‘Environment of the child has a major role in the development of the child’. Support your
answer with examples.
The shadow of a 3m long stick is 4m long. At the same time of the day, if the shadow of a flagstaff is 24m long, how tall is the flagstaff?
Write the difference between :
(a) Actin and Myosin
(b) Red and White muscles
(c) Pectoral and Pelvic girdle
Which one of the following is not an approach in human geography?
(a)
Areal differentiation
(c)
Quantitative revolution
(b)
Spatial organisation
(d)
Exploration and description
An office opens at 9 a.m. and closes at 5.30 p.m. with a lunch break
of 30 minutes. What is the ratio of lunch break to the total period in
the office?
A scooter travels 120km in 3 hours and a train travels 120km in 2 hours.
Find the ratio of their speeds.
A rectangular sheet of paper is of length 1.2m and width 21cm. Find the ratio of width of the paper to its length.
Write true or false. If false change the statement so that it is true.
(a) Actin is present in thin filament
(b) H-zone of striated muscle fibre represents both thick and thin filaments.
(c) Human skeleton has 206 bones.
(d) There are 11 pairs of ribs in man.
(e) Sternum is present on the ventral side of the body.
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