Advertisements
Online Mock Tests
Chapters
2: Plant Kingdom
3: Vegetative Morphology
4: Reproductive Morphology
5: Taxonomy and Systematic Botany
6: Cell: The Unit of Life
▶ 7: Cell Cycle
8: Biomolecules
9: Tissue and Tissue System
10: Secondary Growth
11: Transport in Plants
12: Mineral Nutrition
13: Photosynthesis
14: Respiration
15: Plant Growth and Development
![Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 7 - Cell Cycle - Shaalaa.com](/images/biology-botany-english-class-11-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 7 - Cell Cycle")
Advertisements
Solutions for Chapter 7: Cell Cycle
Below listed, you can find solutions for Chapter 7 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Biology (Botany) [English] Class 11 TN Board.
Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board 7 Cell Cycle Evaluation [Page 149]
The correct sequence in cell cycle is
S-M-G1-G2
S-G1-G2-M
G1-S-G2-M
M-G-G2-S
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
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
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
Centromere is required for ______.
transcription
crossing over
Cytoplasmic cleavage
movement of chromosome towards pole
Synapsis occur between ______.
mRNA and ribosomes
Spindle fibres and centromeres
Two homologous chromosomes
A male and a female gamete
In meiosis crossing over is initiated at ______.
Diplotene
Leptotene
Pachytene
Zygotene
Colchicine prevents the mitosis of the cells at which of the following stage______.
Anaphase
Prophase
Metaphase
interphase
The paring of homologous chromosomes on meiosis is known as ______.
Bivalent
Disjunction
Synapsis
Synergids
Write any three significance of mitosis.
Differentiate between mitosis and meiosis.
Given an account of G0 phase.
Differentiate cytokinesis in plant cells and animal cells.
Write about Pachytene of Prophase I.
Write about Diplotene of Prophase I.
Solutions for 7: Cell Cycle
Samacheer Kalvi solutions for Biology (Botany) [English] Class 11 TN Board chapter 7 - Cell Cycle
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Biology (Botany) [English] Class 11 TN Board Tamil Nadu Board of Secondary Education solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Samacheer Kalvi solutions for Mathematics Biology (Botany) [English] Class 11 TN Board Tamil Nadu Board of Secondary Education 7 (Cell Cycle) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Samacheer Kalvi textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology (Botany) [English] Class 11 TN Board chapter 7 Cell Cycle are Nuclear Divisions, Cell Cycle, Introduction of Cell Division, Differences Between Mitosis and Meiosis.
Using Samacheer Kalvi Biology (Botany) [English] Class 11 TN Board solutions Cell Cycle exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Biology (Botany) [English] Class 11 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
Get the free view of Chapter 7, Cell Cycle Biology (Botany) [English] Class 11 TN Board additional questions for Mathematics Biology (Botany) [English] Class 11 TN Board Tamil Nadu Board of Secondary Education, and you can use Shaalaa.com to keep it handy for your exam preparation.
