Question
Medium
Solving time: 3 mins
Assertion (A) Diakinesis is the final stage of prophase-I.
Reason (R) Terminalisation of chiasmata occurs in diakinesis.
Found 7 tutors discussing this question
Discuss this question LIVE
14 mins ago
Text solutionVerified
(a) Both A and R are true and is the correct explanation of .
Prophase-I ends with terminalisation of chiasmata during diakinesis. It represents the transition of dividing cells from prophase to metaphase.
Thus, diakinesis is the final stage of prophase-I as terminalisation of chiasmata occurs in this stage.
Was this solution helpful?
82
Share
Report
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice questions from CBSE New Pattern Biology Class 11 for 2021-22 Exam MCQs based book for Term 2
Question 1
Hard
Views: 5,149
Amrita and her mother planted small seedling of plant in the soil in their garden. After few months, while playing with her friends Amrita observed that the seedlings which they planted had grown into a mature and flourishing plant. Amrita was curious to know this and asked her mother about this.
Can there be mitosis without DNA replication in S-phase?
Question 2
Medium
Views: 5,357
A biology student asked his teacher that why two individuals of same population does not look similar. The teacher told him about the concept of meiosis and crossing over. The teacher also mentioned that meiosis occurs in two stages which differ significantly.
Name the stage between the two meiotic divisions.
Question 3
Medium
Views: 6,058
I. The duplication of centrosome occurs during S-phase of interphase.
II. Asters are the microtubules which radiate out from each centrosome.
III. Kinetochore disappears completely at the start of metaphase.
IV. Each chromosome yields four daughter chromatids during anaphase.
Codes
Question 4
Medium
Views: 5,942
Reason (R) Cytokinesis is of two types, i.e. by cell-furrow method and cell-plate method.
Practice more questions from Cell Cycle and Cell Division
Question 1
Medium
Views: 5,684
Question 4
Views: 6,000
Practice questions on similar concepts asked by Filo students
Question 1
Views: 5,976
Question 3
Views: 5,789
Question 4
Views: 5,434
Stuck on the question or explanation?
Connect with our Biology tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | Assertion (A) Diakinesis is the final stage of prophase-I. Reason (R) Terminalisation of chiasmata occurs in diakinesis. |
Topic | Cell Cycle and Cell Division |
Subject | Biology |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 82 |