Question
Both bacteria and Amoeba are single-called, yet are placed in different kingdoms. Give one reason.
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Answer
This is due to the reason that bacteria is prokaryote having cell wall whereas Amoeba is eukaryote and does not possess cell wall. That is why bacteria is placed in mineral and Amoeba is placed in protista under the five kingdom classification.
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Double Matching:
Match the columns I, II and III.
Match the columns I, II and III.
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Column I
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Column II
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Column III
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1.
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Oil seeds
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a.
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Red Sindhi
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i.
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Sahiwal
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2.
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Intercropping
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b.
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Mustard
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ii.
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Sunflower
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3.
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Local breeds
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c.
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Vitamin A
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iii.
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Maize
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4.
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Poultry feed
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d.
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Soybean
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iv.
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Vitamin K
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Explain water cycle in detail.
A battery lights a bulb. Describe the energy change involved in the process.
Describe structure and functions of Golgi apparatus.
Write a note on lichens.
Write about three main criteria which should be considered while selecting the crops for rotation?
Find the total displacement of the body from the following graph:
