#Question id: 10522
#Section 6: Plant, Animal and Microbial Biotechnology
Mechanical barriers
provide a first line of defence against insect pests and pathogens, these
mechanical barriers developed by plants;
COLUMN A |
COLUMN B |
A. Thorns |
i) It can be found on the stem and petioles of
roses and are formed by the epidermis |
B. Spines |
ii) Found on a lemon tree (Citrus sp.) are
modified branches, as can be seen by their position in the axil of a leaf |
C. Prickles |
iii) Found on shoot and leaves of tomato (Solanum
lycopersicum) are derived from epidermal cells |
D. Trichomes |
iv) which are characteristic of cacti (Opuntia
spp.) in the New World, are modified leaves |
Match correctly following combination of barrier developed by plants ;
#Question id: 15371
#Section 1: Engineering Mathematics
#Question id: 14917
#Section 1: Engineering Mathematics
#Question id: 14537
#Section 1: Engineering Mathematics
evaluates to
#Question id: 17915
#Section 4: Fundamentals of Biological Engineering