Q1.The endoskeleton is fully ossified and the long bones are pneumatic in
Answer : Option AExplaination / Solution:
Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic) in class aves.
Answer : Option AExplaination / Solution:
The resistance of p-n junction diode becomes low when forward biased and becomes high when reverse biased. Therefore it allows the current to pass through it when it is forward biased and does not allow when reverse biased. Hence it can rectify AC into DC.
Q6.Assertion: Fallopian tubes ends in a funnel shaped structure called the infundibulum.
Reason: Infundibulum is covered with small finger like projections called fimbriae.
Answer : Option AExplaination / Solution:
Fallopian tube extends from the left and right superior corners of the uterus to the edge of the ovaries. It end in a funnel shaped structure called Infundibulum which is covered with small finger like projections called fimbriae.
Q7.Still ___ of population in India population is illiterate
Answer : Option DExplaination / Solution:
As per the 2011 census, India's literacy rate is 74.04%. So around 25% or one-fourth of our population is illiterate.
Q8.The data recorded according to standard of education like illiterate, primary, secondary, graduate, technical etc, will be known as _______ classification
Answer : Option CExplaination / Solution:
Data collected about a categorical variable will always be qualitative. Qualitative data is a categorical measurement expressed not in terms of numbers, but rather by means of a natural language description. In statistics, it is often used interchangeably with "categorical" data.
Q10.Motion along a straight line is called __________.
Answer : Option AExplaination / Solution:
Rectilinear motion is another name for straight-line motion. This type of motion describes the movement of a particle or a body. A body is said to experience rectilinear motion if any two particles of the body travel the same distance along two parallel straight lines.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0