Quiz: Test Your Knowledge On Pteridophytes Plants!

40 Questions | By Niveditaazad1984 | Last updated: Mar 22, 2022 | Total Attempts: 1620

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Quiz: Test Your Knowledge On Pteridophytes Plants! - Quiz

Questions and Answers

1.

Pteridophytes shows following types of leaves?
- A.
  
  Palmately compound
- B.
  
  Pinnately compound
- C.
  
  Simple leaves
- D.
  
  Entire leaves
2.

Cryptogams referred as
- A.
  
  Seedless plants
- B.
  
  Seeded Plants
- C.
  
  Fruit bearing plants
- D.
  
  Flowering plants
3.

First cryptogams which have successfully invaded land?
- A.
  
  Algae
- B.
  
  Fungi
- C.
  
  Bryophytes
- D.
  
  Pteridophytes
4.

The dominant stage , with true vasculature present in pteridophyte is
- A.
  
  Gametophyte
- B.
  
  Sporophyte
- C.
  
  Both a& b
- D.
  
  None of the above
5.

The insignificant but independent stage present in Pteridophytes is
- A.
  
  Sporophyte
- B.
  
  Gametophyte
- C.
  
  Antheridium
- D.
  
  Archegonium
6.

The sporangium developing from single initial cell is known as
- A.
  
  Mixed type
- B.
  
  Eusporangium
- C.
  
  Leptosporangium
- D.
  
  Leptoeusporangium
7.

In Nephrolepis sori are of following type
- A.
  
  Mixed
- B.
  
  Homosporous
- C.
  
  Heterosporous
- D.
  
  All of the above
8.

In Nephrolepis the stem which is obliquely placed in soil and partially underground and rough due to persistent leaf bases is called as
- A.
  
  Stock/ Caudex
- B.
  
  Stipe
- C.
  
  Stolon
- D.
  
  Rachis
9.

In Nephrolepis stolons arising from rhizomatic stem is in which position?
- A.
  
  Extraaxillary
- B.
  
  Axillary
- C.
  
  Apical
- D.
  
  Both a&b
10.

One of the following part in Nephrolepis is responsible for vegetative reproduction?
- A.
  
  Stolon
- B.
  
  Caudex
- C.
  
  Rhizoid
- D.
  
  Leaflet
11.

Brown scale like epidermal outgrowths densely covering the rhizomes , petiole in Nephrolepis is known as
- A.
  
  Scale leaves
- B.
  
  Trichomes
- C.
  
  Ramenta
- D.
  
  Hydathodes
12.

Function of Ramenta in Nephrolepis is
- A.
  
  Protection
- B.
  
  Water retention
- C.
  
  Photosynthesis
- D.
  
  Both a & b
13.

Which one of the following type of venation found in Nephrolepis
- A.
  
  Forked
- B.
  
  Simple
- C.
  
  Parallel
- D.
  
  Reticulate
14.

The young leaves are coiled from apex downward is known as
- A.
  
  Pinnae
- B.
  
  Indusium
- C.
  
  Sporophyll
- D.
  
  Circinate Ptyxis
15.

The leaf bearing leaflets with sori known as
- A.
  
  Sporophyll
- B.
  
  Sporangium
- C.
  
  Sporoderm
- D.
  
  None of the above
16.

Leaves in Nephrolepis performs following functions?
- A.
  
  Photosynthesis
- B.
  
  Guttation
- C.
  
  Assexual Reproduction by sori
- D.
  
  All of the above
17.

In Nepherolepis White dots arranged in two longitudinal rows along the margins of pinna at either vein ending known as
- A.
  
  Hydathodes
- B.
  
  Stomata
- C.
  
  Lenticels
- D.
  
  None of the above
18.

The process by which in Nephrolepis glandular cell exude water containing Ca salts is known as
- A.
  
  Transpiration
- B.
  
  Guttation
- C.
  
  Evaporation
- D.
  
  Both a& b
19.

Internal pressure developed in Guttation as a result of
- A.
  
  Active absorption
- B.
  
  Low Transpiration
- C.
  
  Root pressure
- D.
  
  All of the above
20.

Which one of the following known as Chalk glands?
- A.
  
  Stomata
- B.
  
  Lenticel
- C.
  
  Trichome
- D.
  
  Hydathodes
21.

The type of stele present in T.S of Rachis of Nephrolepis is
- A.
  
  Dictyostele
- B.
  
  Actinostele
- C.
  
  Protostele
- D.
  
  Eustele
22.

Each vascular bundle in T.S of Rachis of Nephrolepis is
- A.
  
  Conjoint, Concentric
- B.
  
  Hardocentric
- C.
  
  Both a & b
- D.
  
  None of the above
23.

Hardocentric is known as
- A.
  
  Phloem surrounded by Xylem
- B.
  
  Xylem and phloem lying alternately
- C.
  
  Xylem surrounded by Phloem
- D.
  
  Option 4Pith surrounded by Xylem
24.

Type of Protostele where the Xylem is star shaped with metaxylem in centre and and protoxylem radiating outwards
- A.
  
  Dictyostele
- B.
  
  Eustele
- C.
  
  Actinostele
- D.
  
  Plectostele
25.

In Nephrolepis the pinna is
- A.
  
  Dorsiventral
- B.
  
  Isobilateral
- C.
  
  Radial
- D.
  
  None of the above

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