#Question id: 10522
#SCPH05 I 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: 13026
#SCPH05 I Biotechnology
#Question id: 5571
#SCPH06 I Botany
Environmental cues that influence the timing of reproduction generally do so by ________.
#Question id: 830
#I Life Science/ Life Sciences Group – I-V
The polypeptide can assume with each point on it corresponding to a specific conformation, number of different conformations can assume with that energy, A folding protein must contain
#Question id: 10235
#SCPH28 | Zoology
Following some observation is correct about species of P, Q and R
A) Species P and R have generalized nich while Q has specialized nich
B) Species P and R have specialized nich while Q has generalized nich
C) Species P and R are more prone to extinct than Q species
D) Species Q is more prone to extinct than either P or R species
