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PPSC · PMS Punjab 2016

Botany

100 marks · 3 hours · 8 questions
This paper Botany · all yearsQ. 1 · Describe the classification of Algae.Q. 2 · Write down the means of…Q. 3 · Differentiate between the sporophytes of…Q. 4 · Explain the phenomenon of Alternation…Q. 6 · Discuss the Rules of International…Q. 7 · Give the outline of Engler…Q. 8 · Differentiate:-Q. 9 · Write short notes on the…With this paper2020 →
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Not yet checked 6 of 8 questions have not yet been compared with the official paper.

Q. 1
  1. (a)Describe the classification of Algae.
  2. (b)Give an account of general features of Cyanophyta.
Not yet checked
(20)
Q. 2
  1. (a)Write down the means of reproduction in fungi.
  2. (b)Briefly explain the economic impact of Rust and Smut diseases on major agricultural crops in Pakistan.
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(12)
Q. 3
  1. (a)Differentiate between the sporophytes of liverworts and hornworts.
  2. (b)Describe sexual reproduction in Marchantia.
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(10)
Q. 4
  1. (a)Explain the phenomenon of Alternation of Generation in Pteridophytes.
  2. (b)Discuss the process of evolution of seed habit in land plants.
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(12)
Q. 6
  1. (a)Discuss the Rules of International Codes of Botanical Nomenclature.
  2. (b)Describe abnormal secondary growth in higher plants.
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(12)
Q. 7
  1. (a)Give the outline of Engler and Pranti's system of classification.
  2. (b)Discuss the anatomical modification in ecologically different plants.
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(12)
Q. 8

Differentiate:-

  1. (a)Chemotaxonomy and Biosystematics [4]
  2. (b)Collenchyma and Sclerenchyma [4]
  3. (c)Botanic Garden and Herbarium [4]
  4. (d)Heterospory and Homospory [4]
  5. (e)Bacillariophyta and Chlorophyta [4]
(20)
Q. 9

Write short notes on the following:-

  1. (a)Anatomy of Root [5]
  2. (b)Apomixis and Polyembryony [5]
  3. (c)Flower, a Modified Shoot [5]
  4. (d)Stele and its Types [5]
(20)

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About this paper

The 2016 PMS Punjab Botany paper set by the PPSC. Question wording only; questions marked “Not yet checked” have not been compared with the official paper yet.

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