Tamil Nadu Board of Secondary EducationHSC Science Class 12th
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Tamil Nadu Board Samacheer Kalvi solutions for Class 12th Biology Botany answers guide chapter 5 - Plant Tissue Culture [Latest edition]

Chapters

Class 12th Biology Botany answers guide - Shaalaa.com
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Chapter 5: Plant Tissue Culture

Evaluation
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Evaluation [Pages 105 - 106]

Tamil Nadu Board Samacheer Kalvi solutions for Class 12th Biology Botany answers guide Chapter 5 Plant Tissue CultureEvaluation [Pages 105 - 106]

Choose the correct answer from the given option

Evaluation | Q 1 | Page 105

Totipotency refers to

  • capacity to generate genetically identical plants.

  • capacity to generate a whole plant from any plant cell/explant.

  • capacity to generate hybrid protoplasts.

  • recovery of healthy plants from diseased plants.

Evaluation | Q 2 | Page 106

Micro propagation involves

  • vegetative multiplication of plants by using micro-organisms.

  • vegetative multiplication of plants by using small explants.

  • vegetative multiplication of plants by using microspores.

  • Non-vegetative multiplication of plants by using microspores and megaspores.

Evaluation | Q 3 | Page 106

Match the following:

Column A Column B
1) Totipotency A) Reversion of mature cells into meristerm
2) Dedifferentiation B) Biochemical and structural changes of cells
3) Explant C) Properties of living cells develop into the entire plant
4) Differentiation D) Selected plant tissue transferred to the culture medium
  • 1 - C, 2 - A, 3 - D, 4 - B

  • 1 - A, 2 - C, 3 - B, 4 - D

  • 1 - B, 2 - A, 3 - D, 4 - C

  • 1 - D, 2 - B, 3 - C, 4 - A

Evaluation | Q 4 | Page 106

The time duration for sterilization process by using autoclave is ______ minutes and the temperature is _______

  • 10 to 30 minutes and 125° C

  • 15 to 30 minutes and 121° C

  • 15 to 20 minutes and 125° C

  • 10 to 20 minutes and 121° C

Evaluation | Q 5 | Page 106

Which of the following statement is correct

  • Agar is not extracted from marine algae such as seaweeds.

  • Callus undergoes differentiation and produces somatic embryoids.

  • Surface sterilization of explants is done by using mercuric bromide

  • PH of the culture medium is 5.0 to 6.0

Evaluation | Q 6 | Page 106

Select the incorrect statement from given statement

  • A tonic used for cardiac arrest is obtained from Digitalis purpuria

  • Medicine used to treat Rheumatic pain is extracted from Capsicum annum

  • An anti malarial drug is isolated from Cinchona officinalis.

  • Anti-cancinogenic property is not seen in Catharanthus roseus.

  • All the above are correct

Evaluation | Q 7 | Page 106

Virus free plants are developed from

  • Organ culture

  • Meristem culture

  • Protoplast culture

  • Cell suspension culture

Evaluation | Q 8 | Page 106

The prevention of large scale loss of biological interity

  • Biopatent

  • Bioethics

  • Biosafety

  • Biofuel

Evaluation | Q 9 | Page 106

Cryopreservation means it is a process to preserve plant cells, tissues, or organs

  • at very low temperature by using ether.

  • at very high temperature by using liquid nitrogen

  • at very low temperature of -196 by using liquid nitrogen

  • at very low temperature by using liquid nitrogen

Evaluation | Q 10 | Page 106

Solidifying agent used in plant tissue culture is

  • Nicotinic acid

  • Cobaltous chloride

  • EDTA

  • Agar

Evaluation [Pages 106 - 107]

Tamil Nadu Board Samacheer Kalvi solutions for Class 12th Biology Botany answers guide Chapter 5 Plant Tissue CultureEvaluation [Pages 106 - 107]

Evaluation | Q 11 | Page 106

What is the name of the process given below? Write its 4 types.

Evaluation | Q 12 | Page 106

How will you avoid the growing of microbes in the nutrient medium during the culture process? What are the techniques used to remove the microbes?

Evaluation | Q 13 | Page 107

Write the various steps involved in cell suspension culture.

Evaluation | Q 14 | Page 107

What do you mean Embryoids? Write its application.

Evaluation | Q 15 | Page 107

Give examples for micro propagation performed by plants.

Evaluation | Q 16 | Page 107

Explain the basic concepts involved in plant tissue culture

Evaluation | Q 17 | Page 107

Based on the material used, how will you classify the culture technology? Explain it.

Evaluation | Q 18 | Page 107

Give an account on Cryopreservation.

Evaluation | Q 19 | Page 107

What do you know about Germplasm conservation? Describe it.

Evaluation | Q 20 | Page 107

Write the protocol for artificial seed preparation.

Chapter 5: Plant Tissue Culture

Evaluation
Class 12th Biology Botany answers guide - Shaalaa.com

Tamil Nadu Board Samacheer Kalvi solutions for Class 12th Biology Botany answers guide chapter 5 - Plant Tissue Culture

Tamil Nadu Board Samacheer Kalvi solutions for Class 12th Biology Botany answers guide chapter 5 (Plant Tissue Culture) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Class 12th Biology Botany answers guide solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Tamil Nadu Board Samacheer Kalvi textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 12th Biology Botany answers guide chapter 5 Plant Tissue Culture are Plant Tissue Culture (PTC), Plant Regeneration Pathway, Applications of Plant Tissue Culture, Intellectual Property Right (IPR), Future of Biotechnology, Basic Concepts of Tissue Culture, Conservation of Plant Genetic Resources.

Using Tamil Nadu Board Samacheer Kalvi Class 12th solutions Plant Tissue Culture exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Tamil Nadu Board Samacheer Kalvi Solutions are important questions that can be asked in the final exam. Maximum students of Tamil Nadu Board of Secondary Education Class 12th prefer Tamil Nadu Board Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 5 Plant Tissue Culture Class 12th extra questions for Class 12th Biology Botany answers guide and can use Shaalaa.com to keep it handy for your exam preparation

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