1. Mycorrhiza is a symbiotic association of a ........ with a root system:
2. Which is the tallest self-supporting moss species found in New Zealand that usually grows to a height of 60 cm?
3. Which of the following structural layers surrounds algal, fungal, and plant cells, providing tensile strength and protection against mechanical and osmotic stress?
4. Identify an algae that undergoes anisogamous fusion of gametes.
5. For the aquatic organisms, the source of food is:
6. Lichen is an association between which of the two?
7. Fungi can grow on which of the following items.
I. Bread
II. Pickles
III. Leather
IV. Clothes
Choose the correct option.
8. Majority of the fungal bionts of lichens belong to:
9. Which of the following does NOT belong to ‘Kingdom Fungi’?
11. Identify the group in which the plants have an indistinct body organization, commonly referred to as algae and are primarily aquatic.
12. Which of the following is a group of bacteria found in human intestines, whose presence in water indicates contamination by disease-causing micro-organisms?
13. Which process is used to destroy disease-causing micro-organisms and increase the validity of milk?
14. What is the common name of the members of the Phaeophyceae class?
15. Which of the following is a type of bryophyte that lives in many environments and is characterized by its small, flattened leaves, root-like rhizoids, and peristome?
16. Which of the following is not related to Kingdom Fungi?
17. If milk is kept outside the fridge during summer, it becomes sour due to:-
18. Which symbiotic bacteria are responsible for nitrogen determination?
19. The sexual reproductive organs of Aspergillus are:
20. What type of haploid unicellular eukaryotic cells have a diameter of ∼ 10µm, and about half their volume is enclosed by cup-shaped chloroplast?
21. Identify the algae that is not a marine algae.
22. A spore-producing plant is………
23. Mosses, Lichens and small shrubs are found in which type of vegetation?
24. Which of the following can reduce detritus into simple inorganic substances?
25. Algae are useful to mankind because they:
26. Which of the following is also called 'green algae'?
27. How does vegetative reproduction occur in red algae?
28. Due to large quantities of nutrients in water an excessive growth of planktonic ......... occurs:
29. Agar is obtained from which algae?
30. In relation to the classification of algae, members of phaeophyceae are commonly known as__.
31. Which of the following is not an example of Thallophyta?
32. Which of the following statements is NOT correct about Pasteurization?
34. Which of the following plant Kingdom plants are known as algae?
35. A mycorrhiza is a mutualistic relationship between a _____ and a plant.
36. Saccharomyces Cerevisiae is commonly used to make ______.
37. In which of the following type of organism autotrophic nutrition is found?
38. Algae belongs to which of the following levels of the ecosystem?
39. Which is a multicellular filamentous green algae that has thin unbranched chains of cylindrical cells and is found floating in groups near the surface of streams and ponds?
40. A .......... is the fleshy, spore-bearing fruiting body of a fungus.
41. Water silk, Mermaid's tresses, and Blanket weed are other names for which of the following?
42. What are the water-holding compounds found in large quantities in marine brown and red algae known as?
43. Which of the following is NOT unicellular?
44. The reason why green algae are green:
45. Which of the following popular kitchen ingredients is called the 'sugar eating fungus'?
46. Members of _____ group are commonly called red algae.
47. Which of the following is a type of large, brown marine alga that grows in shallow, nutrient-rich saltwater near coastal areas around the world?
48. Who explained the structure and reproductive mechanism of algae in 1935?
49. Food is stored in which form in brown algae?
