Class - X
Subject :
Biology (Subjective )
Time : 2 hrs. Marks.
40
Group - (Answer any three)
1. Give the structure & function of
chloroplast. 5
2. Give the structure & function of
simple tissue. 5
3. a) Define
Endosmosis & exosmosis. 2
b) Briefly
discuss about stomatal transpiration. 3
4. Give the process of aerobic
respiration. 5
Group - B (Answer any three)
5. a) Draw
a labelled diagram of aneuron. 3
b) What
are the necessity of classification ? 2
6. Describe the process of taking food by
Amoeba. 5
7. a) What
are the differences between a female and male roundworm ? 3
b) What
are the characteristies of parasites ? 2
8. With labelled diagram discuss the life
cycle of toad. 5
Group -C (Combind) [Answer any two]
9. Mention the name of 5 food producing
plants, used parts and uses. 5
10. Where is shal forest situated ? Discuss
the characteristies of this forest. 5
11. a) What
is wax ? What is royal gelly ? 2
b) What
is honey ? What is honey bread. 3
12. Describe in short the cultivationsilk
worm in Bangladesh. 5
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