Bsc Ag 3rd Sem Fundamentals Of Plant Breeding Important Questions 2023

In this post, BSc ag 3rd sem fundamentals of plant breeding important questions are being given for 2023. 

In this series of questions, those questions of Plant Breeding Lesson which have come earlier have also been included. 

One can prepare for the upcoming examination by writing accurate answers to these questions. 

These questions will prove helpful in scoring good marks. 

These questions have been selected on the basis of the B.Sc Ag 3rd Sem Principles of Plant Breeding question paper. 

So that you can know the pattern of questions. 

You can also increase your knowledge by preparing answers to these. 

Generally, it is also seen that questions are taken in their original form from the question paper of the previous examination and are asked in the current question paper. 

Therefore, write answers to these questions well. 

The answers you write should be relevant and to the point. 

The person checking the copy should also feel that the student has written the answers correctly, hence you should give preference to B.Sc Agriculture Third Semester Fundamentals of Plant Breeding important questions. 

First of all, write these questions in your notebook, then read the lesson on plant breeding carefully two to three times. 

Now try to write the answer in your own words. 

In case of any discomfort, contact your professor and find a solution. 

Many more such ag third sem plant breeding question papers are available on the internet. 

You can also use them for practice. 

If these questions do not match the syllabus of your university, then use them as fundamentals of plant breeding sample question paper for the exam.

Plant Breeding Questions

Bsc 3rd Sem Ag Fundamentals Of Plant Breeding Important Questions 2023

  • Enlist the various types of recurrent selection.
  • Describe the following:- (a) Alien gene transfer (b) Male Sterility (c) Introduction (d) Chemical emasculation (e) Narrow sense heritability (f) Embryo culture (g) Transgressive variation (h) Clonal selection.
  • Define plant breeding and explain in brief the general objectives of plant breeding.
  • Enlist the breeding methods for cross-pollinated crops.
  • Explain the following in 2 to 3 lines - (a) Recurrent selection (b) Synthetic variety (c) Pseudoheterosis (d) Composite variety (e) Nullisomy.
  • What is male sterility? Give its types and explain in detail Cytoplasmic Genetic Male Sterility.
  • Write the importance of tissue culture in crop improvement.
  • Describe in detail the procedure of mutation breeding and enlist its application in crop improvement.
  • Write short notes on the following - (a) Devices for cross-pollination (b) Heritability and its usefulness.
  • What is 'Broad Sense Heritability'?.
  • What is 'Multiline Variety'?.
  • Differentiate between 'Genetic assortative and Genetic disassortative'.
  • Write short notes on the following - (a) Mitochondrial complementation hypothesis (b) Population improvement (c) Chemical mutagens (d) Vertical and Horizontal resistance. 
  • What is the clone? Discuss the various characteristics of clones.
  • Explain the following terms in 2 to 3 lines- (a) Variation (b) Acclimatization (c) Inbreeding depression (d) Test cross.
  • Explain Pure line and Pedigree methods of breeding in self-pollinated crops.
  • Given the classification of self-incompatibility on the basis of flower morphology.
  • What is wide hybridization? Give its type and explain in brief the barriers to wide hybridization.
  • What are the theories of Heterosis?. Describe the importance of Heterosis in plant breeding.
  • Define backcross. Explain in brief the merits and demerits of backcrossing.
  • Write short notes on the following - (a) Pedigree breeding method and its futures (b) Hardy and Weinberg law (c) Plant Introduction.
  • Discuss the role of Poliploidy in crop improvement.
  • What is aneuploidy?. Give its application in crop improvement.
  • Write short notes and give contributions of the following scientists - (a) Patel C.T (b) Shull G.H (1914) (c) Borlaug N.E (d) Rimpu.

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