Skip to content
Sale!

Plant Growth and Development class 11th Neet biology handwritten notes

Original price was: ₹75.00.Current price is: ₹15.00.

Notes Name- Plant Growth and Development

Subject – Biology

Class – 11th

Total Pages: 35 Pages

Total Size: 6 MB

File Format: PDF (Portable Document Format)

Language of the Notes: English

Format: PDF (Portable Document Format)

Notes Type: Handwritten Notes

Here is a concise outline of the key topics covered in the chapter “Plant Growth and Development” for Class 11 Biology, tailored for NEET preparation:

 

Introduction to Plant Growth

 

Definition and phases of growth (cell division, cell enlargement, cell differentiation)

Conditions for growth (water, nutrients, light, temperature, oxygen)

Growth Curves

 

Sigmoid growth curve (lag phase, log phase, stationary phase)

Quantitative comparisons of growth (absolute growth rate, relative growth rate)

Measurement of Growth

 

Techniques to measure growth (increase in cell number, cell size, fresh weight, dry weight, length, area, volume)

Plant Growth Regulators (PGRs)

 

Types of PGRs and their functions:

Auxins: Discovery, functions, synthetic auxins

Gibberellins: Discovery, functions

Cytokinins: Discovery, functions

Ethylene: Discovery, functions

Abscisic Acid (ABA): Discovery, functions

Photoperiodism

 

Definition and types (short-day plants, long-day plants, day-neutral plants)

Role of phytochrome in photoperiodism

Vernalization

 

Definition and significance

Mechanism and examples

Seed Dormancy

 

Causes of seed dormancy

Methods to break dormancy

Senescence and Abscission

 

Definition and significance

Factors affecting senescence and abscission

Development

 

Definition and distinction between growth and development

Differentiation, dedifferentiation, and redifferentiation

Plasticity in plant development

Physiology of Flowering

 

Role of light and temperature in flowering

Molecular basis of flowering (Florigen theory)

These topics cover the essential aspects of plant growth and development, crucial for understanding how plants grow and respond to their environment, and preparing for Neet

Reviews

There are no reviews yet.

Be the first to review “Plant Growth and Development class 11th Neet biology handwritten notes”

Your email address will not be published. Required fields are marked *


Vendor Information

  • Store Name: Scienceit
  • Vendor: Scienceit
  • No ratings found yet!
Copy link
Home
Search
0
My Notes
FREE Notes