E3 P1 Flashcards

1
Q

What groups you find aquatic plants

A

Bryophytes

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2
Q

Regarding the evolution of leaves. Which of the groups of land plants exhibit a reversal trait if we have bryophytes as the outgroup

A

Whisk ferns

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3
Q

Which groups of plants do not have stomata

A

Liverworts
Fully aquatic ferns that live submerged in water

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4
Q

The most primitive land plants have

A

phyllids

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5
Q

In ferns the gametophytes

A

do not have vascular tissue

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6
Q

True or false. Rhizoids are usually found in fern gametophytes

A

True

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7
Q

In the course of plant evolution there is a trend for plants to have ________ to deal with ____

A

larger sporophytes / UV light as a mutagenic agent

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8
Q

True of False
All bryophytes have stomata

A

False

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9
Q

True of false
The sporophyte of bryophytes has gametangia where they produce gametes

A

False

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10
Q

What type of reproductive cells does archegonium have?

A

Egg cells

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11
Q

Which of these plants will have the largest gametophyte when compared with its sporophyte

A

Liverworts

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12
Q

Lycophytes

A

Have leaves with a single vascular strand

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13
Q

As a synapomorphy, double fertilization happens in

A

All flowering plants

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14
Q

Mature ovules in plants

A

Are made of several cells, some of them are haploid and some of them are diploid

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15
Q

The megaspore mother cell of pines undergoes ______ and produce _____ cell/s

A

meiosis/4 haploid

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16
Q

The female gamete of pine is also known as

A

Archegonium

17
Q

During the development of the female gametophyte of pines

A

Only one haploid megaspore undergoes mitosis

18
Q

The seeds and gametophytes of pine have

A

Many haploid cells

19
Q

When you are eating bread, you are mostly eating

20
Q

Endosperm of angiosperms

A

has better protection to mutation than that of gymnosperms