EASY
Earn 100
Why are monosexual flowers called incomplete flowers?
Important Questions on Structural Organisation in Plants
MEDIUM
Among the members of the list given below, how many plants have superior ovaries?
China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip.
HARD
Draw a labelled diagram of vertical section of a flower and explain its various parts.
EASY
Free central placentation is not present in:
EASY
Free-central placentation is found in
MEDIUM
What do you understand by Cross-Pollination?
EASY
is the floral formula of:
EASY
The standard petal of the papilionaceous corolla is also called:
EASY
The morphological nature of the edible part of coconut is
EASY
Pollination by insects is called
EASY
Select the correct pair and write it -
EASY
Pollination in water hyacinth and water lily is brought about by the agency of:
MEDIUM
Define stock and scion.
EASY
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
EASY
Perigynous flowers are found in:
EASY
Attractants and rewards are required for:
EASY
What is the fate of the male gametes discharged in the synergid?
EASY
Distinguish between asexual and sexual reproduction on the basis of following features:
i) Number of parents
ii) Nature of offspring
MEDIUM
The cut of stem of plant (having root) is used for grafting is known as
EASY
What is vegetative reproduction? Explain any three natural methods of vegetative reproduction with the help of suitable diagrams.
