Question

46. The petals of flower A open up at night but close during the day time. On the other hand, the petals
flower B open up in the morning but close after sunset.
(a) Name one flower which behaves like A.
(b) Name one flower which behaves like B.
(c) What is the stimulus which is responsible for this behaviour of the flowers ?
thornerial organs of breathing called Y
47
An
niemy :​

Answer 1

Answer:

(a) Red Flare' Water Lily,Dragonfuit Cactus, Four O' Clocks are night bloomers

(b) Dandelions, Tulips, Poppies, Gazanias, Crocuses and Osteospermums are day bloomers. They close at night and reopen in the morning, in a manner reminiscent of “going to sleep”.

(c) light is the stimulus

Explanation:

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