Question
The speed of current is 30 km/hr. If the speed of the
boat in still water had been 13 km/hr more than the original speed then it would take 7.5 hours to cover 420 km in downstream. Find the original speed of the boat in still water (in km/h).Solution
Let the speed of the boat in still water be ‘x’ km/hr According to the question, (x + 13 + 30) = 420/7.5 Or, x = 56 – 43 = 13
When one single gene starts affecting multiple traits of living organisms, this phenomenon is known as…………………..
...Jaya, a high yielding variety developed in India which outyield both its parent was a cross betweenÂ
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
Which of the following forms of nitrogen is most prone to leaching?
What type of epithelial tissue is present in the inner lining of the intestine and facilitates absorption and secretion?
The type of inheritance in which a sex linked gene is inherited from grandfather to grandson through daughter is called as
Sex-influenced traits are autosomal qualities that are impacted by sex. An example of sex influenced traits is
Which one of the following is not the law as per genetics?
The technique of making numerable copies of gene is called as?
Pleiotropy is a phenomenon in which ____
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