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Biology > PTERIDOPHYTES > Flashcards

PTERIDOPHYTES Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

______________________WERE THE FIRST LAND PLANTS WITH VASCULAR TISSUE.

A

PTERIDOPHYTES

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2
Q

PTERIDOPHYTES ARE ______________,_______________,_________________AND ARE WITHOUT ___________.

A

TRACHEOPHYTIC, ARCHEGONIATE,
EMBRYOPHYTES,
WITHOUT SEED

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3
Q

WHAT DOES THE WORD PTERIDOPHYTES MEAN.

A

IT MEANS FEATHER PLANT.

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4
Q

WHO IS THE FATHER OF PTERIDOLOGY.

A

HAECKEL

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5
Q

LEAVES OF FERN ARE___________COMPOUND.

A

PINNATE

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6
Q

PTERIDOPHYTES ARE COMMONLY CALLED________________ OR__________

A

BOTANICAL SNAKES
OR
VASCULAR CRYPTOGAMS

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7
Q

WHERE DO MOST PTERIDOPHYTES GROW

A

MOIST,SHADY PLACES SOME MAY BE AQUATIC.

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8
Q

WHAT ARE THE AQUATIC PTERIDOPHYTES

A

AZOLLA,SALVINIA,MARSELIA

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9
Q

PTERIDOPHYTES DOMINANT STAGE OF LIFE IS _______________.

A

SPOROPHYTE AND IT IS HERBACEOUS AND INDEPENDENT AND RARELY ASSOCIATED WITH TREES.

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10
Q

SPOROPHYTE IS DIFFERENTIATED INTO________,________,_________.

A

ROOT ,STEM AND LEAVES.

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11
Q

ROOT SYSTEM IS ___________.

A

ADVENTITIOUS

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11
Q

STEM IS _________OR________

A

AERIAL OR UNDERGROUND(RHIZOME).

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12
Q

BRANCHES SHOW______________OR______________BRANCHING.

A

DICHOTOMOUS OR MONOPODIAL BRANCHING.

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13
Q

THE LEAVES ARE ___________OR_____________.

A

MICROPHYLLOUS OR MACROPHYLLOUS LEAVES.

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14
Q

EXAMPLES OF SMALL LEAVES ARE :

A

LYCOPODIUM
SELAGINELLA
EQUISETUM

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15
Q

EXAMPLES OF LARGE LEAVES ARE :

A

FERN

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16
Q

____________________ARE PRESENT IN ALL VEGETATIVE ORGANS.

A

VASCULAR TISSUES.

17
Q

STELE PRESENT IS :

A

PROTOSTELE
SIPHONOSTELE
DICOTYOSTELE

18
Q

XYLEM USUALLY LACK ___________AND HAVE ONLY ___________.

A

VESSELS
ONLY TRACHIDS

19
Q

VESSELS PRESENT IN XYLEM IS SHOWN IN:

A

SELAGINELLA
EQUISETUM
MARSELIA

20
Q

PHOLEM HAS ________________AND _____________IS ABSENT

A

SIEVE CELLS
COMPANION CELLS IS ABSENT

21
Q

SECONDARY GROWTH IS USUALLY ABSENT BUT SEEN IN ____________.

A

ISOETES

22
Q

SPOROPHYLLS MAY BE_________________OR_______________________.

A

SCATTERED
GROUPED TO FORM STROBILI OR CONES.

23
Q

SPOROPHYLLS ARE SCATTERED IN ________________.

A

DRYOPTERIS

24
Q

STROBILI OR CONES ARE SEEN IN ________________,_____________________AND_____________.

A

SELAGINELLA
EQUISETUM
LYCOPODIUM

25
Q

IN ______________ AND_____________SPORANGIUM DEVELOPS SINGLY ON YTHE AXIDAL SURFACE.

A

LYCOPODIUM
SELAGINELLA

26
Q

IN _________________THE SPORANGIUM IS AGGREGATED IN CLUSTERS FORMING _________ON THE ABAXIAL SIDE.

A

FERN
SORI

27
Q

SORI IS PROTECTED BY_______________OR_____________.

A

TRUE INDUSIUM
FALSE INDUSIUM

28
Q

TRUE INDUSIUM IS SEEN IN :

A

DRYOPTERIS

29
Q

FALSE INDUSIUM IS SEEN IN :

A

PTERIS

30
Q

DEVELOPMENT OF SPORANGIUM MAY BE ____________________OR______________________.

A

EUSPORANGIATE
LEPTOSPORANGIATE

31
Q

EUSPORANGIATE IS SEEN IN:

A

PSILOTUM
SELAGINELLA

32
Q

LEPTOSPORANGIATE IS SEEN IN :

A

MARSELIA
DRYOPTERIS
AZOLLA

33
Q

IN SPORANGIUM SPORE MOTHER CELLS FORM SPORES UPON _______________.

A

MEIOSIS

34
Q

PROTHALLI IS ALSO KNOW AS:

A

GAMETOPHYTE

35
Q

MAJORITY OF PTERIDOPHYTES ARE _________________________.

A

HOMOSPORUS (SAME KIND OF SPORE)

36
Q

SOME EXAMPLES OF HOMOSPORUS ARE:

A

LYCOPODIUM
PTERIS

37
Q

IN HOMOSPORUS PLANTS SPORES GERMINATES AND FORMS __________________.

A

MONOCIOUS PROTHALLUS i.e BOTH MALE AND FEMALE GAMETS ARE PRESENT ON THE SAME PROTHALLUS .

38
Q

GENERA WHICH PRODUCE 2 DIFFERENT KINDS OF SPORES MACRO AND MICRO ARE KNOWN AS.

A

HETEROSPORUS

39
Q

EXAMPLES OF HETEROSPORUS ARE:

A

SELAGINELLA
SALVIA

40
Q
A

Biology (3 decks)

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