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Botany Theory > A.3 - Morphology of reproductive organs > Flashcards

A.3 - Morphology of reproductive organs Flashcards

1
Q

Describe flowers

A
  • Reproductive shoots
  • Short internodes
  • Modified bract leaves
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2
Q

A non-reproductive leaf

A

Perianth

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3
Q

What does a Perianth form?

A

Calyx → Septals

Corolla → Petals

Perigonium → Tepals

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4
Q

Dicot plants poses … flowers?

A

Heterochlamydeous

Petals and Sepals

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5
Q

Monocot plants poses … flowers?

A

Homochlamydeous

poses only Tepals

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6
Q

What are the two organelles of the flower?

A
  1. Perianth
  2. Stalk
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7
Q

Which part of the plant is shown?

A

Carpel

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8
Q

What kind of carpel does a gymnosperm have?

A

Free Carpel

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9
Q

What kind of carpel does an angiosperm have?

A

Fused Carpel

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10
Q

Give the components of the Pistil

A
  • Stigma
  • Style
  • Ovary
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11
Q

Pollen grains are formed during…

A

Microsporogenesis

Sporophyte-forming stage → Gametophyte-forming stage

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12
Q

What are the ‘male’ reproductive organs of plants

A

Stamen with pollen-containing Anther

Filament

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13
Q

Can plants be bisexual?

A

Yes

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14
Q

If a plant is monosexual, and both genders are present on the same plant, it is..

A

Monoecious

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15
Q

If a plant adopts a sing gender, it is known as…

A

Dioecious

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16
Q

What are the classifications of inflorescence?

A
  • Racemose (Spiral symmetry)
  • Cymose (Axial symmetry
17
Q

Seeds are formed by the…

A

Ovules

18
Q

Fruits are formed by…

A
  • Ovary
  • Ovary Wall
19
Q

Not true fruits are…

A

Not derived from the ovary

20
Q

If a fruit has a capsule, it is termed…

A

Dehiscent

21
Q

If the fruits contain a nut, they are termed…

A

Indehiscent

22
Q

A dry fruit that splits into single-seeded parts when ripe

A

Schizocarp

23
Q

What are the two kinds of shoot of dicots?

A
  • Hypocotyl (Below the cotyledons)
  • Epicotyl (Above the cotyledons)

Botany Theory (28 decks)

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