Answer any 3 from question 1 to 4.Each question carries 1 Score(3*1=3)
1. Identify the relation between the words of first pair and complete the second pair suitably (a)Mushroom :Fungi Amobea: ? (b)Cat :Felis domesticus Crow: ?
2. Find the odd one from the following and write the common feature of others Murrah,niliravi,jamnapari,Bhadawari
3. Rewrite the following sentence corrwctly,if there is any error in the underlined part (a)Aristotle is known as the father of Botany (b)Monera includes unicellular organisms with distinct nucleus (c)Five kingdom classification was introduced by Robert H Whittaker
4. Suggest any two modern farming techniques that enable farming without being affected by the adverse change in climate
Answer any 4 from question 5 to 9.Each question carries 2 score(4*2=8)
5. ”Don’t use chemical fertilizres or chemical pesticides in agricultural fields while applying microbial fertilizers.”This is the instruction given by an agricultural officer in a training programme conducted for farmers (a) What could be the reason for giving such an instruction? (b) What are the others precautions to be taken while applying microbial fertilizers?
6. Name of two scientists related to taxonomy is given below.Write their contributions in this field. (a)Charakan (b)John Ray
7. Characteristics features of a microbe is given below.
- Can live only inside a live cell.
- On reaching the host cell,multiply using the host’s material. (a) Which microbe is mentioned here? (b)Write the name if two such microbes which cause diseases in human beings.
8. Write the name of two bacteria present in the microbial fertilizres applied by farmers to increase the nitrogen content of the soil.
9. ‘Before every farming,testing of soil inevitable ‘.Do you agree with this statement ? Why ?
Answer any 3 from question 10 to 13.Each question carries 3 score(3*3=9)
10. Scientific methods of agriculture and the animals related to the field are given in the table below.Complete it suitability
11. Write the taxonomic hierarcy of coconut tree by choosing appropriate terms from the box
12. The scientific name of Tiger is panther tigris. (a)What do the words ‘Panthera’ and ‘tigris’ indicate? (b)What are the advantage of giving scientific naming of organisms?
13. The placard prepared by students for farmer’s day rally is given below.
Write three advantages of practising this message.