General Science - Online Test
Q1. In aqueous solution, amino acids behave like:
Answer : Option C
Explaination / Solution:
As both acidic and basic group is present and zwittter ion is formed
Q2. Which part of epidermis of leaf contains less stomata?
Answer : Option A
Explaination / Solution:
There are a number of differences between abaxial and adaxial stomata. First, stomatal density is usually higher on the abaxial surface than it is on the adaxial surface of leaves
Q3. The graphical representation of the total growth against time is called
Answer : Option B
Explaination / Solution:
A growth curve is an empirical model of the evolution of a quantity over time or a graphical representation of how a particular quantity increases over time.
Growth curves are used in statistics to determine the type of growth pattern of the quantity - be it linear, exponential or cubic.
It is also known as Sigmoid curve.
Q4. Fluorescent lamps are more efficient than incandescent lamps in converting electrical energy to visible light because
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. Living organism show internal growth due to addition of materials and formation of cells inside the body. Such a method is called
Answer : Option D
Explaination / Solution:
The method in which living organism show internal growth due to addition of materials fand formation of cells inside the body is called intussusception.
Q6. Aromatic compounds are charachterized by the presence of _____ π electrons in the ring where n is an integer (n = 0, 1, 2, . . .).
Answer : Option D
Explaination / Solution:
Huckel rule which explains the unusual stability of cyclic conjugated polyenes(i.e. aromatic compounds) over other cyclic unsaturatrd compounds which do not contain (4n+2) pi electrons.
Q7. Solution is defined as
Answer : Option A
Explaination / Solution:
Solution is Homogeneous mixture of Solute and Solvent.
Q8. The need for planning emerges from the following weakness of the free market system
Answer : Option A
Explaination / Solution:
In a free market the prices are reguated themselves. Supply and demand will reach the point of equilibrium where the most money will be made. However, what is best for the company is not necessarily what is best for the people. Therefore, to earn more profits companies exploit workers, which creates instability and inequality in economy.
Q9. Which type of vegetative propagation is present in bamboo
Answer : Option A
Explaination / Solution:
Sucker is underground shoot that some stage emerges above the soil surface and gives rise to a new plant. It is initially nourished by parent plant but later become independent.
Q10. The product of ecosystem processes are called as
Answer : Option A
Explaination / Solution:
The products of ecosystem processes are called as ecosystem services. Ecosystem services includes purification of air and water by forests and soil formation as well as nutrient cycles
