Refer to the given dichotomous key.
I. (a) It conducts food, water and mineral to different parts of the plant - Go to II
(b) It acts as primary site of photosynthesis. - Go to III
II. (a) It is modified to protect the plant. - P
(b) It is m odified to store food. - Q
III. (a) It is modified to support the plant. - R
(b) It is modified to trap insects. - S
Select the incorrect option regarding P-S.
Refer to the given paragraph.
The two main types of root are X and Y. X roots are mostly found in plants having leaves with reticulate venation, while Y roots are mostly found in plants having leaves with parallel venation.
Select the incorrect statement regarding X and Y.
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The given graph shows temperature gradient through different biomes of Earth (P, Q, R and S).
Refer to the given graph and select the incorrect statement regarding P, Q, R and S.
Refer to the given figures of machines P, Q, Pand S which represent different joints of our body. Identify the joints according to movement of these machines and select the correct statement.
Refer to the given Venn diagram and select the incorrect statement regarding P, Q and R.