CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Cell Division and Functions

A drug called...

Question

A drug called colchicine interferes in mitosis during the spindle microtubule formation; it does so by

A

Arresting chromosome movement

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Breaking microtubules

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Thickening microtubles

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Arresting centriole movement

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Breaking microtubules
Colchicine is an anticancerous drug obtained from Liliaceae plant Colchicum autumnale. This drug interferes with spindle formation and breaks microtubule thus preventing cellular division. It is also known as a mitotic poison.
So, the correct answer is option B.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A drug called colchicine is shown to interfere especially with spindle microtubules formation during mitosis. This would result in

Q. Drugs such as vincristine and colchicine disrupt mitosis by binding to tubulin and interferes with microtubule assembly and disassembly. Exactly what mitotic structure do these drugs target and what effect would that have on cell division?

Spindle formation can be disrupted by exposing cell to the microtubule poison such as

Q. In animal cell, taxol (an anticancer drug) disrupts microtubule formation by binding to microtubules and accelerating their assembly from the protein precursor, tubulin. Thus, stopping mitosis. Taxol must affect _________.

Q. If cells in process of dividing are subjected to colchicine, a drug that interferes with the functioning of the spindle apparatus, at which stage will mitosis be arrested?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Cell Division

BIOLOGY

Watch in App

explore_more_icon

Explore more

Cell Division and Functions

Standard VI Biology

Join BYJU'S Learning Program

CrossIcon