General Plant Biotechnology – Section 1

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

Correct Answer: B. PSII

12. Triticale is derived by crossing

A. wheat and rice
B. wheat and tapioca
C. rye (Secale) and wheat
D. rye and rice

Correct Answer: C. rye (Secale) and wheat

13. The major source of sugar in the world is

A. watermelon
B. beetroot
C. sugarcane
D. dates

Correct Answer: C. sugarcane

14. Triticale, the first man-made cereal is an example of

A. artificial allopolyploidy
B. artificial autopolyploidy
C. man-made crossing
D. artificial evolution

Correct Answer: A. artificial allopolyploidy

15. Mycorrhizae are symbiotic associations between

A. algae and fungi
B. root and fungi
C. bacteria and root
D. bacteria and fungi

Correct Answer: B. root and fungi

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