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30+ Cell Organelles Mcq With Answers 2023-24

Cell organelles Multiple Choice Questions and answers have been given in this post.  These questions will improve your general knowledge.  You can also use this set of questions as cell organelles quiz worksheet answers.  These questions of Biology have also been asked in many examinations.  Must read them to answer the questions asked in general knowledge, quizzes, and competitive exams. You will find mcqs on cell organelles with answers pdf sets for practice on the internet.  Which you can use.  Here we will tell some more things about cell organelles.  Cell biology organelles and functions - These cell organelles include membrane and non-membrane-bound organelles.  They are present within the cells.  The cell organelles and components include the various vital components of the cell. That's the reticulum, endoplasmic, ribosomes, and microbodies? Now start to solve these Multiple Choice Questions on Cells and Cell Organelles. Important MCQs with Solutions on Cell Organelles Holoe 3rd Year Botany Syllabus 2022-2023 Session

Today you will get the Botany bsc 3rd year syllabus for the 2022-23 session.

This Syllabus will help you to know the subjects of Botany. 
You can prepare for your exam according to this syllabus.

Every university announces a new syllabus every year for the new session.

If your university has to do this then focus on the botany Bsc 3rd year syllabus of your university.

You should also get confirmation that the chapters of the subject match this syllabus or not.

If there is no match then follow your university's botany syllabus. 

This is a common Bsc 3rd year botany syllabus 2022-2023. 

The main focus is to provide the exact guidelines to those students, who recently joined the final year session for the next level of learning.

You will get the bifurcated paper-wise syllabus in this post. 

The topics cover - ecology and phytogeography, plant physiology and biochemistry, molecular biology, and biotechnology. 

You will get some good information about the books. 

Books and author names are given for your convenience. 

These are the best Bsc 3rd year botany books and you can purchase them from the market. 

Now come to the point. 3rd Year Botany Syllabus 2022-2023

Bsc 3rd Year Botany 1st Paper Syllabus


  • Unit-1: -Plant Ecology: Definition, scope, branches, and Ecological factors affecting the vegetation. Ecosystem: Structure, its biotic and abiotic components, food chain and food web, ecological pyramids, energy flow, biogeochemical cycles.
  • Unit-2: - Productivity: Primary and secondary productivity and their measurements Plant succession: causes. Process types: Hydrosere, Xerosere (Lithosere and Psammosere). Community: Structure and development
  • Unit-3: - Pollution of air, water, Noise, their causes, consequences, and control. Resources: Renewable and non-renewable, management problem of depletion of natural vegetation; endangered plants. Red data book. National parks and sanctuaries.
  • Unit-4: - Plant adaptations: Hydrophytes, Xerophytes, and Halophytes (morphological, anatomical, and physiological adaptations). Ecology of Rajasthan desert.
  • Unit-5: - Biodiversity Phytogeography Introduction, continuous and discontinuous distribution, Phytogeography of India, Vegetational regions of India,. Plant indicators.

Bsc 3rd Year Botany 2nd Paper Syllabus


  • Unit-1:- Osmosis, plasmolysis, deplasmolysis Adsorption. Absorption of water. Ascent of sap. Concept of water potential. Transpiration (mechanism of opening &closing of stomata ) factors affecting transpiration and its importance Role of macro and microelements.
  • Unit-2:- Photosynthesis: Photosynthetic pigments (Chlorophylls, carotenoids and phycobilins)- structure and function. Light reactions mechanism of carbon fixation in C3 and C4 plants. Brief description of C.A.M. plants. compensation point. Factors affecting photosynthesis.
  • Unit-3:- Respiration: Glycolysis, Krebs cycle, electron transport system and oxidative phosphorylation, Photo-respiration factors affecting respiration. Fats: synthesis and degradation.
  • Unit-4:- Plant growth regulators: Auxins, gibberellins, cytokinins, ethylene, and abscisic acid, their discovery, structure, physiological effects, and applications. Seed dormancy, senescence, photoperiodism, and vernalization.
  • Unit-5:- Enzymes General Characteristics, classification, mode of action, inhibitors. Principles and use of the following instruments, and techniques: pH measurement, centrifugation, colorimetry, chromatography (PC, TLC).

Bsc 3rd Year Botany 3rd Paper Syllabus


  • Unit-1:- Gene concept from Mendel to the molecular level, Genetic code, DNA types: DNA replication and transcription in prokaryotic system. Nif gene and nitrogen fixation.
  • Unit-2:- Plasmids, kinds and their uses as vectors, the principle of genetic engineering and recombinant DNA technology. Tools of genetic engineering (PCR, gene sequencing, restriction enzymes, genomic library).
  • Unit-3:- Interaction and expression of transgenes, Bt-toxin, Methods of gene transfer in higher plants, vector-mediated gene transfer. A brief account of vectorless gene transfer (Particle gun, liposomes, chemical methods).
  • Unit-4:- History and scope of plant tissue culture. Basic techniques and tools of plant tissue culture. A brief amount of protoplast culture and fusion. Plant tissue culture in agriculture and forestry. Micropropagation and somatic embryogenesis.
  • Unit-5:- Plant tissue culture in the industry, secondary plant products: definition types and uses of alkaloids, factors affecting the production of secondary products in cultures grown in bioreactors (fermentors).

Bsc 3rd Year Botany Book - (Recommended for Students)

  • Botany Text Book - Dr. R. K Singh
  • Plant physiology, biochemistry, and biotechnology - Dr. BP Pandey
  • Ecology and utilization of plant - Dr. BP Pandey
  • Plant Physiology - VST Sai, Dr.BRC Murthy and K.Rama.Krishna
  • Botany - SB Aggarwal and VK Aggarwal
  • Ecology and Economic Botany - Dr. Manjula.K.Saxena and Dr. Anuja Tyagi

Bsc Final Year Botany Practical Book

  • Botany Practical - Dr. Rekha Arya 
  • Botany Practical - Sunil D Purohit, Anamika Singhvi & Kiran Tak
  • Botany Practical - Shivlal Agrawal & Company

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