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
What is regeneration?
- Ans 1: Formation of lost parts of the body is called regeneration. For example if arm of star fish is cut, it will be regenerated or reformed.
12th Class Biology Chapter 19 Short Questions Preparation - Set 1
Question # 1
What is regeneration?
- Ans 1: Formation of lost parts of the body is called regeneration. For example if arm of star fish is cut, it will be regenerated or reformed.
12th Class Biology Chapter 19 Short Questions Preparation - Set 2
Question # 1
What is compensatory effect?
- Ans 1: The removal of apex from the apical tip release the lateral buds from the apical dominance,it is called compensatory effect.
12th Class Biology Chapter 19 Short Questions Preparation - Set 3
Question # 1
Give the effect of temperature on plant growth.
- Ans 1: Normal rate of growth increases with rise of temperature and decrease with decrease in temperature. For maximum growth the optimum temperature is 25 to 30oC and it is least at 5-10oC. But at very high temperature 35 to 40oC the rate of growth stops and plant may dies.
12th Class Biology Chapter 19 Short Questions Preparation - Set 4
Question # 1
What are the internal factors which affect the process of growth?
- Ans 1: internal factors which are involved in plant growth are hormones,water ,nutrition,vitamins.
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.
