AP SSC 10th class General Science 2 Model paper 2015-16 English Medium Set 6
SECTION-I
1.Why do fishes die when taken out of water ?
2.What is haemodialysis ?
3.Why do leaves drop off seasonally ?
4.What is parthenogenesis ? Give examples.
5.What are fossils ?
6.What is ‘niche’ ?
SECTION-II
Group – A
7.Write the differences between Light reaction and Dark reaction.
8.What is root pressure ? How is it useful to the plant ?
9.How does plants respond to sunlight ?
10.Suggest steps to reduce consumption of electricity or other fuels in your school.
Group – B
11.How are sperm cells adapted for their function ?
12.What happens if salivary ducts are closed ?
13.What are the characters Mendel selected for his experiments on pea plants ?
14.What is biomass ? Draw a pyramid of biomass for the given food chain,
i) Grass, Leaves ii) Herbivores iii) Predators iv) Hawk
SECTION-III
Group-A
15.You have conducted the above experiment in your school. Answer the questions given below.
1)What did we prove from the above experiment ?
2)The roots of the plant grow towards the earth. Why ?
3)The stem of the potted plant grow upwards. State the reason.
4)What are Tropic movements ?
16.Write the differences between Respiration – Combustion.
17.Explain the way how plants get water by osmosis through root hair.
18.If natural resources are decreased more rapidly, guess what will be the consequences.
Group – B
19.What procedure do you follow in the experiment to demonstrate root pressure in plants?
20.Give reasons for the following.
a).Why is it not possible to demonstrate respiration in green plant kept in sunlight ?
b).Why more urine is produced in winter ?
c)If we press tongue against the palate, we can recognise taste easily.
d)Small intestine is similar to a coiled pipe.
21.Write a brief note on analogous organs.
22.What do pyramids and food chain indicate in an ecosystem ?
SECTION-IV
23.Draw a neat labelled diagram showing structure of a Nephron.
24.Draw a neat labelled diagram showing T.S of leaf.
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