1. Which of the following statements about bacteria is correct?

2. The smallest organism, capable of autonomous growth and reproduction is

3. Nitrogen fixing bacteria present in the nodules of the root of leguminous plants are 

4. Which one of the bacteria is responsible for the production of methane (biogas) from the methanogens present in the animal?

5. Estuaries possess distinct blooms of excessive growth of a pigmented dinoflagellates. These blooms are called

6. Single cell eukaryotes are included in

A. Fungi
B. Monera
C. Protista
D. Archea
E. Answer not known

7. Assertion (A) Amoeba reproduces by fission. Reason (R) All unicellular organisms reproduces by asexual methods.

Codes

8. Which one of the following statements about the life process of unicellular organism is not correct?

9. Which of the following groups of organisms is important in detecting death due to drowning?

10. Improper handling and storage of cereal grains and oilseeds results in the production of toxins known as aflatoxins which are generally not destroyed by normal cooking process. Aflatoxin are produced by

11. Yeast and mushrooms are

12. The major fungus that affects food-grains in storage is

13. With reference to 'Gucchi' sometimes mentioned in the news, consider the following statements.

1. It is a fungus.
2. It grows in some Himalayan forest areas.
3. It is commercially cultivated in the Himalayan foothills of North-Eastern India.
Which of the statements given above is/are correct?

14. Consider the following statements. 

1. Some mushrooms have medicinal properties.
2. Some mushrooms have psychoactive properties.
3. Some mushrooms have insecticidal properties.
4. Some mushrooms have bioluminescent properties.
   How many of the above statement ( ) is/are correct?

15. In which characteristic feature, animals are different from plants?