Q1.The upper part of the hetrosphere is composed almost completely of which gas?
(A) Ozone
(B) Nitrogen
(C) Oxygen
(D) Hydrogen
Answer-(D) Hydrogen
Q2. Who is the author of "My Father is a Hero"?
(A) Novoneel Chakraborty
(B) Neelima Dalmia Adhar
(C) Nishant Kaushik
(D) A.P.J. Abdul Kalam
Answer-(C) Nishant Kaushik
Q3. Which disease is caused due to deficiency of Iron?
(A) Beriberi
(B) Tetany
(C) Kwashiorkor
(D) Anemia
Answer-(D) Anemia
Q4. __________________ is a leaf where the leaflets are arranged along the middle vein.
(A) Pinnately compound leaf
(B) Palmately compound leaf
(C) Compound leaf
(D) Simple leaf
Answer-(B) pinnately compound leaf
Q5. .The Red Data Books published by the International Union for Conservation of Nature and Natural Resources enumerate
(A) Biodiversity parks and wild life sanctuaries in different countries.
(B) Centres of origin of cultivated plants.
(C) Centres of origin of all economically important plants.
(D) Threatened species of plants and animals.
Answer-(D) Threatened species of plants and animals.
Q5. Water potential remains lowest in
(A)Water plants
(B)Woody plants
(C)Succulents
(D)Halophytes
Answer-(D)
Halophytes are plants that grow in waters of high salinity. Water moves from higher potential to lower potential. Since all plants need water, the water potential within the plant must be lesser than that outside it. Water potential of pure water is assumed to be zero. Addition of solute (salts etc.) lowers the water potential. For a plant growing in salt water, its water potential must be lesser than that of salt water outside it.
Q6. Frontal cyclones occur characteristically in
(A) Equatorial region
(B) Tropical region
(C) Mid-latitudinal region
(D) Polar region
Answer-(C) Mid-latitudinal region
Q7. How do most insects respire?
(A) Through skin
(B) Through gills
(C) By tracheal system
(D) By lungs
Answer-(C) By tracheal system
Q8. Who was the first recipient of the "Bharat Ratna" Award posthumously?
(A) K. Kamaraj
(B) Lal Bahadur Shastri
(C) M. G. Ramachandran
(D)B. R. Ambedkar
Answer-(B) Lal Bahadur Shastri
Q9. The founder of the Lodi Dynasty was
(A) Bahlol lodi
(B) Sikandar Shah Lodi
(C) Jalal Khan Lodi
(D) Ibrahim Lodi
Answer-(A) Bahlol lodi
Q10. The Gandharva School of art is also known as the
(A) Buddhist-Roman art
(B) Dravidian-Roman art
(C) Greco-Roman art
(D) Greco-Roman-Buddhist art
Answer-(D) Greco-Roman-Buddhist art
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MAHENDRA GURU