In this post, we are going to provide the Punjab textbook of Biology for class 12th. Biology is the natural science that deals with life or living organisms. Biology has a vast field of science that has many branches including, microbiology, molecular biology, marine biology,
There are 92 naturally occurring elements. That is playing a very important role in the body of living organisms. The six elements like hydrogen, carbon, oxygen, nitrogen, phosphorus, and sulfur that are also playing a vital role.
Punjab Textbook Board Physics Book For class 12th | Pdf Download
In biological organization the atoms from the molecules are organized into compounds, compounds into cells, cells into tissues, tissues into organs, organs into system, and system into an organism. The cell is the structural and functional unit of all living organisms.
Similar organisms can interbreed and produce fertile offspring from the species. Members of the same species living together in close association in a particular area making population. Living together of different populations constitute a community.
The method which is used to solve a biological problem is called the biological method. The hypothesis is the statement that is based upon the observation. The statement that is predicted from the hypothesis is called deduction. The deduction can be tested to obtain the result.
Punjab Textbook Board Chemistry Book For class 12th | Pdf Download
Chemotherapy is the treatment of cancer with different drugs that can destroy the cancer cells. Cloning is a process that produces complete, genetically identical animals in plants. Dolly sheep is the first cloned mammal.
Below we have provided the link to the Punjab textbook of biology for class 12th. Here you can download this file in pdf format. This will help you during your preparation for board exams or entry tests like MDCAT, NUMS, NTS, ETEA, and ECAT.
File Type: Pdf
File Size: 8.90 MB
File Pages: 403
Punjab Textbook Board Biology Book For class 11th | Pdf Download
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