Select the mismatch
Pinus – Dioecious
Cycas – Dioecious
Salvinia – Heterosporous
Salvinia – Heterosporous
Life cycle of Ectocarpus and Fucus respectively are
Haplontic, Diplontic
Diplontic, Haplodiplontic
Haplodiplontic, Diplontic
Haplodiplontic, Diplontic
In Bougainvillea thorns are the modifications of
Stipules
Adventitious root
Stem
Stem
The morphological nature of the edible part of coconut is
Perisperm
Cotyledon
Endosperm
Endosperm
Study the following statements and select the option with correct statements.
I and II
I and III
II and III
I, II and III
B.
I and III
Most of the leaves have a swollen leaf base known as pulvinus. Its attachment to the stem is not strong. In guava opposite phyllotaxy is found. In this case, all the pairs of leaves of branch arise in the same plane so that two vertical rows are formed.
In Australian Acacia, petiole gets modified into leaf-like structure and synthesise food. In Eichhornia, petiole becomes spongy and helps in floating.
The material, which arrests cell division, is obtained from
Crocus
Colchicum
Dalbergis
Chysanthomum
Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to
A-Liliaceae, B-Asteraceae, C-Solanaceae
A-Asteraceae, B-Solanaceae, C-BRassicaceae
A-Asteraceae, B-Solanaceae, C-Asteraceae
A-Poaceae, B-Solanaceae, C-Asteraceae