General Science - Online Test
Q1. Higher plants possess specific areas which take part in the formation of new cells. These area are called
Answer : Option C
Explaination / Solution:
The tissues that have ability of cell division located in specific area are called meristem. They are located at stem and root tips, nodes of stem and intercalary region.
Q2. Which of these statements about Bohr model hypothesis is correct?
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. Which is not the universal rule of nomenclature?
Answer : Option D
Explaination / Solution:
According to the universal rule of nomenclature, the biological names are generally in Latin and written in italics. Hence, the correct option is Biological names are generally in Greek.
Q4.
Identify the figure given below:-
Answer : Option A
Explaination / Solution:
Rhizome of ginger is modified root, located inside the soil parallel to earth surface. Vegetative propagation of ginger is done with it.
Q5. The reaction given below is used to produce polythene. This is an example of _______ reaction
Answer : Option C
Explaination / Solution:
In polymerisation reaction many monomeric units combine to form a big macromolecule.
Q6. Scientists strategy in general is to
Answer : Option C
Explaination / Solution:
It is not practical to take into account all the complexities of a phenomenon in one go.
A good and scientific strategy is to focus first on the essential features, discover the basic principles and then introduce corrections to build a more refined theory of the phenomenon by removing its less significant aspects.
Q7. The nitration reaction of amines can be controlled in order to obtain the desired nitro derivative as the major product by:
Answer : Option D
Explaination / Solution:
The activating power of aniline can be controlled by acetylation reaction to get desired product.
Q8. Insulin is _____ hormone
Answer : Option C
Explaination / Solution:
Insulin is anabolic hormone because this hormone helps in conversion of glucose into glycogen.
Q9. Solubility of which gas is maximum in water?
Answer : Option B
Explaination / Solution:
NH3 forms hydrogen Bonding with water.
Q10. First five year plan focused on ____ production while in second plan shifted the focus to _____
Answer : Option A
Explaination / Solution:
The first five year plan focussed to increase in agricultural production however, the second five year plan focussed on development of heavy industries.
