Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
Online Short Questions For Chapter 5 "12th Class Biology Chapter 19 Short Questions Preparation "
Try The Short Questions For 12th Class Biology Chapter 19 Short Questions Preparation
-
Total Questions10
-
Available Sets4
Biology - 12th Class Biology Chapter 19 Short Questions Preparation
Question # 1
Write about cleavage and discoidal cleavage.
- Ans 1: The series of mitotic divisions after fertilization of egg is called cleavage.Process of cell division is confined to the small disc of protoplasm laying on the surface of yolk at animal pole.This type of cleavage is called discoidal cleavage.
12th Class Biology Chapter 19 Short Questions Preparation - Set 1
Question # 1
Write about cleavage and discoidal cleavage.
- Ans 1: The series of mitotic divisions after fertilization of egg is called cleavage.Process of cell division is confined to the small disc of protoplasm laying on the surface of yolk at animal pole.This type of cleavage is called discoidal cleavage.
12th Class Biology Chapter 19 Short Questions Preparation - Set 2
Question # 1
How aging can be slow down?
-
Ans 1: Aging can be slow down by
i) Taking regular exercise ii) By taking balanced diet iii) Avoiding smoking and alcohol.
12th Class Biology Chapter 19 Short Questions Preparation - Set 3
Question # 1
What role is played by clear cytoplasm and yellow cytoplasm in animal development?
- Ans 1: Clear cytoplasm produces larval epidermis and yellow cytoplasm produces muscle cells.
12th Class Biology Chapter 19 Short Questions Preparation - Set 4
Question # 1
Define Gerontology.
- Ans 1: Gerontology is the study of aging. It also deals with the causes of aging and measures by which aging can be slowed.
12th Class Biology Chapter 19 Short Questions
Here you can prepare 12th Class Biology Chapter 19 (Growth and Development). Click the button for 100% free full practice.
