Which of these is not a ketone body?

$A$ student has taken a twig from a plant. She/he observes a droplet of fluid exuding from the cut surface of the twig. What is this fluid?

Differentiate between Glycolysis and Citric acid cycle.

Pyruvic acid is the end product of glycolysis. What are the three metabolic fates of pyruvic acid under aerobic and anaerobic conditions? Write them in the space provided in the diagram.

Match List-$I$ with List-$II$ :

List-$I$ (Process)	List-$II$ (Location)
$A$. Glycolysis	$I$. Mitochondrial Membrane
$B$. $ETS$	$II$. Mitochondrial Matrix
$C$. Accumulation of protons	$III$. Cytoplasm
$D$. Krebs' cycle	$IV$. Intermembrane space

Choose the correct answer from the options given below :

Make suitable pairing:

List-$I$	List-$II$
$(A)$ Glycolysis	$(a)$ Mitochondria
$(B)$ Kreb's cycle	$(b)$ Cytoplasmic matrix
$(C)$ Electron transport chain