ICSE Class 10 Biology Question Paper 2007. Sample papers and question papers for ICSE and ISC students. These question papers have been collected by the best teachers from ICSE and ISC schools. Students should download and practice these papers to gain better marks in examinations.
SECTION I
Question 1
(a) Name the following:-
i. Cytoplasmic organelles that help in the manufacture of starch.
ii. The statistical study of human population
iii. Pair of genes responsible for a particular characteristic in an individual.
iv. A solution whose concentration is greater than that of the cell sap.
v. The fluid that provides protection and nourishment to the cells of the brain.
(b) State whether the following statements are true or false. If false, write the correct statement by changing the incorrect word/words only.
i. Mortality is the number of deaths per thousand of the population per decade.
ii. The symbiotic bacteria that helps in Nitrogen fixation is Rhizobium radicicola.
iii. Rods are responsible for vision in the dark.
iv. The dark reaction of Photosynthesis is light independent.
v. Process of fusion of the sperm nucleus and the egg nucleus is termed implantation.
(c) In the box given below is a list of biological terms that can be used to complete statements that follow. Select the appropriate term from the box and re-write the completed statement. You may use a term only once. Concave, Neuron, Lactic acid, Glucose, Animal waste, Gestation, Nerve, Ethyl alcohol, Nephron, Myopia, DDT, Pregnancy, Convex [5]
i. The type of lens used to correct myopia is _______.
ii. The basic unit of the human brain is the _______.
iii. The end product of fermentation is _______.
iv. A non-degradable pollutant is _______.
v. The period of complete development of the foetus till birth is termed _______.
(d) Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure that:-
i. Produces testosterone.
ii. Is responsible for protecting the eye from sweat.
iii. Transmits characteristics from parent to offspring.
iv. Transports water from the soil to other parts of the plant
v. Initiates cell division.
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