Answer : Option AExplaination / Solution:
The vagina is a elastic, muscular tube that connects the cervix of the uterus to the exterior of the body. It is located inferior to uterus and posterior of the urinary bladder.
Q4.The 86th Amendment to the Constitution of India deals with free and compulsory education for age groups
Answer : Option DExplaination / Solution:
The Constitution of India was amended to provide free education to all children between the age groups of 6-14.
Q5.When the collected data is grouped with reference to time, we have
Answer : Option AExplaination / Solution:
When data are observed over a period of time the type of classification is known as chronological classification. In chronological classification the collected data are arranged according to the order of time expressed in years, months, weeks, etc., The data is generally classified in ascending order of time.
Q7.With reference to the figure below which shows a particle moving along a straight line , y axis represents the position and x axis represents time, if x2= 270m, The instantaneous velocity at x2 in m/s is
Answer : Option BExplaination / Solution:
Instantaneous speed is the slope of the line at that point.
Q10.In somatic cells of human beings chromosomes exists as
Answer : Option AExplaination / Solution:
Somatic cells of human beings contain 23 pairs of chromosomes, 23 each from male and female gametes. These chromosomes always occurs as homologous chromosome as contain same kinds of trait.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0