Below diagram shows the structure of -------------
(a) Lenticels (b) Trichome
(c) Stomata (d) Root hair
- A major component of gobar gas is
(a) Ammonia (b) Methane
(c) Butane (d) Ethane - What is true about compensation point in C 3 and
C 4 plants?
(a) Compensation point of C 3 plants is higher
(b) Compensation point of C 4 plants is higher
(c) It is equal
(d) None of these as it is variable- In which of the following habitats does the diurnal
temperature of soil surface vary most?
(a) Scrub land (b) Forest
(c) Desert (d) Grassland
43.The two polypeptides of human insulin are linked
together by
(a) Phosphodiester bond (b) Covalent bond
(c) Disulphide bridges (d) Hydrogen
bridges - Water channels are made up of
(a) Eight similar types of aquaporins
(b) Six similar types of aquaporins
(c) Six different types of aquaporins
(d) Eight different types of aquaporins - In Mirabilis jalapa, hybrid between red and white
flowered plants produces pink flowers due to:
(a) Linkage (b) Segregation
(c) Incomplete (d) Heterosis
dominance