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Plant Kingdom · Question 51

NEET 2013MCQMedium📈 Topic in 12% papers+4−1
1

Read the following statements (A – E) and answer the question which follows them. How many of the above statements are correct?

  1. Three
  2. Four
  3. One
  4. Two

Answer

(1) Three

Solution

(A) Correct — as per NCERT, the gametophytes of liverworts, mosses (dominant phase) and ferns (prothallus) are free-living.

(B) Correct — gymnosperms and some pteridophytes such as Selaginella and Salvinia are heterosporous.

(C) Correct — Fucus, Volvox and Albugo all show oogamous sexual reproduction.

(D) Incorrect — the sporophyte of mosses (foot, seta and capsule) is more elaborate than that of liverworts.

(E) Incorrect — Pinus is monoecious; only Marchantia is dioecious.

∴ Three statements (A, B, C) are correct.

Answer: (1)

NEET 2013

Keep practising — Plant Kingdom

2

Besides paddy fields, cyanobacteria are also found inside vegetative part of :

  1. Cycas
  2. Psilotum
  3. Pinus
  4. Equisetum
NEET 2013
3

Syngamy can occur outside the body of the organism in

  1. mosses
  2. algae
  3. ferns
  4. Fungi
NEET 2013 (Karnataka)
4

What is common in all the three, Funaria, Dryopteris and Ginkgo?

  1. Presence of archegonia
  2. Well developed vascular tissues
  3. Independent gametophyte
  4. Independent sporophyte
NEET 2013 (Karnataka)
5

Which one of the following is wrongly matched?

  1. Spirogyra - Motile gametes
  2. Sargassum - Chlorophyll
  3. Basidiomycetes - Puffballs
  4. Nostoc - Water blooms
NEET 2013 (Karnataka)
6

The plant body is thalloid in

  1. Sphagnum
  2. Salvinia
  3. Marchantia
  4. Funaria.
NEET 2013 (Karnataka)
7

Which one of the following pairs is wrongly matched?

  1. Ginkgo – Archegonia
  2. Salvinia – Prothallus
  3. Viroids – RNA
  4. Mustard – Synergids
AIPMT 2012 (Mains)
8

Read the following five statements (A – E) and answer as asked next to them. How many of the above statements are correct?

  1. Two
  2. Three
  3. Four
  4. One
AIPMT 2012 (Mains)
9

Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses?

  1. Diplontic life cycle
  2. Members of Kingdom Plantae
  3. Mode of Nutrition
  4. Multiplication by fragmentation
AIPMT 2012 (Prelims)
10

Which one of the following is a correct statement?

  1. Pteridophyte gametophyte has a protonemal and leafy stage.
  2. In gymnosperms, female gametophyte is free-living.
  3. Antheridiophores and archegoniophores are present in pteridophytes.
  4. Origin of seed habit can be traced in pteridophytes.
AIPMT 2012 (Prelims)
11

Cycas and Adiantum resemble each other in having

  1. seeds
  2. motile sperms
  3. cambium
  4. vessels
AIPMT 2012 (Prelims)

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All NEET Botany chapters
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