Advertisements
Advertisements
प्रश्न
Selective breeding is a process of ______.
विकल्प
selecting the offspring with desired properties.
selecting the parents with desired properties.
selecting an area for breeding.
selecting fine hair for good quality wool.
Advertisements
उत्तर
Selective breeding is a process of selecting the parents with desired properties.
Explanation:
Selective breeding is the process of crossing of two selected varieties having different traits to produce a hybrid having good traits of both, e.g., some breeds of sheep possess only soft under-hair. Their parents are specially selected to give birth to sheep which have only soft under-hair.
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Yarn is made from fibres.
Name two items that are made from coconut fibre.
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
A polymer is a chain of many small units joined together which are called ______.
Hair trap a lot of ______, which is a poor ______ of heat.
Which of these is a natural fiber?
Fibres that are made using raw materials from ______ are synthetic fibres.
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
The following is an answer given by Boojho to a question asked by his teacher - “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres”.
Can you tell what question the teacher has asked?
