General Science - Online Test
Q1. Match the following
i. Theophrastus i. Systematics
ii. Dioscordies ii. Due Historia Plantarum
iii. Linnaeus iii. Species Plantarum
iv. Simpson iv. Materia melica
Answer : Option B
Explaination / Solution:
No Explaination.
Q2. Match the list-I with list-II list-I list-II
p. Adenohypophysis i. Epinephrine
q. Adrenal medulla ii. Somatotropin
r. Parathyroid gland iii. Thymosin
s. Thymus gland iv. Calcitonin
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. What percentage of land area should remain covered by forest to maintain Ecological balance?
Answer : Option C
Explaination / Solution:
No Explaination.
Q4. Classification of sponges is primarily based on the
Answer : Option C
Explaination / Solution:
No Explaination.
Q5. Nissl’s granules are absent in :
Answer : Option B
Explaination / Solution:
Nissl’s grains are mainly present in cyton and dendrite. These granules are rough endoplasmic reticulum with rosettes of free ribosome, the site for protein synthesis. It is absent in axon.
Q6. Heat is a form of
Answer : Option C
Explaination / Solution:
Heat is the amount of energy flowing from one body of matter to another spontaneously due to their temperature difference.
Q7. production function shows
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. Electronic
configuration of species M2+ is 1s2 2s2 2p6
3s2 3p6 3d6 and its atomic weight is 56. The
number of neutrons in the nucleus of species M is
Answer : Option C
Explaination / Solution:
M2+ : 1s2 2s2 2p6
3s2 3p6 3d6
M : 1s2 2s2 2p6 3s2
3p6 3d8
Atomic number = 26
Mass number =56
No. of neutrons = 56 -26 = 30
Q9. Who invented electron microscope?
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Chemical species present in the environment are either naturally occurring or generated by human activities. The study of their interaction with and effects on the environment is called as:
Answer : Option C
Explaination / Solution:
Environmental chemistry basically deals with the origin, transport, reaction and effects of various chemical species of natural or human origin in the environment. It is a part of environmental studies that deals with all other aspects and interactions of environment.
