141. S: leaf to prepare food by carrying out photosynthesis , R: Leaf to arrange gaseous exchange for respiration
A. S and R both are true, where R is definition of S
B. S and R both are true, where R is not reason of S
C. S is true, R is false
D. S is false , R is true
Answer : Option B
142. S: The loranthus plant possess nodules on their root system R: Rhizobium bacteria live in root nodules
A. S and R both are true, where R is definition of S
B. S and R both are true, where R is not reason of S
C. S is true, R is false
D. S is false , R is true
Answer : Option D
143. S: In perigynous flower , the thalamus becomes flat, disc like R: The flower whorls are arranged on the rim of the thalamus
A. S and R both are true, where R is definition of S
B. S and R both are true, where R is not reason of S
C. S is true, R is false
D. S is false , R is true
Answer : Option A
144. S: In caryopsis the pericarp and seed coat are fused and form a ‘hull’ R: Tridex and vernonia are example of caryopsis
A. S and R both are true, where R is definition of S
B. S and R both are true, where R is not reason of S
C. S is true, R is false
D. S is false , R is true
Answer : Option C
145. S: Gloriosa superba is a scientific name of vachhnag R: vachhange having reticulate venation
A. S and R both are true, where R is definition of S
B. S and R both are true, where R is not reason of S
C. S is true, R is false
D. S is false , R is true
Answer : Option B