Q1.In the alkene having IUPAC name 3-Methyl-1-butene the double bond lies on carbon atom numbered
Answer : Option BExplaination / Solution: ‘1’ is written before butene which indicates that the position of the double bond is on carbon 1.The structure of the compound is: CH2=CHCH(CH3)CH3
Q3.In the calendar of planning there are annual plan which are given below except
Answer : Option DExplaination / Solution:
1956-57 plan is included in the second five year plan (which focusses on increase in industrial production) due to which it is not included in the annual plans.
Q5.Below mention formula is used for calculating L1 + N2− c.ff× i
Answer : Option DExplaination / Solution:
In case of continuous series the median can locate the median class where N/2th item [not (N+1)/2th item] lies. The median can then be obtained as given formula.
Answer : Option DExplaination / Solution:
When one body exerts a force on a second body, the second body simultaneously exerts a force equal in magnitude and opposite in direction on the first body. According to Newton's law for every action there is always opposit and equal reaction or the mutual actions of two bodies upon each other are always equal and opposite in direction.
Q9.The correct result of ATPase activity that occurs during muscle contraction is :
Answer : Option AExplaination / Solution:
ATPase enzyme acts on myosin to act on ATP to convert into ADP. The activated myosin combine with actin for contraction.
Answer : Option AExplaination / Solution:
A four-year old girl became the first gene therapy patient on September 14, 1990 at the NIH Clinical Center. She has adenosine deaminase (ADA) deficiency, a genetic disease which leaves her defenseless against infections.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0