B.sc 3rd Year Botany Subsidiary Important Questions 2023

In this post, b.sc 3rd year botany subsidiary important questions have been given for the 2023 session.

By preparing answers to these b.sc third year botany subsidiary questions, you can score good marks in the upcoming examination. 

Many of these questions have been asked in previous exams as well. 

The b.sc third year botany subsidy questionnaire has been prepared on the basis of the previous question paper. 

So take these questions seriously and try to answer them in your own words. 

You will be able to easily remember the answers written in your own words and remember them for a long time. 

To prepare answers to these questions, first of all, write them in your Botany Subsidiary Notebook.

Now read the chapter related to your textbook carefully 2 to 3 times. 

After understanding the chapter thoroughly, write your answers to these. 

If you are still having difficulty in writing answers to these b.sc 3rd year botany subsidiary essential questions, then contact your teacher. 

After reading these questions, make sure whether these questions are from your syllabus or not. 

After that write their answers. 

You can also use them as a practice set. 

Today many such sets are available on the internet in the form of b.sc 3rd year botany subsidiary important questions 2023 pdf. 

You can use them too.

B.sc Third Year Botany Subsidiary Question Paper Important Questions

B.sc Final Year Botany Subsidiary Important Questions For Examination

• Describe different steps of the Nitrogen Cycle.
• Describe the role of auxins in the Physiology of plants.
• Write notes on any two of the following- (a) Imbibition (b) Chemotropism (c) Kinetics of Enzyme action (d) Electron transport system or Carrier concept of ion uptake in plant cells. 
• Describe the light reaction of Photosynthesis.
• Show the difference between C3 and C4 cycles with a suitable example.
• Give an account of the Phytochrome system. How it supports the initiation of flowering?
• Define ecosystem? Describe various components of the ecosystem with suitable examples.
• Explain briefly- (a) Agroforestry and its significance (b) Social forestry and its significance.
• Describe different types of RNA. Mention its role in the function of the cell. 
• What is the ecological pyramid? Describe - (a) Food chain in grassland (b) Food chain in a pond.
• Describe in detail the chemical and physical structure of DNA.
• Write short notes on the following- (a) Plant indicator (b) Significance of protected area (c) Greenhouse gases (d) Acid rain (e) Chipko movement (f) non-conventional energy
• What is the cell cycle? Explain its significance.
• Cite one example to explain the interaction of Gene. 
• Define linkage? Give one example to explain linkage.
• Describe different categories of natural resources.
• Write short notes on the following - (a) Transcription (b) RNA processing (c) Replication (d) Translation 
• Describe different stages of Mitosis.
• Write short notes on - (a) Types of Histone Protein (b) Idiogram (c) Heterochromatin and Euchromatin (d) Regulator gene.
• Define mutation? Describe the type of mutation and explain any one of them in detail.
• Write short notes on the following- (a) Wobble hypothesis (b) Gene therapy (c) Genetically modified food (d) in situ germplasm conservation.
• Explain polyploidy, what are the types of polyploidy? How can polyploidy be useful?
• Write short notes on the following - (a) Mean (b) Median (c) Mode (d) Standard deviation.
• What is genetic engineering? Explain the different application of genetic engineering for human welfare. 
• Write short notes on the following - (a) Banding technique (b) Plasmid vector (c) Initiation codon and termination codon (d) Chemical mutagens.
• What is genetic code? Describe the characteristics of the genetic code.

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