MCQ's | Microbe in human welfare |12th Biology|Chapter10 |Lec5|Yogesh Sir

Microbes in human welfare || 4-Microbes as Biocontrol Agents || 5-Microbes In Sewage Treatment || 6-Microbes In Biogas Production

Microbes In Human Welfare/Class 12/NCERT/Chapter 10/Quick Revision Series/NEET/AIIMS/JIPMER

Class 12 Biology | Chapter 10 | Microbes in Human Welfare | Important Questions and Quick Revision

Microbes in Human Welfare (Level 1,2 & 3 Disscusion Question 1-60)

In this section each item consists of six sentences of a passage. The first and the sixth sentences are given in the beginning as S1 and 56. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on Answer Sheet. S1: Biology is the youngest of the formalized disciplines of natural science. S6: Life expectancy of human beings has dramatically changed over the years. P: However, the twentieth century and certainly the twenty-first century has demonstrated the utility of biological knowledge in furthering human welfare, be it in health sector or agriculture. Q: The discovery of antibiotics, and synthetic plant-derived drugs, anaesthetics have changed medical practice on one hand and human health on the other hand, R: Applications of physics and chemistry in our daily life also have a higher visibility than those of biology S: Progress in physics and chemistry proceeded much faster than in biology. The correct sequence should be

NEET 2020 - Revision In 30 Days | NCERT Class 12 Chapter 3 Human Reproduction | NEET Biology Revision

In a row of 21 girls, when Monika was shifted by four places towards the right, she became 12th from the left end. What was her earlier position from the right end of the row? 1) 9th 2) 10tth 3) 11th 4) 12th 5) 14th

Meeta correctly remembers that her father's birthday is after 8th July but before 12th July. Her brother correctly remembers that their father's birthday is after 10th July but before 15th July. On which day of July was definitely their father's birthday ? 1) 10th 2) 11th 3) 10th or 11th 4) Can't be determined 5) None of these