dge.tn.gov.in : SSLC Science Question Paper Directorate of Government Examination Tamilnadu
Name of the Board : Tamilnadu Directorate of Government Examination
Name of the Exam : SSLC
Subject : Science
Document Type : Question Paper
Website : dge.tn.gov.in
Download Model/Sample Question Paper :
June 2013 : https://www.pdfquestion.in/uploads/dge.tn.gov.in/6971-junescience.pdf
Sept 2013 : https://www.pdfquestion.in/uploads/dge.tn.gov.in/6971-septscience.pdf
SSLC Science Model Question Paper :
Instructions :
(1) Check the question paper for fairness of printing. If there is any lack of fairness, inform the Hall Supervisor immediately.
(2) Use Black or Blue ink to write.
Related : Directorate of Government Examination DGE Tamilnadu SSLC English Question Paper : www.pdfquestion.in/6970.html
Pick out the bacterial disease : (Meningitis, Rabies, Tetanus, Small Pox)
If a watersoaked seed is pressed, a small drop of water comes out through : (stomata, lenticel, micropyle, radicle)
The xylem in the plants are responsible for : (transport of water, transport of food, transport of amino acids, transport of oxygen)
What is called as black gold 2 (hydrocarbons, coal, petroleum, ether)
Solution that contains water as the solvent is called aqueous solution. If carbon disulphide is a solvent in a given solution, then the solution is called
(aqueous solution, non-aqueous solution)
Vinegar is present in acetic acid. Curd contains (Lactic acid, Tartaric acid)
The amount of induced emf when the magnetic field linked with the coil changes is
(magnetic induction, current produced, E.M.. produced, changing current)
The defect hypermetropia can be corrected by using a
(convex lens, concave lens, concave mirror, convex mirror)
Answer any twenty questions. :
Identical twins are syngenic with similar chromosomal contents. Natural clones are those who possess identical chromosomes. Fill up with the suitable word given in the brackets.
(a) Identical twins are
(natural clonesinduced clones)
(b) Identical twins are –
dissimilar to each othersimilar to each other)
Kavitha is suffering from common cold. What are the questions you will put forth to Kavitha to confirm the disease ?
Copy the diagram given below and write the names of A and B in the parts of thyroid gland.
(a) Alpha cells produce insulin and beta cells produce glucagon. (b) Ovary produces eggs and androgen.
This diagram is of human brain, and the functions given below are to be marked as (a) and (b).
(a) Seat of smell
(b) Seat of vision
Composite fruit is formed by all the flowers of fruit is developed from a single flower with multicarpellary apocarpous superior ovary.
One of the following groups contains non-mammalian animal. Pick up the group :
a) dolphin, walrus, porcupine, rabbit, bat
( elephant, pig, horse, donkey, monkey )
(c) antelope, deer, cow, buffalo, blackbuck
d) dog, cat, crocodile, lion, tiger
Observe the diagram :
a) Mention the type of movements shown in figure A and B.
(b) How does the movement differ from the movement of mimosa 2
Study the food chain below, correct it and convert into a pyramid of energy.
Mulberry – Sparrow – Caterpillar – Kite
Odd man out : a) bio alcohol, green diesel, bioethers, petroleum
(b) cholera, typhoid, scabies, dysentery
A non renewable resource is a natural resource if it is replaced by natural process at a rate comparable or faster than its rate of consumption by humans.
Read this statement and confirm whether it is correct or incorrect. If it is incorrect give the correct statement.
Pick out the suitable appliances to conserve the electric energy.
(Florescent bulbs, copper choke, solar water heater, electric water heater, tungsten bulbs, electronic choke)
Find the concentration of solution in terms of weight percent if 20 gm of common salt is dissolved in 50gm of water
The pH values of certain familiar substances are given below :
Substance pH value
Blood .4
Baking soda .2
Vinegar 2.5
Household ammonia 12
Analyse the data in the table and answer the following questions :
a) Which substances are acidic in nature ?
(b) Which substances are basic in nature ?
Why does the colour of copper sulphate change when an iron nail is kept in it Justify your answer.