(D) The human dental formula is $\frac{2123}{2123}$.In each half of the jaw,there are:$P$ (Incisors) = $2$$R$ (Canine) = $1$$Q$ (Premolars) = $2$$S$ (

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$R-$ Canine: They are one in number in each half jaw.$Q-$ Premolar: They are two in number in each half jaw.

(D) The human dental formula is $\frac{2123}{2123}$.In each half of the jaw,there are:$P$ (Incisors) = $2$$R$ (Canine) = $1$$Q$ (Premolars) = $2$$S$ (Molars) = $3$Evaluating the options:Option $A$: $P$ is Incisor $(2)$,not Canine $(1)$. Incorrect.Option $B$: $Q$ is Premolar $(2)$,not $(3)$. Incorrect.Option $C$: $P$ is Incisor $(2)$,but $S$ is Molar $(3)$,not Premolar $(2)$. Incorrect.Option $D$: $R$ is Canine $(1)$ and $Q$ is Premolar $(2)$. Both are correct.

Class 11 Biology Digestion and Absorption Mix Examples- Digestion and Absorption

Medium

Study the following diagram showing $(P-S)$ labelling and choose the correct option that shows two correct matches.

A
$P-$ Canine: They are one in number in each half jaw.
$R-$ Incisor: They are two in number in each half jaw.
B
$Q-$ Premolar: They are three in number in each half jaw.
$S-$ Molar: They are three in number in each half jaw.
C
$P-$ Incisor: They are two in number in each half jaw.
$S-$ Premolar: They are two in number in each half jaw.
D
$R-$ Canine: They are one in number in each half jaw.
$Q-$ Premolar: They are two in number in each half jaw.

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MediumAIIMS 2014

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Study the following diagram showing $(P-S)$ labelling and choose the correct option that shows two correct matches.

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Give scientific reasons:$(1)$ Food tastes sweet after chewing.$(2)$ Excretory substances are seen in bile juice.

Select the correct option:$(1)$ Yellowing of skin and eyes in jaundice is due to the accumulation of bile pigments $Bilirubin$ / $Biliverdin$.$(2)$ The process of converting simple biological molecules into complex macromolecules is called $Digestion$ / $Assimilation$.

$A$ healthy person eats the following diet: $5 \, gm$ raw sugar,$4 \, gm$ albumin,$10 \, gm$ pure buffalo ghee adulterated with $2 \, gm$ vegetable ghee (hydrogenated vegetable oil),and $5 \, gm$ lignin. How many calories is he likely to get?

Select the correct statement.

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Give scientific reasons:
$(1)$ Food tastes sweet after chewing.
$(2)$ Excretory substances are seen in bile juice.

Select the correct option:
$(1)$ Yellowing of skin and eyes in jaundice is due to the accumulation of bile pigments $Bilirubin$ / $Biliverdin$.
$(2)$ The process of converting simple biological molecules into complex macromolecules is called $Digestion$ / $Assimilation$.