Q2.Brain stem is the support system of brain and is the collective name for :
Answer : Option BExplaination / Solution:
The brainstem (or brain stem) is the posterior part of the brain, adjoining and structurally continuous with the spinal cord. In the human brain the brainstem includes the midbrain, the pons, and the medulla oblongata. Sometimes the diencephalon, the caudal part of the forebrain, is included.
Q5.Tropospheric and stratospheric pollution are actually the components of :
Answer : Option CExplaination / Solution:
Tropospheric and stratospheric pollution is the pollution associated with tropospheric and stratospheric layers of atmosphere so they are components of atmospheric pollution.
Q8.The scheme provide healthy urban environment through community toilets
Answer : Option CExplaination / Solution:
VAMBAY stands for “Valmiki Ambedkar Aawas Yojna”. It is a central govt. sponsored programme for the slum dwellers living in different towns and cities all over the country. Also it attempts to provide a healthy urban environment through community toilets under Nirmal Bharat Abhiyan, a component of the scheme.
Answer : Option BExplaination / Solution:
The plant body of phaeophyceae is usually attached to the substratum by a holdfast whereas the angiosperms attach to the substratum with the help of roots.
Answer : Option BExplaination / Solution:
Mitochondria are present in both plant as well as animal cells. Plastids and central vacuoles are present in plant cells and centrioles are present in only animal cells.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0