MCQ
Which pair is wrong?
- AC3-Maize
- BC4-Kranz anatomy
- CCalvin cycle-PGA
- DHatch and Slack Pathway-Oxalo acetic acid
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Fill the blanks with respect to $A$ and $B$. choose the correct option
$(a)$ The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea
$(b)$ Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin
$(c)$ Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves
$(d)$Rhizophora shows vertically upward growing roots that help to get oxygen for respiration
$(e)$ Subaerially growing stems in grasses and strawberry help in vegetative propagation
Choose the correct answer from the options given below:
| Column-$I$ | Column-$II$ |
| (Chromosome) | (Position of Centromere) |
| $A$. Metacentric | $I$. At the tip |
| $B$. Submetacentric | $II$. Almost near the tip |
| $C$. Acrocentric | $III$. At the middle |
| $D$. Telocentric | $IV$. Slightly away from the middle |