1. What is the yellow dust present in the middle of a flower called?
3. What is the process that stops interbreeding?
4. Which one of the following plants grows naturally in a saline environment?
5. In 1873, who published the first picture of nerve tissue stained with the black reaction technique which described the entire nerve cell?
6. For the discovery of Helicobacter pylori bacteria and the study of its role in gastritis and peptic ulcer diseases, with whom was Barry J. Marshall awarded the 2005 Nobel Prize in Physiology or Medicine?
7. Which of the following plants is carnivorous?
8. By which part can Bryophyllum reproduce?
9. Which of the following is responsible for Vermicomposting?
10. Which organisms can help to carry out Vermicomposting?
11. Which of the following is a carnivorous plant?
12. Which one of the following events in a botanical garden is never directly influenced by light?
13. At which stage in its life cycle does the silkworm yield the fiber of commercial use?
14. In which type of plants, axillary buds of stems may also get modified into woody, straight and pointed thorns?
15. Plants that are adapted to grow in intense sunlight are known as?
16. Who among the following is credited with starting the work on plant tissue culture?
17. What is the term used for pollination by wind?
18. The first human heart transplant was done by:
19. A genetically engineered form of brinjal known as the BT-brinjal has been developed. The objective of this is:
20. Which of the following plants derives some or most of its nutrients from trapping and consuming insects and other arthropods?
21. The artificial heart was invented by………. .
22. ........... is a typically one-celled, reproductive unit capable of giving rise to a new individual without sexual fusion.
23. A……….is a species of plant that has adapted to survive in an environment with little liquid water.
24. Oleo gum resin (Asafoetida) can be obtained from which of the following?
25. Spider webs are made up of ______, a natural fiber made up of protein.
26. Pollination by birds is called:
27. Double fertilization is a complex fertilization mechanism of _____.
28. Which among the following is a male part of a flower?
29. Halophytes are plants that grow in
30. Dolly, the first cloned living being created at Roslin Institute in Scotland was a:
31. Which is the usual reproductive part of a plant?
32. Which of the following is a type of Xanthan?
33. In which part of the female flower does fertilisation take place?
34. Which of the following scientists demonstrated that fermentation is caused by the growth of microorganisms?
35. Which of the following is a genetically modified plant?
36. Mangroves are plants that have:
37. General anaesthetic was invented by?
38. The name of the first mammal clone sheep is
39. Ornithophily is effected by
40. The process of pollination by birds is also known as:
41. What do you call the type of drug that activates a receptor by mimicking a natural messenger?
42. Which of the following crops is the only genetically modified (GM) crop approved for commercial cultivation in India?
43. Bacteria was discovered by:
44. The first mammal which got cloned at the Roslin Institute in Edinburgh, Scotland was a/an:
45. Which one of the following is an insectivorous plant?
46. ______ is the main fatty acid in coconut oil and in palm kernel oil that has antimicrobial properties.
47. Scorpion herb plants that grow in uninhabited forest provinces use _____ for their protection.
48. Curcumin, a phenolic compound widely used for medicinal purposes is found in:
50. What is the name of the first mammal clone (sheep)?
