General Science - Online Test
Q1. A network of tubules present inside the testis to store the sperm is called
Answer : Option C
Explaination / Solution:
Seminiferous tubules of testis open into the vasa efferentia through rete testis. Rete testis is network of tubules inside the testis to store the sperm temporarily.
Q2. Following states have high literacy rate except
Answer : Option C
Explaination / Solution:
Rajasthan has a literacy rate of 66.11 percent as of the 2011 census and is the least when compared t o Kerala, Delhi and Mizoram.
Q3. Orderly arrangement of data ultimately takes the shape of a
Answer : Option D
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.
Q4. Indicator which is used to measure inflation in India
Answer : Option A
Explaination / Solution:
No Explaination.
Q5.
The area under the velocity-time curve between times and is equal to the.
Answer : Option C
Explaination / Solution:
The area under the velocity-time curve between times t1 and t2 is equal to the displacement of the object during that interval of time.
Q6. When sound travels from air to water the quantity that remains unchanged is
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. Chromosomal theory of inheritance was experimentally verified by T.H.Morgan and his colleagues working with tiny flies
Answer : Option D
Explaination / Solution:
T.H.Morgan worked on the tiny fruit fly called Drosophila melanogaster. This tiny fly shows variation in eye colour and can be easily crossed with other to show the flow trait.
Q8. The magnetic field in a plane electromagnetic wave is given by By =. Wavelength and frequency of the wave are
Answer : Option D
Explaination / Solution:
No Explaination.
Q9.
Look at the following ECGs:
Answer : Option B
Explaination / Solution:
Both electro cardiogram (ECG) represents myocardial infarction in which heart do not receive the sufficient oxygen due to blockage of coronary artery.
Q10. The common nitrogen-fixer in paddy fields is
Answer : Option A
Explaination / Solution:
Nitrogen is obtained by plants either in nitrate or nitrite forms. Some microbes convert atmospheric nitrogen into nitrate and nitrite. The common nitrogen-fixing microbe in paddy field is Azospirillum.
