General Science - Online Test
Q1. Commonly roots do not bear buds except in
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Dmitri Mendeleev (1834-1907) and the German chemist, Lothar Meyer (1830-1895) proposed arranging elements in
Answer : Option C
Explaination / Solution:
If the elements are arranged in the order of their increasing atomic weights, after a regular interval similiar properties of elements are repeated.
Q3. Macromolecules are one of the following
Answer : Option A
Explaination / Solution:
Polymers are higher molecular weight macromolecules.
Q4. Work done by a uniform electric field E in moving a charge q a distance d from a to b is
Answer : Option A
Explaination / Solution:
Force and the work done
Q5. Transport of water and mineral in plants take place through
Answer : Option C
Explaination / Solution:
Transport of water and mineral in plant take place through xylem tissue present in vascular bundles. Vessels and tracheids are main water conducting elements of xylem.
Q6. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of
Answer : Option C
Explaination / Solution:
No Explaination.
Q7. Elements having +5 oxidation state is
Answer : Option D
Explaination / Solution:
The maximum oxidation state shown by a p-block element is equal to
the total number of valence electrons (i.e., the sum of the s and
p-electrons).
Q8. Thermodynamics is the branch of physical science concerned with
Answer : Option A
Explaination / Solution:
Thermodynamics deals with heat and its transformation from one form to another.
The branch of physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy), and, by extension, of the relationships between all forms of energy.
Q9. How pepsin is differing from trypsin ?
Answer : Option A
Explaination / Solution:
No Explaination.
Q10. The smallest taxon among the following is
Answer : Option C
Explaination / Solution:
No Explaination.
