Question
Medium
Solving time: 3 mins
Consider the following statements and choose the incorrect ones.
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
Found 8 tutors discussing this question
Discuss this question LIVE
6 mins ago
Text solutionVerified
(d) Statements III and IV are incorrect and can be corrected as
- Kinetochore serves as the site of attachment of spindle fibres during metaphase.
- During anaphase, each chromosome splits to yield two daughter chromatids.
Rest statements are correct.
Was this solution helpful?
144
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 2
Easy
Views: 5,591
(i) Disintegration of nuclear membrane ........... .
(ii) Appearance of nucleolus .........
(iii) Division of centromere ..........
(iv) Replication of DNA ..........
Question 3
Medium
Views: 5,693
Reason (R) Terminalisation of chiasmata occurs in diakinesis.
Question 4
Medium
Views: 5,505
Practice more questions from Cell Cycle and Cell Division
Question 2
Medium
Views: 5,467
Question 4
Easy
Views: 5,703
Practice questions on similar concepts asked by Filo students
Question 1
Views: 5,946
Question 2
Views: 5,376
Question 3
Views: 5,668
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 | Consider the following statements and choose the incorrect ones. 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 |
Topic | Cell Cycle and Cell Division |
Subject | Biology |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 144 |