261.
What is the collective term for all the petals of a flower?
A
Corolla
B
Calyx
C
Perianth
D
Receptacle
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What is the collective term for all the petals of a flower?
Corolla
Calyx
Perianth
Receptacle
Which of the following is a characteristic of monocot flowers?
They have flower parts in multiples of three
They have flower parts in multiples of four or five
They have parallel leaf veins
They have netted leaf veins
What is the primary function of the stigma in a flower?
To produce pollen
To receive pollen
To support the petals
To protect the flower bud
What is the purpose of the ovary in a flower?
To produce pollen
To attract pollinators
To protect the flower bud
To produce seeds
Which of the following is a method of pollination?
Wind
Water
Insects
All of the above
What is the process by which pollen is transferred from the anther to the stigma of a flower?
Fertilization
Germination
Pollination
Photosynthesis
Which part of the flower often serves as the landing platform for pollinators?
Stigma
Sepal
Petal
Anther
What is the function of the sepal in a flower?
To produce pollen
To protect the flower bud
To attract pollinators
To support the petals
What is the female reproductive organ of a flower called?
Stamen
Ovary
Sepal
Pistil
Which of the following is NOT a part of the stamen?
Filament
Anther
Stigma
Pollen
What is the male reproductive part of a flower called?
Stigma
Ovary
Stamen
Style
What is the purpose of nectar in flowers?
To attract insects for pollination
To provide structural support
To store water
To protect the flower from predators
Which part of the flower produces pollen?
Stigma
Anther
Ovary
Style
What is the primary reproductive organ of a flower?
Petal
Stamen
Sepal
Pistil