Reproduction by sporogony occurs in starfish
True
False
The optical piece which forms laterally inverted (reversed) image and equal to the body is
spherical mirror
convex lens
concave lens
plane mirror
Within minutes of Big Bang, hydrogen gas was formed by a percentage of ...........%..
100
25
50
75
A train moves at a speed (100 km/h), then it cover a distance of (40 km) within time .......... hours.
0.3
0.4
0.6
0.5
In Milky Way galaxy, the old stars (the older) gather in the Centre of the galaxy
A train moves at a speed (30 m/sec). And when the brakes is used it moves with a decelerating (3 m/sec2). Calculate the time taken to stop the train
30 Sec.
5 Sec.
20 Sec.
10 Sec.
Sperm Formed in ............
plant anthers
trees
human testes
The long-sightedness is corrected by using concave mirror.
Sudden violent nuclear reactions occur within the star which led to its explosion
A moving car covers a distance of (200 kilometer) through (150 min.), then its speed is ........... km/h
160
40
80
60
................ is considered from Scalar physical quantity
Mass
Accelaration
Velocity
If the number of chromosomes in liver cells of a certain living organism is (32) chromosomes then the number of chromosomes in ovum cell is .............
32
8
16
24
Calculate the actual speed of the car whose relative speed is (80 km/h) relative to an observer moving in opposite direction at a speed of (30 km/h).
90 km/h
80 km/h
60 km/h
50 km/h
The nucleic acid that carries the genetic traits of the living organism.
chromosomes
DNA
protein
The body which moves at acceleration can't move at a regular speed