(a) Mesosphere
(b) Troposphere
(c) Stratosphere
(d) Ionosphere
Answer:
Which one of the following zones of the atmosphere is rich in ozone gas?
(a) Stratosphere
(b) Ionosphere
(c) Mesosphere
(d) Troposphere
Answer:
On the clear winter night earth is cooled by
(a) Condenzation
(b) Radiation
(c) Conduction
(d) Convection
Answer:
A line on a weather map joining all places of equal pressure is called an
(a) Isohel
(b) Isobar
(c) Isotherm
(d) Ishohyet
Answer:
Which one of the following is not a correct example of tropical cyclone
(a) Hurricanes
(b) Northwesters
(c) Tornadoes
(d) Typhoons
Answer:
The plant that behave as a root parasite is
(a) Euphorbia
(b) Cuscuta
(c) Ficus
(d) Santalum
Answer:
The nutritive tissue in the seeds of higher plants is known as
(a) Hypocotyl
(b) Embryo
(c) Endosperm
(d) Nucellus
Answer:
Name the tiny pores present on the surface of leaves in plants
(a) Trichomes
(b) Pits
(c) Hydathodes
(d) Stomata
Answer:
The list of sixteen Mahajanapadas is available in
(a) Samyukta (Rajgriha)
(b) Chhandogya Upanishad
(c) Mahabharat
(d) Anguttar Nikaya
Answer:
Yahya bin Ahmad Sirhindi, the author of Turikh-i-Mubaraqshahi' lived in the period of
(a) Lodi
(b) Sayyid
(c) Tughluq
(d) Khalji
Answer: