General Science - Online Test
Q1. The seminiferous tubules are lined by
Answer : Option B
Explaination / Solution:
Spermatogenesis occurs in the seminiferous tubules of the testes. The seminiferous tubules are lined by germinal epithelium which are made up of germ cells and sertoli cells.
Q2. HDI index rates all countries on a scale of
Answer : Option B
Explaination / Solution:
The Human Development Index is a composite statistic of life expectancy, education and percapita income indicators and ranks countries accordingly. India falls under 0.600-0.649 category. Canada, the United States and Australia are some examples of 0.900-1 category.
Q3. Classification like male-female, healthy-unhealthy, educated-uneducated are example of
Answer : Option A
Explaination / Solution:
No Explaination.
Q4. Which of the following is an example of hyperinflation
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. A truck is coming towards you from a distance of 1000m on a straight road, at time t=0. It reaches you in 100sec. The average speed in m/s is
Answer : Option D
Explaination / Solution:
Total distance covered s = 1000 m
Total time taken t = 100-0 = 100 s
Average speed
Q6. AR is nothing but demand curve.
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. There are three sources of sound of equal intensities with frequencies 400, 401 and 402 Hz. The number of beats per seconds is
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. Genes are
Answer : Option A
Explaination / Solution:
Genes are segment of DNA present on chromosome. Large numbers of genes are located on single chromosome. A gene or genes determines the traits of the individual.
Q9. Symbiotic association of fungi with plant are called as
Answer : Option C
Explaination / Solution:
Symbiotic association of fungi with angiosperm plant root is called mycorrhiza. Most of the plants have this kind of relation. The fungus obtains some sugar from the plant and plant get minerals and water absorbed by fungi.
Q10. Plane electromagnetic wave travels in vacuum along z-direction. If the frequency of the wave is 30 MHz, its wavelength is
Answer : Option A
Explaination / Solution:
No Explaination.
