Tracheophyta

Question 1

Which class is only known for their fossils?

Answer 1

Rhyniophytes

Question 2

When does the vascular plant come on land?

Answer 2

Devonian period

Question 3

Does Rhynia have roots and lead bearing shoots?

Answer 3

No

Question 4

Which class contributes most to the earth’s coal?

Answer 4

Lycophyta

Question 5

How are the roots of lycophyta?

Answer 5

Dichopodial

Question 6

Which class has lycophyll in their sporophytic leaves?

Answer 6

Lycophyta

Question 7

Lycophyll?

Answer 7

Present in the sporophytic leaves. They only have single unbranched veins.

Question 8

Which order of lycophytes is known as club moss?

Answer 8

Lycopodiales

Question 9

What kind of spores do club mosses have?

Answer 9

Homospores

Question 10

Eg. Of Lycopodiales

Answer 10

Lycopodium, Phylloglossum, Lycopodiella, Huperzia

Question 11

Which class of lycophytes have leaf ligules?

Answer 11

Isoetales

Question 12

Isoetales have what kind of spores?

Answer 12

Heterosporous

Question 13

Eg. Of isoetales

Answer 13

Seleginella and Isoetes

Question 14

What kind of roots does euphyllophytes have?

Answer 14

Monopodial

Question 15

What functions as the primary organ of photosynthesis in euphyllophytes?

Answer 15

Euphylls

Question 16

Does euphyllophytes have stomata?

Answer 16

Yes

Question 17

Eg. Of euphyllophytes

Answer 17

Psilophytan

Question 18

Is siphonostele found in monilophyta?

Answer 18

Yes

Question 19

Siphonostele?

Answer 19

When phloem surrounds the xylem

Question 20

Does monilophyta have scarred spores?

Answer 20

Yes

Question 21

Equipsetopsida contains?

Answer 21

Horsetails

Question 22

Who has elaters and hollow canals in the monilophyta?

Answer 22

Horsetails

Question 23

Where does equipsetopsida are grown?

Answer 23

Near wet soil

Question 24

Eg. Of equipsetopsida.

Answer 24

Equisetum, Hippochaete

Question 25

Which order among the psilotopsida lacks both root branches and root hairs?

Answer 25

Ophioglossales

Question 26

Are the gametophyte of psilotopsida photosynthetic?

Answer 26

No

Question 27

Which family of monilophyta have sterile and fertile segment of the leaf?

Answer 27

Psilotopsida

Question 28

Except which family of monilophyta, fern of all land plants are eusporangiate?

Answer 28

Leptosporangeate

Question 29

Who has the highest recorded chromosome count in monilophyta?

Answer 29

Ophioglossum

Question 30

Who are known as whisk ferns?

Answer 30

Psilotales

Question 31

Give example of psilotales

Answer 31

Psilotum and Tmesipterin

Question 32

Are the gametophyte of psilotales photosynthetic?

Answer 32

No

Question 33

Does psilotale leaf have vascular strand?

Answer 33

No

Question 34

Does psilotale have true roots?

Answer 34

No

Question 35

What is siphonostele?

Answer 35

When the xylem is surrounded by phloem

Question 36

Name the two types of siphonostele.

Answer 36

Ectophloic and amphiphloic

Question 37

Does marattoid ferns have photosynthetic gametophyte?

Answer 37

Yes

Question 38

What kind of sporangia do marattoid ferns have?

Answer 38

Eusporangia

Question 39

What is synangium? And where is it found?

Answer 39

Fused sporangia are called synangium and they are found in marattoid ferns.

Question 40

Give example of marattoid ferns

Answer 40

Angiopteris, Eupodium, Marattia and Ptisana

Question 41

Which ferns are perennial? And give exception.

Answer 41

Polypodiopsida or Leptosporangeate ferns. Except aquatic ferns

Question 42

What kind of steel found in the stem of leptosporangeate?

Answer 42

All the three types Siphonostele, Prostele and dictyostele

Question 43

What are fiddlehead or croziers?

Answer 43

The coiled leaves of leptosporangeate

Question 44

What are fronds and stipe?

Answer 44

Leaves are called fronds and petiole is called stipe in leptosporangeate

Question 45

Example of leptosporangeate

Answer 45

Osmunda, Schizaea, Pteridium and Cyatheae