MCQ
Mendel chose pea plants because
- AThey were cheap
- ✓They were having seven pairs of contrasting characters
- CThey were easily available
- DOf great economic importance
$(1)$ Stem length $(2)$ Flower position
$(3)$ Pod shape $(4)$ Pod colour
$(5)$ Seed shape $(6)$ Seed colour
$(7)$ Seed coat colour
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$\begin{array}{|l|l|} \hline Column\,\,-I & Column\,\,-II \\ \hline (a)\,\,Fibula & (1)\,\,Fore\,\,limb \\ \hline (b)\,\,Pubis & (2)\,\,Face \\ \hline (c)\,\,Radius & (3)\,\,Hind\,\,limb \\ \hline (d)\,\,Lacrymal & (4)\,\,Pelvic\,\,girdle \\ \hline (e)\,\,Temporal\,\,bones & (5)\,\,Cranium \\ \hline \end{array}$
Reason: Immune system weakens during $HIV$ infection.
$(I)$ Hypothalamus is the basal part of diencephalon
$(II)$ It regulates a wide spectrum of body function
$(III)$ Two type of hormones are produced by hypothalamus.
$(IV)$ oxytosin is hypothalamic hormone.