Tamil Nadu Board of Secondary EducationHSC Science Class 11th
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Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Botany Answers Guide chapter 7 - Cell Cycle [Latest edition]

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Class 11th Botany Answers Guide - Shaalaa.com
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Chapter 7: Cell Cycle

Evaluation
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Evaluation [Page 274]

Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Botany Answers Guide Chapter 7 Cell CycleEvaluation [Page 274]

Evaluation | Q 1 | Page 274

The correct sequence in cell cycle is

  • S-M-G1-G2

  • S-G1-G2-M

  • G1-S-G2-M

  • M-G-G2-S

Evaluation | Q 2 | Page 274

If the mitotic division is restricted in G1 phase of the cell cycle then the condition is known as ______.

  • S Phase

  • G2 Phase

  • M Phase

  • G0 Phase

Evaluation | Q 3 | Page 274

Anaphase promoting complex APC is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in human cell, which of the following is expected to occur?

  • Chromosomes will be fragmented

  • Chromosomes will not condense

  • Chromosomes will not segregate

  • Recombination of chromosomes will occur

Evaluation | Q 4 | Page 274

In S phase of the cell cycle ______.

  • Amount of DNA doubles in each cell

  • Amount of DNA remains same in each cell

  • Chromosome number is increased

  • Amount of DNA is reduced to half in each cell

Evaluation | Q 5 | Page 274

Centromere is required for ______.

  • transcription

  • crossing over

  • Cytoplasmic cleavage

  • movement of chromosome towards pole

Evaluation | Q 6 | Page 274

Synapsis occur between ______.

  • mRNA and ribosomes

  • Spindle fibres and centromeres

  • Two homologous chromosomes

  • A male and a female gamete

Evaluation | Q 7 | Page 274

In meiosis crossing over is initiated at ______.

  • Diplotene

  • Leptotene

  • Pachytene

  • Zygotene

Evaluation | Q 8 | Page 274

Colchicine prevents the mitosis of the cells at which of the following stage______.

  • Anaphase

  • Prophase

  • Metaphase

  • interphase

Evaluation | Q 9 | Page 274

The paring of homologous chromosomes on meiosis is known as ______.

  • Bivalent

  • Disjunction

  • Synapsis

  • Synergids

Evaluation | Q 10 | Page 274

Anastral mitosis is the characteristic feature of

  • Lower animals

  • Higher animals

  • Higher plants

  • All living organisms

Evaluation [Page 274]

Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Botany Answers Guide Chapter 7 Cell CycleEvaluation [Page 274]

Evaluation | Q 11 | Page 274

Write any three significance of mitosis.

Evaluation | Q 12 | Page 274

Differentiate between mitosis and meiosis.

Evaluation | Q 13 | Page 274

Given an account of G0 phase

Evaluation | Q 14 | Page 274

Differentiate cytokinesis in plant cells and animal cells.

Evaluation | Q 15 | Page 274

Write about Pachytene and Diplotene of Prophase I

Chapter 7: Cell Cycle

Evaluation
Class 11th Botany Answers Guide - Shaalaa.com

Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Botany Answers Guide chapter 7 - Cell Cycle

Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Botany Answers Guide chapter 7 (Cell Cycle) 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 11th 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 11th Botany Answers Guide chapter 7 Cell Cycle are History of a Cell, Cell Cycle, Introduction of Cell Division, Difference Between Mitosis and Meiosis, Mitogens.

Using Tamil Nadu Board Samacheer Kalvi Class 11th solutions Cell Cycle 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 11th prefer Tamil Nadu Board Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 7 Cell Cycle Class 11th extra questions for Class 11th Botany Answers Guide and can use Shaalaa.com to keep it handy for your exam preparation

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