Which of the following species of cycas is called sagopalm?
C.reroluta
C.circinalis
C.rumphii
C.beddomei
A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm will be
24
16
12
8
Epidermal hairs of the seed coat are important in
Jute
Cotton
Banana
Coconut
Which one of the following is incorrect?
Hevea sp-tea
Cocos sp- coconut
Mangifera-mango
Gossypium sp-kapas
Family Cruciferae is also known as
Siliqnaceae
Tetradynamaceae
Brassicaceae
Raphanceae
In angiosperms, all 4 microspores of tetrad are covered by a layer which is formed by
Callose
Cellolose
Sporopollenin
Pectocellulose
. Which of the following is categorized under living fossils?
Which of the following statements is correct with reference to the flowers of family solanaceae?
Trimerous, actinomorphic, bisexual, hypogynous
Pentamerous, bisexual, actionmorphic,hypogynous
Pentamerous, zygomorphic bisexual, hypogynous
Pentamerous, actinomorphic, unisexual, hypogynous
