ICSE-X-Biology
Previous Year Paper year:2013
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- #1-c [5]Given below are six sets with four terms each. In each set, a term is an odd one and
cannot be grouped in the same category to which the other three belong. Identify the
odd one in each set and name the category to which the remaining three belong. The
first one has been done as an example:
Example: Fructose, Sucrose, Glucose, Calcium
Odd term: Calcium
Category: Carbohydrates
- #1-c-iCarbonic acid, acetic acid, benzoic acid, boric acidAns :
Column A Column B
(i.) Food PreservativesBoric acid (ii) Lysozyme containing secretion Bile (iii) Disorders of thyroid gland Acromegaly (iv) Unconditioned reflexes Typing (v) Parts of inner ear Tympanum
- #1-c-iiSaliva, bile, sweat, tears
- #1-c-iiiCretinism, myxoedema, simple goitre, acromegaly
- #1-c-ivSneezing, coughing, blinking, typing
- #1-c-vSemicircular canals, cochlea, tympanum, utriculus
- #1-d [5]Match the items in Column A with that which is most appropriate in Column B.
Rewrite the matching pair.Column A Column B (1) Testis (a) Kidney (2) Poliomyelitis (b) Water vapour (3) Transpiration (e) Prostate gland (4) Clotting of blood (d) Iron (5) Uriniferous tubule (e) Uterus (f) Gonad (g) Salk's vaccine (h) Water droplet (i) Calcium (j) TAB vaccine Ans :Column A Column B
(i.) Testis(f) Gonad (ii) Poliomyelitis (g) Salk's Vaccine (iii) Transpiration (b) Water vapour (iv) Clotting of blood
(i.) Calcium(v) Uriniferous tubule (a) Kidney
- #1-e [5]Choose the correct answer from the four options given below:
- #1-e-iThe cell component visible only during cell division is
A. Mitochondria
B. Chloroplast
C. Chromosome
D. ChromatinAns : (C) Chromosome
- #1-e-iiPulse wave is mainly caused by the
A. Systole of atria
B. Diastole of atria
C. Systole of the left ventricle
D. Systole of the right ventricleAns : (C) Systole of the left ventricle
- #1-e-iiiThe recessive gene is one which expresses itself in
A. Heterozygous condition
B. Homozygous condition
C. F2 generation
D. Y-linked inheritanceAns : (B) Homozygous condition
- #1-e-ivA gland which secretes both hormone and enzyme is the
A. Pituitary
B. Pancreas
C. Thyroid
D. AdrenalAns : (B) Pancreas
- #1-e-vThe ventral root ganglion of the spinal cord contains cell bodies of the
A. Motor neuron
B. Sensory neuron
C. Intermediate neuron
D. Association neuronAns : (D) Association neurons
- #1-f [5]Given below is an example of certain structures and their special functional activities.
For example: Eye and vision. On a similar pattern, complete the following:
- #1-f-iNeutrophils ........Ans : Neutrophils: Phagocytosis