11. In the bundle sheath of C4 plant __________ is/ are less than mesophyll.
A. PSI
B. PSII
C. PSI or PSII
D. PSI and PSII
12. Triticale is derived by crossing
A. wheat and rice
B. wheat and tapioca
C. rye (Secale) and wheat
D. rye and rice
13. The major source of sugar in the world is
A. watermelon
B. beetroot
C. sugarcane
D. dates
14. Triticale, the first man-made cereal is an example of
A. artificial allopolyploidy
B. artificial autopolyploidy
C. man-made crossing
D. artificial evolution
15. Mycorrhizae are symbiotic associations between
A. algae and fungi
B. root and fungi
C. bacteria and root
D. bacteria and fungi