Tag: environmental conservation and biodiversity
Questions Related to environmental conservation and biodiversity
Entomophilous flowers are related to
Which of the following features is/ are common to both wind and water pollinated flowers?
I. Pollen grains are long and ribbon-like
II. Stigma is large and feathery
III. Flowers are not colourful
IV. Flowers do not produce nectar.
Butterflies pollinate
"Pollen grains are protected by a mucilaginous covering and having a specific gravity". This is characteristic of which type of pollination.
Select the plants pollinated by water.
(a) Water Hyacinth
(b) Zostera
(c) Amorphophallus
(d) Vallisneria
(e) Yucca.
Insects visit flowers to help in pollination.
Which one is applicable to insect pollinated flowers?
The insect Blastophaga grossorum is associated with the pollination of
Match column I with column II and select the correct option from the given codes.
Column I | Column II |
---|---|
A. Anemophily | (i) Grasses, Date palm |
B. Hydrophily | (ii) Rose, Jasmine |
C. Entomophily | (iii) Butea, Bignonia |
D. Omithophily | (iv) Vallisneria, Ceratophylium |
Which of the following is pollinated by water?