Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
9th Class Biology Online Preparation
9th Class English Medium Subjects
9th Class Urdu Medium Subjects
Online Short Questions For Chapter 4 "9th Class Biology Urdu Medium Chapter 4 Preparation "
Try The Short Questions For 9th Class Biology Urdu Medium Chapter 4 Preparation
-
Total Questions10
-
Available Sets3
Biology (New Book) - 9th Class Biology Urdu Medium Chapter 4 Preparation
Question # 1
Describe G2 Phase.
- Ans 1: It is last sub phase before cell division. IN this phase increaed protein synthesis occurs for the production of spindle fibres.
9th Class Biology Urdu Medium Chapter 4 Preparation - Set 1
Question # 1
Describe G2 Phase.
- Ans 1: It is last sub phase before cell division. IN this phase increaed protein synthesis occurs for the production of spindle fibres.
9th Class Biology Urdu Medium Chapter 4 Preparation - Set 2
Question # 1
Define bivalent . Why it is called tetrad.
- Ans 1: Each pair of homologous chromosomes is called bivalent. Each bivalent has four chromatids, so it may also be called as tetrad.
9th Class Biology Urdu Medium Chapter 4 Preparation - Set 3
Question # 1
Difference between Chromosome and Chromatids
-
Ans 1: Chromosome :
The chromatin begins to shorten, thicken and coil by a process called condensation. it results in the appearance of chromosomes. It consists of two chromatids. Two chromatide of a chromosome is joined by centromere. -
Ans 2: Chromatids:
Unesparatred replica of a chromosome is called chromatids.
9th Biology Urdu Medium Chapter 4 Preperation
Here you can prepare Short Questions of 9th Biology Urdu Medium Chapter 4 (Cells and Tissues). Click the button for 100% free full practice test.
Share your comments & questions here
No comments yet. Be the first to comment!