General Science - Online Test
Q1. The degenerative and irreversible changes in the organism is known as
Answer : Option A
Explaination / Solution:
life cycle of organism’s starts from growth and development followed by reproductive phase. After that senescence phase starts in which degenerative changes starts which is generally irreversible and leads to death of organisms.
Q2. C= -c+b(Y) is a
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. The moment of inertia of a body about any axis is
Answer : Option D
Explaination / Solution:
according to parallel axis theorem the moment of inertia of a body about any axis is equal to the sum of the moment of inertia of the body about a parallel axis passing through its Centre of mass and the product of its mass and the square of the distance between the two parallel axes.
Q4. When was the first census data collected during British India
Answer : Option C
Explaination / Solution:
A systematic and modern population census, in its present form was conducted non synchronously between 1865 and 1872 in different parts of the country. This effort culminating in 1872 has been popularly labeled as the first population census of India However, the first synchronous census in India was held in 1881.
Q5. Straight line graph for first order reaction is obtained between
Answer : Option B
Explaination / Solution:
Ln[R]=ln[Ro]−kt
Q6. In volume diagram the three dimensions which are taken into account are:
Answer : Option A
Explaination / Solution:
For calculating volume, height, length and breadth is required
Q7. Which of the following is false regarding NABARD?
Answer : Option D
Explaination / Solution:
NABARD is an apex institution handling policy, planning and operations in the field of rural credit and related economic activities.
Q8. S phase marks
Answer : Option D
Explaination / Solution:
S phase marks the phase of DNA replication and chromosome duplication. In this phase increase in the amount of DNA takes place. No synthesis of proteins or RNA takes place.
Q9. We can define the difference of two vectors A and B as the
Answer : Option A
Explaination / Solution:
Vector subtraction is defined in the following way.
- The difference of two vectors, A - B , is a vector C that is, C = A - B
- The addition of two vector such that C = A + (-B). B has been taken in opposite direction.
Thus vector subtraction can be represented as a vector addition.
Q10. An example of autocatalysis is
Answer : Option A
Explaination / Solution:
Oxidation of oxalic acid by acidified KMnO4 is example of autocatalysis.
