General Science - Online Test
Q1. A mature ovarian follicle is called
Answer : Option C
Explaination / Solution:
A mature ovarian follicle is called Graafian follicle which consists of antrum and follicular cells.
Q2. A firm maximizes its profits just when MR=MC and it is sufficient
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. Planning commission prepared a report regarding education over the next two decades named:
Answer : Option C
Explaination / Solution:
India: Vision 2020 is a report prepared by the Planning Commission as a vision statement and encompasses variuos segments of the country's development.
Q4. How many classes a frequency distribution should have
Answer : Option B
Explaination / Solution:
A frequency distribution is a table that displays the frequency of various outcomes in a sample. Each entry in the table contains the frequency or count of the occurrences of values within a particular group or interval, and in this way, the table summarizes the distribution of values in the sample. Too many classes or too few classes might not reveal the basic shape of the data set, also it will be difficult to interpret such frequency distribution.
Q5. Consequences of deficit financing results in
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. in which of the following examples of motion, can the body be considered approximately a point object?
Answer : Option C
Explaination / Solution:
Point object is an expression used in kinematics branch of physics: it is an object whose dimensions are ignored or neglected while considering its motion.
The size of a carriage is very small as compared to the distance between two stations. Therefore, the carriage can be treated as a point sized object.
Q7. The human ear is most sensitive to sound in the frequency range of
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. Crossing over occurs at
Answer : Option B
Explaination / Solution:
Crossing over occurs at four strand stage of panchytene of meiosis-I. Each homologous chromosome has two stands. Exchange of gene occurs during this period.
Q9. Calculate the electric and magnetic fields produced by the radiation coming from a 100 W bulb at a distance of 3 m. Assume that the efficiency of the bulb is 2.5% and it is a point source
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. The term antibiotic was coined by
Answer : Option A
Explaination / Solution:
The term antibiotic was coined by Selman Abraham Waksman. He developed antibiotic Streptomycin that cure tuberculosis. He got noble prize in medicine in 1952.
