cucurbita
B Pisum
C Glycine
D Arachis
Answer :   Arachis
Discuss Question

405. Edible part of Cauliflower is

A Bud
B Leaves
C Inflorescence
D Fruit
Answer :   Inflorescence
Discuss Question

406. Apocarpous condition occurs in

A Rosales
B Polymoniales
C Parietales
D Coronariae
Answer :   Rosales
Discuss Question

407. Placenta and pericarp are both edible portions in:

A Apple
B Banana
C Tomato
D Potato
Answer :   Tomato
Discuss Question

408. In which of the following family, perianth and trimerous flowers are found

A Gramineae
B Crucifereae
C Liliaceae
D Papilionaceae
Answer :   Liliaceae
Discuss Question

409. Which one of the following groups of plants produces fibres of economic importance

A Gossypinum, Hibiscus, Crotalaria
B Gosstpinum, Cassia, Lyocpersicum
C Gosstpinum, Brassica, Glycine
D Gosstpinum, Agabe, Nicotiana
Answer :   Gossypinum, Hibiscus, Crotalaria
Discuss Question

410. What is the botanical name of Sugarcane

A Saccharum spontaneum
B Saccharum carica
C Saccharum berberi
D Saccharum officinarum
Answer :   Saccharum officinarum
Discuss Question


Practice More MCQ Question on Biology Section