Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
Online Short Questions For Chapter 7 "12th Class Biology Chapter 21 Short Questions Preparation "
Try The Short Questions For 12th Class Biology Chapter 21 Short Questions Preparation
-
Total Questions10
-
Available Sets4
Biology - 12th Class Biology Chapter 21 Short Questions Preparation
Question # 1
What are the events of S-Phase?
- Ans 1: Following G1the S-Phase (synthesis phase) during which the DNA is synthesized and chromosomes number is doubled.
12th Class Biology Chapter 21 Short Questions Preparation - Set 1
Question # 1
What are the events of S-Phase?
- Ans 1: Following G1the S-Phase (synthesis phase) during which the DNA is synthesized and chromosomes number is doubled.
12th Class Biology Chapter 21 Short Questions Preparation - Set 2
Question # 1
What is importance of bivalent formation?
- Ans 1: Due to bivalent formation of homologous chromosomes,the non sister chromatids exchange their segment during the crossing over resulting in new recombination.
12th Class Biology Chapter 21 Short Questions Preparation - Set 3
Question # 1
Distinguish between karyokinesis and cytokinesis.
-
Ans 1: Karyokinesis: Division of nucleus is called karyokinesis.
Cytokinesis: Division of cytoplasm is called cytokinesis.
12th Class Biology Chapter 21 Short Questions Preparation - Set 4
Question # 1
Give four important functions of mitosis.
- Ans 1: Four functions of mitosis are
-
Ans 2: a) Asexual reproduction is due to mitosis
b) Healing of wounds and regeneration is also due to mitosis
c) It ensure equal or same number chromosomes in daughter cell
d) It transfer characters from parents to offspring without any change
12th Class Biology Chapter 21 Short Questions
Here you can prepare 12th Class Biology Chapter 21 (Cell Cycle). Click the button for 100% free full practice.
