MCQ
Choose incorrect pair.
- AGliding joint - Between the carpel
- BSaddle joint - Between the carpel and meta carpel of thumb
- ✓Ball and socket joint - Knee joint
- Dpivot joint - Between atlas and axis.
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$(a)$ Cockroach $(b)$ Sparrow $(c)$ Terrestrial reptiles $(d)$ Man
The $R.Q$ of above reaction is
$(a)$ In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii.
$(b)$ Conjoint closed vascular bundles do not possess cambium
$(c)$ In open vascular bundles, cambium is present in between xylem and phloem
$(d)$ The vascular bundles of dicotyledonous stem possess endarch protoxylem
$(e)$ In monocotyledonous root, usually there are more than six xylem bundles present.
Choose the correct answer from the options given below: