Subject Code 1 3 4
BAF Shaheen College Dhaka
Practice Preparatory Test Examination-1 : 2020 Class X
(English Version)
Subject : Agriculture Studies (Creative)
Time : 2 Hours 30 Minutes Full Marks50 [Answer any five of the following questions]
1. Kader Mia is a dweller of Chattogram hill tract area. Every year, he used to cultivate various crops but doesn’t get better production due to the devastation of soil erosion. Hence, he went to an agriculture officer of his locality for getting necessary remedies. The officer suggested Kader Mia to take some steps to keep fertility of the soil under such condition.
a. What is soil? 1
b. Explain main reason of soil erosion. 2
c. Explain the reasons of such devastation of the land of Kader Mia. 3
d. Assume the steps to be taken by Kader Mia to prevent such erosion as mentioned above. 4
2. Jalil used to cultivate various kinds of seed crops. From his produced seeds he used to preserve some of the seeds so as to use in the next seasons. For preservation of seeds Jalil uses required quality of jute sac and rice gola.
a. What is tillage? 1
b. Write down the formula of determining seed moisture. 2 c. In the light of the stem, discuss the procedure of seed preservation by Jalil. 3
d. Analyze the importance of seed preservation by Jalil in context of Bangladesh. 4
3. Taher Mia started fish culturing after taking training from fisheries Department. He properly applied supplementary feed in the pond after preparation and got success in increasing fish production. Seeing his success, other farmers of his area have taken attempt to apply supplementary feed regularly.
a. What is plankton? 1
b. Why is the natural feed not sufficient for fish culture? 2
c. Explain the method of application of feed done by Taher Mia. 3 d. Evaluate the activities taken by other fish farmers. 4
4. There are 100 hybrid hens in Mamun’s layer poultry farm. To know proper utilization of feed Mamun went to livestock officer and the officer advised him the standard and necessary amount of feed, as a result Mamun was benefitted.
a. How many fish sanctuary at present in the country? 1
b. Write the usefulness of Rogging. 2
c. Calculate the amount of feed for Mamun’s farm for each week. 3 d. Analyze the reasons of livestock officer suggestion. 4
5.
Figure : Phytoplankton Figure : Zooplankton
a. What is hector? 1
b. Why do we apply line in pond? Explain. 2
c. Describe the symptom of presence of above mentioned organisms. 3
d. Write down the importance of above organism and analyze how those organism produce in the pond.
4
6. In the beel of Haripur fishing has been banned by placing a sign board. Rafiq Mia catches different sizes of Rui, Katla and Mrigel by current net violating the order. Fries and adult fishes are not getting rid of him.
One day while inspecting the fisheries officer catches Rafiq red handed and consigns him to the police.
a. What is called predator fish? 1
b. Why is establishing fish sanctuary necessary? 2 c. What type of punishment could Rahim Mia get? Explain. 3
d. What type of effect will Rahim Mia’s activity exert on the fisheries resources? Analyze. 4
7. Farmer Idris Ali’s house in coastal area. Flood occurred suddenly here and their village overflowed. As a result they faces much damages.
a. What is dapog seed bed? 1
b. How prolin make the crops drought tolerant? 2 c. Explain the flood related problem in Idris Ali’s area. 3 d. Analyze the techniques of cattle protections in Idris Ali’s area. 4 8.
a. Who is responsible for climate change? 1
b. Describe a drought tolerant wheat variety. 2
c. Present the changes created in Bangladesh, according to the passage. 3
d. Analyze your suggestion to protect livestock in Bangladesh from the incident in the passage. 4 Industry, factory,
brick field
Greenhouse gas Climate change
