Genetic information in a DNA molecule is coded in the 02:17 The two polynucleotide chains of DNA are complementary, means 02:05 DNA is present in 01:35 Which of the following nitrogenous base is double ringed? 01:38 In a 3.2 Kbp long piece of DNA , 820 adenine bases were found. What...
Q19.There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. 10 students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak on...