General Science - Online Test
Q1. Infrared waves are produced by
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. In T. H. Morgan"s Experiment on Drosophilia what will be the result when F1 female flies are crossed with double recessive male files?
Answer : Option A
Explaination / Solution:
When F1 female flies (Drosophila) obtained in crossed with double recessive male flies 83% parental combination are obtained along with 17% recombinant offspring are formed.
Q3. Glycolysis is conversion of
Answer : Option D
Explaination / Solution:
Glycolysis is the metabolic pathway that converts glucose C6H12O6, into pyruvate, CH3COCOO− + H+.
The free energy released in this process is used to form the high-energy molecules ATP (adenosine triphosphate) and NADH (reduced nicotinamide adenine dinucleotide).
Q4. The statement incorrect about human heart is :
Answer : Option D
Explaination / Solution:
Human being is triploblastic. The different organs are evolved from different layers of foetus. Human heart is derived from mesoderm.
Q5. Spirulina is a
Answer : Option C
Explaination / Solution:
Spirulina is an Algae found in water. It is unicellular and rich in proteins. It is used as single cell protein as substitute of plant or animal protein.
Q6. The product of the magnitude of the charge and the distance between the centres of positive and negative charge is called
Answer : Option D
Explaination / Solution:
A dipole moment is a measurement of the separation of two opposite electrical charges. Dipole moments are a vector quantity. The magnitude is equal to the charge multiplied by the distance between the charges and the direction is from negative charge to positive charge:
µ=q x r
Q7. If current in a coil is changing with time, relationship of current to emf is described by
Answer : Option C
Explaination / Solution:
Q8. In a photon-particle collision (such as photon-electron collision) the quantity which is not conserved is
Answer : Option B
Explaination / Solution:
No Explaination.
Q9. Compounds containing carbon atoms joined together in the form of a ring as following are:
Answer : Option C
Explaination / Solution:
An alicyclic compound is an organic compound that is both aliphatic and cyclic. They contain one or more all-carbon rings which may be either saturated or unsaturated, but do not have aromatic character.
Q10. Water bodies and aquatic flora will be badly affected by :
Answer : Option D
Explaination / Solution:
Acid rain is the rainwater that contain Sulphuric acid and Nitric acid. These acids make the water bodies acidic by changing pH. At higher pH aquatic organisms are badly affected.
