Question
Match List-I (Scientist) with List-II (Field of Study)
and select the correct answer using the codes given below:Solution
The correct matching is: • A. J.D. Watson is famous for his work on Molecular Biology, especially regarding the structure of DNA. Thus, A-1 is correct. • B. Louis Pasteur is known for his work in microbiology, particularly vaccines. Thus, B-2 is correct. • C. Carl Linnaeus is famous for his taxonomy system, classifying organisms into hierarchical groups. Thus, C-3 is correct. • D. Charles Darwin is best known for his theory of evolution, particularly the origin of species. Thus, D-4 is correct. Thus, the correct answer is (c) A-1, B-2, C-3, D-4.
The population of a village increase at the rate of 10% during the first year and decreases at the rate of 20% during the second year. If it has 20240 i...
A school's enrollment of students increased by 10% in 2015, another 20% in 2016, and then decreased by 30% in 2017. If the percentage of students receiv...
A bowl contains a colony of bacteria. Every hour, the bacteria population doubles, but immediately after doubling, a virus kills 40% of the population. ...
Ratio of males to females in city A is 2:3 and ratio of males to females in city B is 14:25. Number of males in city B are (x+10)% more than number of m...
A candidate who gets 24% marks fails by 8 marks but another candidate who gets 40% marks gets 12% more than the passing marks. Find the maximum marks.
Meenu spent 30% of the salary on entertainment and 10% on makeup. She spent 10% of the remaining on the food and 50% of the remaining invested in mutual...
The respective ratio of monthly income of A to monthly income of B is 6:7, and A’s saving is (100/7)% more than B’s saving. Find the expenditure of ...
Meenu spent 30% of the salary on entertainment and 10% on makeup. She spent 10% of the remaining on the food and 50% of the remaining invested in mutual...
If the price of an essential good rises by 18% and the consumer decreases his consumption by 12%, what will be the percentage change in the expenditure?
Alloy A contains copper and zinc in the ratio 4:5 and alloy B contains copper and zinc in the ratio 7:2. A and B are taken in the ratio 7:4 and melted t...
Relevant for Exams:
