flowers Flashcards

1
Q

-reproduction
- help in the union of male and female gametes

A

flower

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2
Q

what are the essential parts of a flower

A

-stamen (male)
-filament
- anther
-carpel/pistil (female)
- stigma
- style
- ovary

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3
Q

accessory parts

A
  • sepals
  • petals
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4
Q

has both male and female parts

A

perfect flower

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5
Q

only has male of female parts

A

imperfect flower

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6
Q

contains sepals, petals, pistils, and stamens

A

complete flower

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7
Q

missing one of the sepals, petals, pistil, and stamen

A

incomplete flower

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8
Q

plants whose male and female flowers are on separate plants, male and female are born on different plants

A

dioecious plant

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9
Q

plants which has both male and female flowers, separate male and female flowers on the same plant

A

monoecious plant

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10
Q

double fertilization in angiosperms

A

Double fertilization in angiosperms involves the fusion of one sperm cell with an egg cell to form a zygote, leading to embryo development, and the fusion of another sperm cell with two polar nuclei to form a triploid cell, which develops into endosperm.

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11
Q

important role of flowers in plant sexual reproduction short answer

A

Flowers play a crucial role in plant sexual reproduction by facilitating pollination and subsequent fertilization. They attract pollinators through color, fragrance, and nectar, ensuring the transfer of pollen between male and female reproductive organs. This process leads to the formation of seeds, promoting genetic diversity and the continuation of plant species.

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