Relationship Between Milk Yield and Draught Capacity in Cattle
Milk yield and draught capacity of cattle have which type of relationship?
Milk yield and draught capacity of cattle have which type of relationship?
In poultry, the method of sexing chicks on the basis of sex-linked characters (feather colour and feather growth rate) is known as:
Semen production, milk production and egg production are examples of:
Barred plumage in poultry, broodiness in poultry, rapid feathering and slow feathering in poultry, cryptorchidism in horses and white eye in Drosophila are examples of:
Match the column — Animals and their sex chromosome composition: ANIMALS1) Poultry female2) Human Male3) Poultry Male4) Human Female CHROMOSOMESa) 76 + ZZb) 76 + ZWc) 44 + XXd) 44 + XY
Which of the following females is heterogametic (produces two types of gametes regarding sex chromosomes)?
Which force changes gene frequency the slowest?
Which force changes the gene frequency the fastest?
Polygenic inheritance is governed by which type of gene action?
Change in gene frequency due to migration will depend upon: