Question
6 liters of milk are removed from a can full of milk and
replaced with water. This process is repeated three more times. The ratio of the remaining milk to the amount of water in the can is now 81:175. What was the original amount of milk in the can?Solution
Original quantity of milk = x liters Quantity of milk left in can after 4 operations = [x * (1 – 6/x)4] =>[x * (1 – 6/x)4]/x = 81/256 => x = 24 liters
A cross between an inbred line and an open pollinated variety also known as
Crossing over takes place in which stage of cell cycle?
The gene is considered the basic unit of inheritance which are passed from parents to offspring. The alternate form of a gene is termed as
The type of inheritance in which a sex linked gene is inherited from grandfather to grandson through daughter is called as
Bouquet stage is another name of
The term used in genetics in which an offspring to resemble its parent is known as
The moulting hormone in insects is secreted by which part of their body?
Jaya, a high yielding variety developed in India which outyield both its parent was a cross betweenÂ
Which of the following micro organism is used in genetic engineering?Â
The technique of making numerable copies of gene is called as?
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