1. Whose invention led to the development of polio vaccine?
2. Chlorophyll was first isolated and named by
3. Penicillin, the first antibiotic, was discovered by-
4. In 1930, which scientist was awarded the Nobel Prize for describing the human ABO blood group system?
5. Which of the following is an essential element used in the synthesis of proteins in plants?
6. Who is the father of Indian 'Paleobotany'?
7. Who among the following discovered the circulation of blood?
9. When is World AIDS Day celebrated?
10. The original function of the vertebrate stomach was ________.
11. In which year did scientists discover the virus that causes AIDS?
12. In the context of the spread of pathogens by fecal matter, which of the following does not come under the F-diagram?
13. Which term is used to describe all living communities on Earth, including animals, plants, bacteria, fungi, and photosynthetic microorganisms?
14. What is the common name of Parthenium hysterophorus?
15. Which of the following antibiotics was the first one to be discovered?
16. Christiaan Barnard is famous for:
17. Which scientist discovered the 'Penicillin'?
18. Which of the following scientists is also known as the Father of Biology?
19. The foul smell from the body especially during a sultry summer is due to the action of _____ on sweat.
20. Who among the following is known as the 'Birdman of India'?
21. Plants that are grown in the shade are called _________.
22. The normal body temperature of a human being is –––––.
24. Who among the following was the founder of Vaccine for smallpox?
25. Polysaccharide, protein, nucleic acid, and ester are known as ________.
26. _____ is an embryonic midline structure found in all members of the phylum Chordata that serves as a source of midline signals for surrounding tissues and as a major skeletal element in the developing embryo.
27. Chiropody is a branch of science related to which part of the body?
28. Which of the following is an example of a homeothermic animal?
29. Which of the following is the indigestible portion of our diet essential to the health of the digestive system?
30. Who discovered the first vaccine for smallpox?
31. Who is regarded as the father of microbiology? He is also known for the discovery of bacteria.
32. Capsaicinoids, carotenoids, phenolics, and vitamins are dominant chemicals in which of the following foods?
33. Blood Circulation was discovered by?
34. Who invented Antibiotics?
35. Who is considered the 'Father of Antibiotics'?
36. ______ is concerned with constructing records of past climates and climatic events by analysis of tree growth characteristics, especially growth rings.
37. Which cell analysis technique is used to rapidly analyze single cells or particles as they flow through single or multiple lasers while suspended in a buffered salt-based solution?
38. Beta-carotene, lycopene, lutein, and selenium are examples of which of the following?
39. Who is commonly known as ‘the Father of Microbiology’?
40. Blood group was discovered by
41. Select the incongruent one with respect to the response of animals to abiotic factors.
42. Which cycle represents the movement of water?
43. Which of the following is a group of primitive vertebrates that have a large, jawless sucking mouth, no limbs or paired fins, and a completely cartilaginous skeleton with a permanent notochord?
44. Who discovered blood circulation?
45. A typical adult human body contains about ______ of magnesium.
46. Who discovered the first antibiotic ‘penicillin’?
47. Which of the following hard, rubber-like and elastic substances has the ability to stretch and rise due to the action of baking powder or yeast?
