CBSE Class 9 Answered
please answer my some questions :
Asked by piyu1996 | 13 Apr, 2010, 10:52: PM
Expert Answer
2) A microtubule is a hollow cylinder about 24 nm in diameter.Microtubules are polymers of α- and β-tubulin dimers. The tubulin dimers join end to end in protofilaments. The protofilaments then bundle into hollow cylindrical filaments. Typically, the protofilaments arrange themselves in an imperfect helix.
Kindly post each query separately.
Answered by | 16 Apr, 2010, 08:53: AM
Application Videos
Concept Videos
-
Cell - Introduction
Discusses the discovery of Cell,Cell theory,Various shapes and sizes of cel... -
Crop Variety Improvement
Crop Improvement -
Cell - Basic Structure
Discuss the structure of a generalized cell, Unicellular and multicellular... -
Cell Organelles - 1
Cell organelles-I -
Movement of Substances
Understand the various phenomena responsible for transporting the substance...
CBSE 9 - Biology
Asked by bhawana1802feb | 11 Jan, 2023, 05:34: PM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by febievangeline612 | 11 Jan, 2023, 02:44: AM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by febievangeline612 | 30 Dec, 2022, 09:45: AM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by febievangeline612 | 30 Dec, 2022, 09:44: AM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by priyanshdhiman2008 | 31 Oct, 2022, 07:20: PM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by shivamasheeshpurohit2012 | 07 Sep, 2022, 10:22: PM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by nidhishreeks47 | 03 Sep, 2022, 04:31: PM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by Ravi | 28 Aug, 2022, 08:23: AM
ANSWERED BY EXPERTCBSE 9 - Biology
Asked by vritisharma2008 | 09 Aug, 2022, 09:58: PM
ANSWERED BY EXPERT