SHIKSHA GREEN WOOD ICSE / ISC SCHOOL, PALLIKONDA
HALF YEARLY EXAMINATION - 2020
CLASS : 7 ( ICSE ) SUBJECT : BIOLOGY
MARKS : 30
SECTION - II (30 Marks)
ANSWER THE FOLLOWINGS :
Question : 1
a) Name the three major division of the human nervous system ? 2
b) Mention three functions of spinal cord? 3
Question : 2
a) Define the following :
i) Excretion ii) Dialysis iii) Nephron 3
b) Describe the structure of kidney with the help of a labeled diagram 2
Question : 3
a) What happens to the energy liberated during respiration? 2
b) Differences between aerobic and anaerobic respiration ? 3
Question : 4
a) Write one difference each between the following : 2
i) Arthropoda ii) Mollusca
b) Explain : class AVES (Birds) 3
Question : 5
a) Give two characteristic for each of the following :
i) Algae ii) Bryophyta 2
b) Difference between monocotyledonous and Dicotyledonous plants? 3
Question : 6
a) Define the following :
i) Tissue ii) Organs 2
b) Give the structure and function of different types of epithelial tissues? 3
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